Table of Contents Executive Summary 1 Industry Overview of ENT Diagnostic Devices 1.1 Definition of ENT Diagnostic Devices 1.2 ENT Diagnostic Devices Segment by Type 1.2.1 Global ENT Diagnostic Devices Production Growth Rate Comparison by Types (2014-2025) 1.2.2 Powered Surgical Instruments 1.2.3 Radiofrequency (RF) Handpieces 1.2.4 Handheld Instruments 1.2.5 Other 1.3 ENT Diagnostic Devices Segment by Applications 1.3.1 Global ENT Diagnostic Devices Consumption Comparison by Applications (2014-2025) 1.3.2 ENT Diagnostic 1.3.3 ENT Treatment 1.4 Global ENT Diagnostic Devices Overall Market 1.4.1 Global ENT Diagnostic Devices Revenue (2014-2025) 1.4.2 Global ENT Diagnostic Devices Production (2014-2025) 1.4.3 North America ENT Diagnostic Devices Status and Prospect (2014-2025) 1.4.4 Europe ENT Diagnostic Devices Status and Prospect (2014-2025) 1.4.5 China ENT Diagnostic Devices Status and Prospect (2014-2025) 1.4.6 Japan ENT Diagnostic Devices Status and Prospect (2014-2025) 1.4.7 Southeast Asia ENT Diagnostic Devices Status and Prospect (2014-2025) 1.4.8 India ENT Diagnostic Devices Status and Prospect (2014-2025) 2 Manufacturing Cost Structure Analysis 2.1 Raw Material and Suppliers 2.2 Manufacturing Cost Structure Analysis of ENT Diagnostic Devices 2.3 Manufacturing Process Analysis of ENT Diagnostic Devices 2.4 Industry Chain Structure of ENT Diagnostic Devices 3 Development and Manufacturing Plants Analysis of ENT Diagnostic Devices 3.1 Capacity and Commercial Production Date 3.2 Global ENT Diagnostic Devices Manufacturing Plants Distribution 3.3 Major Manufacturers Technology Source and Market Position of ENT Diagnostic Devices 3.4 Recent Development and Expansion Plans 4 Key Figures of Major Manufacturers 4.1 ENT Diagnostic Devices Production and Capacity Analysis 4.2 ENT Diagnostic Devices Revenue Analysis 4.3 ENT Diagnostic Devices Price Analysis 4.4 Market Concentration Degree 5 ENT Diagnostic Devices Regional Market Analysis 5.1 ENT Diagnostic Devices Production by Regions 5.1.1 Global ENT Diagnostic Devices Production by Regions 5.1.2 Global ENT Diagnostic Devices Revenue by Regions 5.2 ENT Diagnostic Devices Consumption by Regions 5.3 North America ENT Diagnostic Devices Market Analysis 5.3.1 North America ENT Diagnostic Devices Production 5.3.2 North America ENT Diagnostic Devices Revenue 5.3.3 Key Manufacturers in North America 5.3.4 North America ENT Diagnostic Devices Import and Export 5.4 Europe ENT Diagnostic Devices Market Analysis 5.4.1 Europe ENT Diagnostic Devices Production 5.4.2 Europe ENT Diagnostic Devices Revenue 5.4.3 Key Manufacturers in Europe 5.4.4 Europe ENT Diagnostic Devices Import and Export 5.5 China ENT Diagnostic Devices Market Analysis 5.5.1 China ENT Diagnostic Devices Production 5.5.2 China ENT Diagnostic Devices Revenue 5.5.3 Key Manufacturers in China 5.5.4 China ENT Diagnostic Devices Import and Export 5.6 Japan ENT Diagnostic Devices Market Analysis 5.6.1 Japan ENT Diagnostic Devices Production 5.6.2 Japan ENT Diagnostic Devices Revenue 5.6.3 Key Manufacturers in Japan 5.6.4 Japan ENT Diagnostic Devices Import and Export 5.7 Southeast Asia ENT Diagnostic Devices Market Analysis 5.7.1 Southeast Asia ENT Diagnostic Devices Production 5.7.2 Southeast Asia ENT Diagnostic Devices Revenue 5.7.3 Key Manufacturers in Southeast Asia 5.7.4 Southeast Asia ENT Diagnostic Devices Import and Export 5.8 India ENT Diagnostic Devices Market Analysis 5.8.1 India ENT Diagnostic Devices Production 5.8.2 India ENT Diagnostic Devices Revenue 5.8.3 Key Manufacturers in India 5.8.4 India ENT Diagnostic Devices Import and Export 6 ENT Diagnostic Devices Segment Market Analysis (by Type) 6.1 Global ENT Diagnostic Devices Production by Type 6.2 Global ENT Diagnostic Devices Revenue by Type 6.3 ENT Diagnostic Devices Price by Type 7 ENT Diagnostic Devices Segment Market Analysis (by Application) 7.1 Global ENT Diagnostic Devices Consumption by Application 7.2 Global ENT Diagnostic Devices Consumption Market Share by Application (2014-2019) 8 ENT Diagnostic Devices Major Manufacturers Analysis 8.1 Karl Storz 8.1.1 Karl Storz ENT Diagnostic Devices Production Sites and Area Served 8.1.2 Karl Storz Product Introduction, Application and Specification 8.1.3 Karl Storz ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.1.4 Main Business and Markets Served 8.2 Medtronic 8.2.1 Medtronic ENT Diagnostic Devices Production Sites and Area Served 8.2.2 Medtronic Product Introduction, Application and Specification 8.2.3 Medtronic ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.2.4 Main Business and Markets Served 8.3 Smith & Nephew 8.3.1 Smith & Nephew ENT Diagnostic Devices Production Sites and Area Served 8.3.2 Smith & Nephew Product Introduction, Application and Specification 8.3.3 Smith & Nephew ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.3.4 Main Business and Markets Served 8.4 Stryker 8.4.1 Stryker ENT Diagnostic Devices Production Sites and Area Served 8.4.2 Stryker Product Introduction, Application and Specification 8.4.3 Stryker ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.4.4 Main Business and Markets Served 8.5 Olympus 8.5.1 Olympus ENT Diagnostic Devices Production Sites and Area Served 8.5.2 Olympus Product Introduction, Application and Specification 8.5.3 Olympus ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.5.4 Main Business and Markets Served 8.6 Cochlear Limited 8.6.1 Cochlear Limited ENT Diagnostic Devices Production Sites and Area Served 8.6.2 Cochlear Limited Product Introduction, Application and Specification 8.6.3 Cochlear Limited ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.6.4 Main Business and Markets Served 8.7 Johnson & Johnson 8.7.1 Johnson & Johnson ENT Diagnostic Devices Production Sites and Area Served 8.7.2 Johnson & Johnson Product Introduction, Application and Specification 8.7.3 Johnson & Johnson ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.7.4 Main Business and Markets Served 8.8 Hoya Corporation 8.8.1 Hoya Corporation ENT Diagnostic Devices Production Sites and Area Served 8.8.2 Hoya Corporation Product Introduction, Application and Specification 8.8.3 Hoya Corporation ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.8.4 Main Business and Markets Served 8.9 William Demant 8.9.1 William Demant ENT Diagnostic Devices Production Sites and Area Served 8.9.2 William Demant Product Introduction, Application and Specification 8.9.3 William Demant ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.9.4 Main Business and Markets Served 8.10 Sonova Holding 8.10.1 Sonova Holding ENT Diagnostic Devices Production Sites and Area Served 8.10.2 Sonova Holding Product Introduction, Application and Specification 8.10.3 Sonova Holding ENT Diagnostic Devices Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.10.4 Main Business and Markets Served 8.11 Richard Wolf 8.12 Boston Scientific 8.13 ZEISS International 8.14 Conmed 8.15 Pentax 8.16 Intersect ENT 8.17 Welch Allyn 8.18 Fujifilm 8.19 Endotech 8.20 B. Braun 8.21 Happersberger Otopront 9 Development Trend of Analysis of ENT Diagnostic Devices Market 9.1 Global ENT Diagnostic Devices Market Trend Analysis 9.1.1 Global ENT Diagnostic Devices Market Size (Volume and Value) Forecast 2019-2025 9.2 ENT Diagnostic Devices Regional Market Trend 9.2.1 North America ENT Diagnostic Devices Forecast 2019-2025 9.2.2 Europe ENT Diagnostic Devices Forecast 2019-2025 9.2.3 China ENT Diagnostic Devices Forecast 2019-2025 9.2.4 Japan ENT Diagnostic Devices Forecast 2019-2025 9.2.5 Southeast Asia ENT Diagnostic Devices Forecast 2019-2025 9.2.6 India ENT Diagnostic Devices Forecast 2019-2025 9.3 ENT Diagnostic Devices Market Trend (Product Type) 9.4 ENT Diagnostic Devices Market Trend (Application) 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.3 ENT Diagnostic Devices Customers 11 Market Dynamics 11.1 Market Trends 11.2 Opportunities 11.3 Market Drivers 11.4 Challenges 11.5 Influence Factors 12 Conclusion 13 Appendix 13.1 Methodology/Research Approach 13.1.1 Research Programs/Design 13.1.2 Market Size Estimation 13.1.3 Market Breakdown and Data Triangulation 13.2 Data Source 13.2.1 Secondary Sources 13.2.2 Primary Sources 13.3 Author List 13.4 Disclaimer

List of Tables and Figures Figure Picture of ENT Diagnostic Devices Table Global ENT Diagnostic Devices Production (K Units) Growth Rate Comparison by Types (2014-2025) Figure Global ENT Diagnostic Devices Production Market Share by Types in 2018 Figure Powered Surgical Instruments Product Picture Figure Radiofrequency (RF) Handpieces Product Picture Figure Handheld Instruments Product Picture Figure Other Product Picture Table Global ENT Diagnostic Devices Consumption (K Units) Comparison by Applications (2014-2025) Figure Global ENT Diagnostic Devices Consumption Market Share by Applications in 2018 Figure ENT Diagnostic Figure ENT Treatment Figure Global ENT Diagnostic Devices Revenue (Million USD) (2014-2025) Figure Global ENT Diagnostic Devices Production (K Units) (2014-2025) Figure North America ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Figure Europe ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Figure China ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Figure Japan ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Figure Southeast Asia ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Figure India ENT Diagnostic Devices Market Size (Million USD) (2014-2025) Table ENT Diagnostic Devices Raw Material and Suppliers Table Manufacturing Cost Structure Analysis of ENT Diagnostic Devices in 2018 Figure Manufacturing Process Analysis of ENT Diagnostic Devices Figure Industry Chain Structure of ENT Diagnostic Devices Table Capacity and Commercial Production Date of Key Manufacturers Table Global ENT Diagnostic Devices Manufacturing Plants Distribution Table ENT Diagnostic Devices Major Manufacturers Technology Source and Market Position Table Recent Development and Expansion Plans in Future Table ENT Diagnostic Devices Capacity (K Units) of Major Manufacturers (2014-2019) Table ENT Diagnostic Devices Production (K Units) of Major Manufacturers (2014-2019) Table ENT Diagnostic Devices Production Market Share of Major Manufacturers (2014-2019) Figure ENT Diagnostic Devices Production Share by Manufacturers in 2018 Table ENT Diagnostic Devices Revenue (Million US$) of Major Manufacturers (2014-2019) Table ENT Diagnostic Devices Revenue Market Share of Major Manufacturers (2014-2019) Figure ENT Diagnostic Devices Revenue Share by Manufacturers in 2018 Table ENT Diagnostic Devices Average Price (USD/Unit) of Major Manufacturers (2014-2019) Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Global ENT Diagnostic Devices Production by Regions 2014-2019 (K Units) Table Global ENT Diagnostic Devices Production Market Share by Regions 2014-2019 Figure Global ENT Diagnostic Devices Production Market Share by Regions in 2018 Table Global ENT Diagnostic Devices Revenue by Regions 2014-2019 (Million USD) Table Global ENT Diagnostic Devices Revenue Market Share by Regions 2014-2019 Figure Global ENT Diagnostic Devices Revenue Market Share by Regions in 2018 Table Global ENT Diagnostic Devices Consumption by Regions 2014-2019 (K Units) Table Global ENT Diagnostic Devices Consumption Market Share by Regions 2014-2019 Figure North America ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure North America ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table North America ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure Europe ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure Europe ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table Europe ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure China ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure China ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table China ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure Japan ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure Japan ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table Japan ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure Southeast Asia ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure Southeast Asia ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table Southeast Asia ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure India ENT Diagnostic Devices Production Growth Rate 2014-2019 (K Units) Figure India ENT Diagnostic Devices Revenue Growth Rate 2014-2019 (Million USD) Table India ENT Diagnostic Devices Production, Consumption Import and Export (K Units) Figure Global Consumption ENT Diagnostic Devices Market Share by Application (2014-2019) Figure Global Value (Consumption) ENT Diagnostic Devices Market Share by Application (2014-2019) Table Karl Storz ENT Diagnostic Devices Production Sites and Area Served Table Karl Storz ENT Diagnostic Devices Product Introduction, Application and Specification Table Karl Storz ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Karl Storz ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Karl Storz ENT Diagnostic Devices Production Market Share (2014-2019) Figure Karl Storz ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Karl Storz ENT Diagnostic Devices Main Business and Markets Served Table Medtronic ENT Diagnostic Devices Production Sites and Area Served Table Medtronic ENT Diagnostic Devices Product Introduction, Application and Specification Table Medtronic ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Medtronic ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Medtronic ENT Diagnostic Devices Production Market Share (2014-2019) Figure Medtronic ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Medtronic ENT Diagnostic Devices Main Business and Markets Served Table Smith & Nephew ENT Diagnostic Devices Production Sites and Area Served Table Smith & Nephew ENT Diagnostic Devices Product Introduction, Application and Specification Table Smith & Nephew ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Smith & Nephew ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Smith & Nephew ENT Diagnostic Devices Production Market Share (2014-2019) Figure Smith & Nephew ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Smith & Nephew ENT Diagnostic Devices Main Business and Markets Served Table Stryker ENT Diagnostic Devices Production Sites and Area Served Table Stryker ENT Diagnostic Devices Product Introduction, Application and Specification Table Stryker ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Stryker ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Stryker ENT Diagnostic Devices Production Market Share (2014-2019) Figure Stryker ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Stryker ENT Diagnostic Devices Main Business and Markets Served Table Olympus ENT Diagnostic Devices Production Sites and Area Served Table Olympus ENT Diagnostic Devices Product Introduction, Application and Specification Table Olympus ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Olympus ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Olympus ENT Diagnostic Devices Production Market Share (2014-2019) Figure Olympus ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Olympus ENT Diagnostic Devices Main Business and Markets Served Table Cochlear Limited ENT Diagnostic Devices Production Sites and Area Served Table Cochlear Limited ENT Diagnostic Devices Product Introduction, Application and Specification Table Cochlear Limited ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Cochlear Limited ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Cochlear Limited ENT Diagnostic Devices Production Market Share (2014-2019) Figure Cochlear Limited ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Cochlear Limited ENT Diagnostic Devices Main Business and Markets Served Table Johnson & Johnson ENT Diagnostic Devices Production Sites and Area Served Table Johnson & Johnson ENT Diagnostic Devices Product Introduction, Application and Specification Table Johnson & Johnson ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Johnson & Johnson ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Johnson & Johnson ENT Diagnostic Devices Production Market Share (2014-2019) Figure Johnson & Johnson ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Johnson & Johnson ENT Diagnostic Devices Main Business and Markets Served Table Hoya Corporation ENT Diagnostic Devices Production Sites and Area Served Table Hoya Corporation ENT Diagnostic Devices Product Introduction, Application and Specification Table Hoya Corporation ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Hoya Corporation ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Hoya Corporation ENT Diagnostic Devices Production Market Share (2014-2019) Figure Hoya Corporation ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Hoya Corporation ENT Diagnostic Devices Main Business and Markets Served Table William Demant ENT Diagnostic Devices Production Sites and Area Served Table William Demant ENT Diagnostic Devices Product Introduction, Application and Specification Table William Demant ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table William Demant ENT Diagnostic Devices Production Growth Rate (2014-2019) Table William Demant ENT Diagnostic Devices Production Market Share (2014-2019) Figure William Demant ENT Diagnostic Devices Revenue Market Share (2014-2019) Table William Demant ENT Diagnostic Devices Main Business and Markets Served Table Sonova Holding ENT Diagnostic Devices Production Sites and Area Served Table Sonova Holding ENT Diagnostic Devices Product Introduction, Application and Specification Table Sonova Holding ENT Diagnostic Devices Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Sonova Holding ENT Diagnostic Devices Production Growth Rate (2014-2019) Table Sonova Holding ENT Diagnostic Devices Production Market Share (2014-2019) Figure Sonova Holding ENT Diagnostic Devices Revenue Market Share (2014-2019) Table Sonova Holding ENT Diagnostic Devices Main Business and Markets Served Table Richard Wolf ENT Diagnostic Devices Production Sites and Area Served Table Boston Scientific ENT Diagnostic Devices Production Sites and Area Served Table ZEISS International ENT Diagnostic Devices Production Sites and Area Served Table Conmed ENT Diagnostic Devices Production Sites and Area Served Table Pentax ENT Diagnostic Devices Production Sites and Area Served Table Intersect ENT ENT Diagnostic Devices Production Sites and Area Served Table Welch Allyn ENT Diagnostic Devices Production Sites and Area Served Table Fujifilm ENT Diagnostic Devices Production Sites and Area Served Table Endotech ENT Diagnostic Devices Production Sites and Area Served Table B. Braun ENT Diagnostic Devices Production Sites and Area Served Table Happersberger Otopront ENT Diagnostic Devices Production Sites and Area Served Figure Global ENT Diagnostic Devices Production (K Units) Growth Rate Forecast 2019-2025 Figure Global ENT Diagnostic Devices Revenue (Million USD) Growth Rate Forecast 2019-2025 Figure Global ENT Diagnostic Devices Sales Price (USD/Unit) Forecast 2019-2025 Figure North America ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure North America ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Europe ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure Europe ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure China ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure China ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Japan ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure Japan ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Southeast Asia ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure Southeast Asia ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure India ENT Diagnostic Devices Production Growth Rate Forecast 2019-2025 (K Units) Figure India ENT Diagnostic Devices Revenue Growth Rate Forecast 2019-2025 (Million USD) Table Global Production (K Units) of ENT Diagnostic Devices by Type (2019-2025) Table Global Consumption (K Units) of ENT Diagnostic Devices by Application (2019-2025) Table ENT Diagnostic Devices Distributors List Table ENT Diagnostic Devices Customers List Table Market Key Trends Table Key Opportunities Table Market Key Drivers Table Key Challenges Table Key Influence Factors Table Research Programs/Design for This Report Figure Bottom-up and Top-down Approaches for This Report Figure Data Triangulation Table Key Data Information from Secondary Sources Table Key Data Information from Primary Sources

Karl Storz Medtronic Smith & Nephew Stryker Olympus Cochlear Limited Johnson & Johnson Hoya Corporation William Demant Sonova Holding Richard Wolf Boston Scientific ZEISS International Conmed Pentax Intersect ENT Welch Allyn Fujifilm Endotech B. Braun Happersberger Otopront