The Remarkable Journey of Pulse Oximetry: Honouring Takuo Aoyagi and Nihon Kohden's Pioneering Contributions
![Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation](https://www.apsf.org/wp-content/uploads/newsletters/2021/3603/pulse-oximeters-banner-1024x240.jpg)
Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation
![Pulse Oximeters / Egg Grading & Packing Systems - Japan's Top Inventions | NHK WORLD-JAPAN On Demand Pulse Oximeters / Egg Grading & Packing Systems - Japan's Top Inventions | NHK WORLD-JAPAN On Demand](https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2091016/images/W4ClMYzzVlHJOFVge3InsAT76WgEWAGhlYayFF9L.jpeg)
Pulse Oximeters / Egg Grading & Packing Systems - Japan's Top Inventions | NHK WORLD-JAPAN On Demand
![Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation](https://www.apsf.org/wp-content/uploads/newsletters/2021/3603/pulse-oximeter-glow-featured.jpg)
Pulse Oximeters: The Invention That Changed the Paradigm of Patient Safety Around the World - A Japanese Perspective - Anesthesia Patient Safety Foundation
![VOX POPULI: If it wasn't for Takuo Aoyagi, life today would be different | The Asahi Shimbun: Breaking News, Japan News and Analysis VOX POPULI: If it wasn't for Takuo Aoyagi, life today would be different | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/4df7-p/picture/26336063/12004eaacd84495e02343610bd35e5a8.jpg)
VOX POPULI: If it wasn't for Takuo Aoyagi, life today would be different | The Asahi Shimbun: Breaking News, Japan News and Analysis
![Tokyo woman with COVID-19 tweets her 10-day isolation at home | The Asahi Shimbun: Breaking News, Japan News and Analysis Tokyo woman with COVID-19 tweets her 10-day isolation at home | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/7c56-p/picture/26347149/e42999063549a40e3fca877a238c0fad.jpg)
Tokyo woman with COVID-19 tweets her 10-day isolation at home | The Asahi Shimbun: Breaking News, Japan News and Analysis
![Amazon.com: Sunbeam CMS50DL Portable Fingertip Pulse Oximeter, Blood Oxygen Saturation and Pulse Rate Monitor with Batteries, Lanyard and Protective Carrying Case Included (Grey) : Health & Household Amazon.com: Sunbeam CMS50DL Portable Fingertip Pulse Oximeter, Blood Oxygen Saturation and Pulse Rate Monitor with Batteries, Lanyard and Protective Carrying Case Included (Grey) : Health & Household](https://m.media-amazon.com/images/I/612uPDGjtfL.jpg)
Amazon.com: Sunbeam CMS50DL Portable Fingertip Pulse Oximeter, Blood Oxygen Saturation and Pulse Rate Monitor with Batteries, Lanyard and Protective Carrying Case Included (Grey) : Health & Household
![The Development of Pulse Oximeters in Japan: Good Competitors, Nihon Kohden and Minolta Camera - Anesthesia Patient Safety Foundation The Development of Pulse Oximeters in Japan: Good Competitors, Nihon Kohden and Minolta Camera - Anesthesia Patient Safety Foundation](https://www.apsf.org/wp-content/uploads/newsletters/online-only/2021/pulse-oximeter/pulse-oximeter-oximet-met-1471-featured.jpg)
The Development of Pulse Oximeters in Japan: Good Competitors, Nihon Kohden and Minolta Camera - Anesthesia Patient Safety Foundation
![Aoyagi wins ASA member award for inventing pulse oximeters | The Asahi Shimbun: Breaking News, Japan News and Analysis Aoyagi wins ASA member award for inventing pulse oximeters | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/7894-p/picture/26419936/1aa2513519a04c644cc09eb1f8dac5a3.jpg)