Nagano, Japan

Yutaka Kawafune

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2007-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Kawafune. Retrieved from https://idiyas.com/inventor/yutaka-kawafune

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 33.3


Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 197(Granted Patents)


Location History:

  • Matsumoto, JP (2007)
  • Shiojiri, JP (2010)
  • Nagano, JP (2012)

Company Filing History:


Years Active: 2007-2012

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3 patents (USPTO):Explore Patents

Title: Yutaka Kawafune: Innovator in Pulse Measurement Technology

Introduction

Yutaka Kawafune is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of pulse measurement technology. With a total of 3 patents to his name, Kawafune's work focuses on accurately measuring pulse rates, even in the presence of body movement.

Latest Patents

Kawafune's latest patents include a pulse meter, a method for controlling the pulse meter, a wristwatch-type information device, a control program, a storage medium, and a blood vessel simulation sensor. His inventions aim to enhance the accuracy of pulse rate calculations by effectively removing body movement components from pulse wave signals. The pulse wave detecting section utilizes a pulse wave sensor that outputs a detection signal to a microprocessing unit (MPU). This MPU functions to eliminate the body motion component from the pulse wave detection signal, allowing for precise pulse rate calculations displayed on a liquid crystal display device.

Career Highlights

Kawafune is currently employed at Seiko Epson Corporation, where he continues to innovate in the realm of health monitoring technologies. His work has the potential to improve the accuracy of wearable health devices, making them more reliable for users.

Collaborations

Some of his notable coworkers include Norimitsu Baba and Ichiro Aoshima. Their collaborative efforts contribute to the advancement of technology in the field of pulse measurement.

Conclusion

Yutaka Kawafune's innovative work in pulse measurement technology showcases his dedication to improving health monitoring devices. His patents reflect a commitment to enhancing accuracy and reliability in this important field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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