logo

For the Inventor, By the Inventor

Shiojiri, Japan

Kazumi Matsumoto

This inventor holds 9 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Matsumoto. Retrieved from https://idiyas.com/inventor/kazumi-matsumoto

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 33.3

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Nagano, JP (2012)
  • Shiojiri, JP (2009 - 2020)

Company Filing History:

goldMedal9 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2009-2020

Loading Chart...
9 patents (USPTO):Explore Patents
1. 10740599 - Notification device, exercise analysis system, notification method, notification program, exercise support method, and exercise support device (2020-08-11),
2. 10466655 - Electronic timepiece and control method of electronic timepiece (2019-11-05),
3. 10032069 - Exercise analysis apparatus, exercise analysis method, exercise analysis program, and exercise analysis system (2018-07-24),
4. 9875400 - Notification device, exercise analysis system, notification method, notification program, exercise support method, and exercise support device (2018-01-23),
5. 9075139 - Satellite signal tracking method and receiver (2015-07-07),
6. 8175136 - Noise cancellation method, receiver circuit, and electronic instrument (2012-05-08),
7. 8134255 - Noise cancellation circuit, analog signal processing circuit, and electronic instrument (2012-03-13),
8. 7649494 - GPS receiver (2010-01-19),
9. 7579983 - Terminal apparatus, control method for terminal apparatus, control program for terminal apparatus, and computer readable storage medium having stored therein control program for terminal apparatus (2009-08-25),

Title: Kazumi Matsumoto: Innovator in Exercise Technology and Timekeeping

Introduction

Kazumi Matsumoto is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the fields of exercise technology and timekeeping, holding a total of 9 patents. His work focuses on enhancing athletic performance and improving the accuracy of electronic timepieces.

Latest Patents

Matsumoto's latest patents include a variety of innovative devices and methods. One of his key inventions is a notification device that calculates differences between index values related to a user's athletic ability. This device utilizes an inertial sensor to analyze exercise and provides feedback based on target values. Additionally, he has developed an electronic timepiece that controls the frequency of a clock signal using a carrier wave from a standard radio wave, thereby improving internal time accuracy.

Career Highlights

Kazumi Matsumoto is currently employed at Seiko Epson Corporation, where he continues to innovate in the realm of technology. His work has garnered attention for its practical applications in both fitness and precision timekeeping.

Collaborations

Matsumoto has collaborated with notable coworkers, including Shuji Uchida and Shunichi Mizuochi, who contribute to his innovative projects and research.

Conclusion

Kazumi Matsumoto's contributions to technology, particularly in exercise analysis and timekeeping, highlight his role as a leading inventor. His patents reflect a commitment to enhancing user experience and accuracy in everyday devices.

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]
Loading…