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For the Inventor, By the Inventor

Aichi, Japan

Katsuhide Kumagai

This inventor holds 15 USPTO granted patents and 3 published patent applications and 10 EPO patents. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Denso Corporation, Nec Tokin Corporation. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhide Kumagai. Retrieved from https://idiyas.com/inventor/katsuhide-kumagai

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

USPTO Granted Patents = 15 

% Patents Active = 40.0

 

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Niwa, JP (1999)
  • Niwa-gun, JP (2015)
  • Aichi, JP (2010 - 2018)

Company Filing History:

goldMedal15 out of 2,030 
 
Kabushiki Kaisha Tokai Rika Denki Seisakusho
 patents
silverMedal2 out of 20,407 
 
Denso Corporation
 patents
bronzeMedal2 out of 259 
 
Nec Tokin Corporation
 patents
where one patent can have more than one assignee

Years Active: 1999-2018

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15 patents (USPTO):Explore Patents
1. 10065461 - Tire valve registration system (2018-09-04),
2. 9849736 - Tire position determination system (2017-12-26),
3. 9694631 - Tire position determination system (2017-07-04),
4. 9428015 - Tire identification code registration system (2016-08-30),
5. 9293811 - Antenna device (2016-03-22),
6. 9218059 - Input apparatus for vehicle (2015-12-22),
7. 9180742 - Tire position determination system having tire pressure sensors and using axle rotation detectors (2015-11-10),
8. 9139053 - Tire position determination system and tire pressure monitoring system (2015-09-22),
9. 9114670 - Multifunction receiver (2015-08-25),
10. 8229603 - In-vehicle equipment control device (2012-07-24),
11. 7932796 - Switch device (2011-04-26),
12. 7829813 - Touch sensor switch (2010-11-09),
13. 7750771 - Switching device (2010-07-06),
14. 7663609 - Touch input device (2010-02-16),
15. 5917299 - Motor drive control device (1999-06-29),

Title: Innovations of Katsuhide Kumagai

Introduction

Katsuhide Kumagai is a notable inventor based in Aichi, Japan, recognized for his contributions to automotive technology. With a total of 15 patents to his name, he has made significant advancements in tire management systems.

Latest Patents

Kumagai's latest innovations include a tire valve registration system and a tire position determination system. The tire valve registration system features multiple tire valves that transmit radio signals containing valve IDs and tire air pressure data. This system also includes a receiver installed in the vehicle body, which collects and confirms the ID of the spare tire. The tire position determination system utilizes tire air pressure transmitters and axle rotation detection units to determine the position of tires based on received signals. These inventions enhance vehicle safety and efficiency by providing real-time tire information.

Career Highlights

Throughout his career, Kumagai has worked with prominent companies such as Tokai Rika Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the automotive sector.

Collaborations

Kumagai has collaborated with notable colleagues, including Masahiko Miyata and Masanori Kosugi, contributing to the advancement of automotive technologies through teamwork and shared expertise.

Conclusion

Katsuhide Kumagai's work exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to improving vehicle safety and performance through advanced tire management systems.

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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