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For the Inventor, By the Inventor

Tokyo, Japan

Tomoharu Kumagai

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Rakuten, Inc.. Active years: 1991-2019.

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

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

USPTO Granted Patents = 10

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 298(Granted Patents)


Location History:

  • Nerima, JP (1991)
  • Wako, JP (1992 - 2000)
  • Tokyo, JP (1994 - 2019)

Company Filing History:

goldMedal7 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal3 out of 481 
 
Rakuten, Inc.
 patents

Years Active: 1991-2019

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10 patents (USPTO):Explore Patents
1. 10269056 - Request processing system, request processing method, program, and information storage medium (2019-04-23),
2. 10042515 - Using genture direction to input data into multiple spin dial list boxes (2018-08-07),
3. 9367200 - Information processing device, method for controlling information processing device, program and information recording medium (2016-06-14),
4. 6045481 - Control system for a toroidal continuously variable transmission (2000-04-04),
5. 6024674 - Frictional engaging clutch control system for automatic vehicle (2000-02-15),
6. 5421440 - Control system for automotive clutch (1995-06-06),
7. 5277673 - Clutch-separable planetary gear transmission (1994-01-11),
8. 5255753 - Foot structure for legged walking robot (1993-10-26),
9. 5159988 - Articulated structure for legged walking robot (1992-11-03),
10. 5071398 - Integral-type planetary gear transmission separable by clutch (1991-12-10),

Title: Innovations of Tomoharu Kumagai

Introduction

Tomoharu Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, holding a total of 10 patents. His work focuses on developing systems and methods that enhance data processing and user interaction.

Latest Patents

Kumagai's latest patents include a request processing system and method, along with a program and information storage medium. This innovative system is designed to proceed with necessary processing by following a procedure that differs from the normal time. It allows for a response to a processing request in a manner that is distinct from the usual approach. Additionally, he has developed a data input system that utilizes gesture direction to input data into multiple spin dial list boxes. This system features a display control unit that presents several list boxes for user selection, enhancing the efficiency of data input.

Career Highlights

Throughout his career, Kumagai has worked with notable companies such as Honda and Rakuten. His experience in these organizations has contributed to his expertise in developing advanced technological solutions.

Collaborations

Kumagai has collaborated with several talented individuals, including Masao Nishikawa and Masato Hirose. Their combined efforts have led to innovative advancements in their respective fields.

Conclusion

Tomoharu Kumagai's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His innovative systems and methods continue to influence the way data processing and user interaction are approached in modern technology.

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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