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For the Inventor, By the Inventor

Tokyo, Japan

Katsumasa Igarashi

This inventor holds 12 USPTO granted patents. Top assignee: Fuji Jukogyo Kabushiki Kaisha. Active years: 1989-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumasa Igarashi. Retrieved from https://idiyas.com/inventor/katsumasa-igarashi

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 6.4

ph-index = 7

Forward Citations = 106(Granted Patents)


Location History:

  • Oota, JP (1990)
  • Tokyo, JP (1989 - 2013)

Company Filing History:

goldMedal12 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents

Years Active: 1989-2013

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12 patents (USPTO):Explore Patents
1. 8406973 - Driving force control unit for vehicle (2013-03-26),
2. 8108084 - Vehicle display device (2012-01-31),
3. 7772970 - Vehicle display device (2010-08-10),
4. 7747374 - Driving force control unit for a vehicle (2010-06-29),
5. 7742865 - Driving force control unit for a vehicle (2010-06-22),
6. 7546197 - Driving force control device of vehicle (2009-06-09),
7. 7424361 - Driving force controller for a vehicle (2008-09-09),
8. 4934497 - Power transmission control system for an anti-skid brake system (1990-06-19),
9. 4917444 - Antilock brake control method and system for motor vehicles (1990-04-17),
10. 4913270 - Control system for an automatic transmission of a motor vehicle with an (1990-04-03),
11. 4902076 - Antilock brake control method for motor vehicle (1990-02-20),
12. 4881785 - Anti-lock brake control method and system for motor vehicles (1989-11-21),

Title: Innovations by Katsumasa Igarashi

Introduction

Katsumasa Igarashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 12 patents. His work focuses on enhancing driving force control and improving driver information systems.

Latest Patents

Igarashi's latest patents include a driving force control unit for vehicles and a vehicle display device. The driving force control unit features an accelerator opening degree detecting unit, a driving condition detecting unit, and a driving force setting unit. This invention allows for the selection of different driving force characteristics based on the accelerator opening degree and engine driving condition. The vehicle display device enables drivers to instantly grasp driving force information through a meter that displays driving force characteristics and power levels in real-time.

Career Highlights

Katsumasa Igarashi is associated with Fuji Jukogyo Kabushiki Kaisha, where he has been instrumental in developing innovative automotive technologies. His expertise in vehicle systems has positioned him as a key figure in the industry.

Collaborations

Igarashi has collaborated with notable coworkers such as Toshio Masuda and Kenichi Yamamoto, contributing to various projects that enhance vehicle performance and driver experience.

Conclusion

Katsumasa Igarashi's work exemplifies innovation in the automotive sector, with his patents reflecting a commitment to improving vehicle technology. His contributions continue to influence the industry and enhance driving experiences for users.

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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