Aichi, Japan

Toshiharu Katagiri

This inventor holds 51 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Locking Devices (CPC class F16H). Top assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 2000-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Katagiri. Retrieved from https://idiyas.com/inventor/toshiharu-katagiri

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

USPTO Granted Patents = 51 

% Patents Active = 45.1

 

Average Co-Inventor Count = 2.4

ph-index = 12

Forward Citations = 436(Granted Patents)

Forward Citations (Not Self Cited) = 376(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Niwa-gun, JP (2014)
  • Aichi-ken, JP (2000 - 2018)
  • Aichi, JP (2005 - 2021)

Company Filing History:


Years Active: 2000-2021

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Areas of Expertise:
Locking Device
Plug Locking
Mechanical Key
Vehicle Access
Power Plug
Electronic Key
Tumbler Lock
Key System
Charge Plug
Valet Key
Lock Structure
Cylinder Lock
51 patents (USPTO):Explore Patents

Certainly! Here is an article about the innovative inventor Toshiharu Katagiri:

Title: Toshiharu Katagiri: Pioneering Technological Innovations for a Better Future

Introduction:

Toshiharu Katagiri, based in Aichi, Japan, is a visionary inventor who has successfully obtained an impressive total of 51 patents throughout his illustrious career. His relentless passion for innovation and dedication to creating groundbreaking inventions have cemented his status as a true pioneer in the realm of technology.

Latest Patents:

Among his latest patents is the Shift Device, a revolutionary mechanism designed to enhance the efficiency and performance of vehicle transmissions. This device features a unique knob and cam member system that allows for seamless selection of various gear modes, improving the overall driving experience.

Another notable invention by Katagiri is the Shifting Device, which offers a user-friendly operation for switching among different shift ranges in vehicle transmissions. This innovation showcases his commitment to developing solutions that prioritize convenience and functionality for end-users.

Career Highlights:

Toshiharu Katagiri's innovative spirit shines through in his tenure at Kabushiki Kaisha Tokai Rika Denki Seisakusho, where he has made significant contributions to the field of automotive technology. His inventive prowess and forward-thinking approach have led to the creation of groundbreaking solutions that have reshaped the industry.

Collaborations:

Throughout his career, Katagiri has collaborated with esteemed colleagues such as Keiji Kahara and Takumi Tamezane. These partnerships have not only fostered a culture of innovation but have also resulted in the successful development of cutting-edge technologies that have garnered widespread acclaim.

Conclusion:

In conclusion, Toshiharu Katagiri's unwavering commitment to innovation and his exceptional ability to transform ideas into tangible inventions have solidified his reputation as a trailblazer in the world of technology. His groundbreaking patents and collaborative endeavors underscore his dedication to creating a better future through the power of innovation.

If you require any additional information or have any specific requests, feel free to let me know!

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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