Fujisawa, Japan

Katsutoshi Kumazawa

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Oiles Corporation. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Kumazawa. Retrieved from https://idiyas.com/inventor/katsutoshi-kumazawa

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

USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2003-2016

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsutoshi Kumazawa

Introduction

Katsutoshi Kumazawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative dampers and operation units. With a total of 3 patents to his name, his work reflects a commitment to enhancing mechanical systems.

Latest Patents

Kumazawa's latest patents include a damper and an operation unit designed to improve the functionality of accelerator pedals. The damper restricts pivot pin rotation associated with the operation of an operating section. It features a mechanism that changes friction resistance in a stepped fashion, allowing for precise control during operation. The operation unit utilizes a slide cam that interacts with a rotating cam to produce torque, enhancing the responsiveness of the accelerator pedal.

Career Highlights

Kumazawa has been instrumental in advancing technologies at Oiles Corporation, where he has applied his expertise to develop compact and efficient pedal units. His innovative designs have contributed to the company's reputation for quality and reliability in mechanical components.

Collaborations

Kumazawa has worked alongside talented colleagues such as Daisuke Yoshimoto and Kentaro Yamauchi. Their collaborative efforts have led to the successful development of various mechanical innovations.

Conclusion

Katsutoshi Kumazawa's contributions to the field of engineering through his patents and collaborative work highlight his role as a significant inventor. His innovative designs continue to influence the industry and improve mechanical 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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