Osaka, Japan

Kentaro Hayashi

This inventor holds 4 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Shimano Inc.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kentaro Hayashi. Retrieved from https://idiyas.com/inventor/kentaro-hayashi-u19mw223

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2010-2016

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4 patents (USPTO):Explore Patents

Title: Kentaro Hayashi: Innovator in Fishing Reel Technology

Introduction

Kentaro Hayashi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fishing industry through his innovative designs and patents. With a total of 4 patents to his name, Hayashi continues to push the boundaries of fishing reel technology.

Latest Patents

Hayashi's latest patents include a reel part for fishing reels and a one-way clutch for fishing reels. The reel part features an inner member with a surface treatment layer and an outer member fixed to the inner member's outer peripheral side. This design enhances the functionality and durability of fishing reels. The one-way clutch includes an outer race, an inner race, and two rollers that interact with a cam surface, allowing for improved performance in fishing reels.

Career Highlights

Hayashi works at Shimano Inc., a leading company in the fishing tackle industry. His work has been instrumental in developing advanced fishing reel components that enhance user experience and efficiency. His innovative spirit and technical expertise have earned him recognition in the field.

Collaborations

Hayashi collaborates with talented coworkers, including Takuji Takamatsu and Shouji Nakagawa. Together, they contribute to the ongoing development of cutting-edge fishing technologies.

Conclusion

Kentaro Hayashi is a key figure in the fishing reel innovation landscape. His patents and contributions to Shimano Inc. reflect his dedication to improving fishing equipment. His work continues to inspire advancements in the industry.

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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