Shizuoka, Japan

Yasumasa Hibi

This inventor holds 5 USPTO granted patents and 5 EPO patents. Top assignees: Ntn Corporation, Toyota Boshoku Kabushiki Kaisha. Active years: 2009-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumasa Hibi. Retrieved from https://idiyas.com/inventor/yasumasa-hibi

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Shizuoka, JP (2017 - 2022)
  • Iwata, JP (2009 - 2024)

Company Filing History:


Years Active: 2009-2024

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5 patents (USPTO):Explore Patents

Title: Yasumasa Hibi: Innovator in Clutch Unit Technology

Introduction

Yasumasa Hibi is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of clutch unit technology, holding a total of 5 patents. His innovative designs have been instrumental in enhancing the functionality and efficiency of clutch systems.

Latest Patents

Hibi's latest patents include a clutch unit that features an operation lever, an operation member, an input-side clutch, an output-side clutch, and a bottomed cylindrical housing. The input-side clutch is designed with an input-side inner ring member and an operation bracket. This operation bracket includes an engagement portion that interacts with the input-side inner ring member, a facing portion that maintains a gap with the housing's bottom surface, a fastened portion that secures the operation member, and a sliding-contact portion that ensures smooth operation. Another patent describes a clutch unit where the output-side outer ring member is attached to a base plate without welding. This design includes an output-side clutch and a housing that accommodates it, featuring an engagement protrusion and groove to restrict relative rotation.

Career Highlights

Throughout his career, Yasumasa Hibi has worked with prominent companies such as NTN Corporation and Toyota Boshoku Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hibi has collaborated with talented individuals in the industry, including Takahide Saito and Kunihiro Mikasa. These partnerships have fostered a creative environment that has led to the development of advanced clutch technologies.

Conclusion

Yasumasa Hibi's contributions to clutch unit technology demonstrate his expertise and innovative spirit. His patents reflect a commitment to improving mechanical systems, making him a significant figure in the field of engineering.

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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