Kodaira, Japan

Bunji Mutoh

This inventor holds 1 USPTO granted patent. Top assignees: Bridgestone Corporation, Bridgestone Cycle Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bunji Mutoh. Retrieved from https://idiyas.com/inventor/bunji-mutoh

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovations of Bunji Mutoh

Introduction

Bunji Mutoh is a notable inventor based in Kodaira, Japan. He is recognized for his contributions to the field of bicycle technology, particularly through his innovative designs and patents. His work has had a significant impact on the cycling industry.

Latest Patents

One of Bunji Mutoh's key inventions is a wheel rim for a bicycle. This innovative design features a spray-coated metallic and/or ceramic layer that covers at least a part of the rim surface. This layer is crucial as it comes into contact with the brake shoe when a brake is applied, enhancing the braking performance of two-wheeled vehicles. He holds 1 patent for this invention.

Career Highlights

Throughout his career, Bunji Mutoh has worked with prominent companies in the industry. Notably, he has been associated with Bridgestone Corporation and Bridgestone Cycle Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in bicycle technology.

Collaborations

Bunji Mutoh has collaborated with several talented individuals during his career. Among his notable coworkers are Kiyofumi Hirai and Yoshihiko Fujii, who have also made significant contributions to the field.

Conclusion

Bunji Mutoh's innovative spirit and dedication to improving bicycle technology are evident in his work and patents. His contributions continue to influence the cycling industry, showcasing the importance of innovation in enhancing performance and safety.

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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