Sakai, Japan

Toshio Tezuka

This inventor holds 1 USPTO granted patent. Top assignee: Shimano Inc.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Tezuka. Retrieved from https://idiyas.com/inventor/toshio-tezuka-ou5gfvd4

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Toshio Tezuka

Introduction

Toshio Tezuka is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of bicycle technology, particularly with his innovative designs that enhance safety and performance. His work is recognized within the industry, and he is associated with Shimano Inc., a leading company in bicycle components.

Latest Patents

Toshio Tezuka holds a patent for a bicycle disc brake. This innovative design features a support member that movably couples the brake caliper to the bicycle frame. The caliper housing contains a single piston unit that can transition between a release position and a braking position. This mechanism allows for effective engagement with the disc brake mounted on the bicycle wheel. The design includes a first friction member and a second friction member arranged in parallel, creating a disc brake receiving space. The caliper housing can be coupled to the support member by either a pivot pin or a linkage assembly, showcasing versatility in its application.

Career Highlights

Throughout his career, Toshio Tezuka has focused on improving bicycle safety and performance through innovative designs. His work has contributed to advancements in braking systems, making cycling safer for riders. His patent reflects his commitment to enhancing the cycling experience through engineering excellence.

Collaborations

Toshio has collaborated with talented individuals such as Yoshiaki Ando and Kenji Ose. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge bicycle technologies.

Conclusion

Toshio Tezuka's contributions to bicycle technology, particularly through his patented disc brake design, highlight his innovative spirit and dedication to improving cycling safety. His work continues to influence the industry and inspire future advancements in bicycle components.

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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