Itami, Japan

Shigeki Yoshimoto

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Yoshimoto. Retrieved from https://idiyas.com/inventor/shigeki-yoshimoto

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 = 7.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shigeki Yoshimoto: A Pioneer in Disk Brake Technology

Introduction: Shigeki Yoshimoto, an accomplished inventor from Itami, Japan, has made significant contributions to the field of automotive technology. With a focus on enhancing vehicle safety and performance, Yoshimoto has created a patented invention that addresses critical challenges in braking systems.

Latest Patents: Yoshimoto holds a single patent for an improved disk brake design. This innovative disk brake is engineered to provide both low dragging torque and optimal pedal feel, even on ABS-equipped vehicles where the working fluid pressure reaches around or exceeds 140 kgf/cm². Key features include a piston seal strategically fitted in a groove within the cylinder. This seal deforms when the brake piston advances due to fluid pressure, effectively pressing the brake pad, and retracts through its spring-back force once the pressure is released. Notably, the chamfer width (W) at the edge of the seal groove is set to 1.0 mm or greater, while the hardness of the piston seal is established at 75° IRHD or more.

Career Highlights: Shigeki Yoshimoto has built a reputable career at Sumitomo Electric Industries, Limited, where he has been pivotal in the development of advanced braking technologies. His work has resulted in improvements that not only enhance vehicle performance but also prioritize the safety of drivers and passengers alike.

Collaborations: Throughout his career, Yoshimoto has collaborated with notable coworkers such as Atsuo Matsumoto and Yoshiki Matsuzaki. Their joint efforts have contributed to the advancements in automotive systems and the implementation of innovative solutions in disc brake designs.

Conclusion: Shigeki Yoshimoto's innovative spirit and dedication to enhancing braking systems have earned him recognition in the field of automotive technology. His patented disk brake design stands as a testament to his expertise and commitment to improving vehicle safety and performance. As the automotive industry continues to evolve, Yoshimoto's contributions will likely inspire future innovations within the realm of vehicle 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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