Yokohama, Japan

Toshiyuki Kamakura

This inventor holds 1 USPTO granted patent. Top assignee: Nhk Spring Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Kamakura. Retrieved from https://idiyas.com/inventor/toshiyuki-kamakura

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 = 10(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by Toshiyuki Kamakura

Introduction

Toshiyuki Kamakura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of vehicle suspension systems. His innovative designs focus on enhancing ride comfort while maintaining efficiency in assembly.

Latest Patents

Kamakura holds a patent for a wheel suspension system and the corresponding spring. This invention aims to improve the ride comfort of vehicles by reducing the sliding resistance between the cylinder and the piston of a tubular shock absorber. The design cleverly avoids increasing the size of the suspension system and simplifies the assembly process. The compression coil spring is engineered to produce lateral forces as it is extended and compressed, achieved by forming the coil spring with cyclically varying pitch angles for each turn of the coil wire. He has 1 patent to his name.

Career Highlights

Kamakura is associated with NHK Spring Co., Ltd., where he has been instrumental in developing advanced suspension technologies. His work has contributed to the company's reputation for innovation in automotive components.

Collaborations

Kamakura has collaborated with notable colleagues such as Toshio Hamano and Hirotake Kato. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshiyuki Kamakura's contributions to vehicle suspension systems exemplify the spirit of innovation in the automotive industry. His work continues to influence the design and functionality of modern vehicles.

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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