Nara, Japan

Toshihiko Kojima

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Nitta Corporation. Active years: 2016-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Kojima. Retrieved from https://idiyas.com/inventor/toshihiko-kojima-d1bwwuw9

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016-2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Toshihiko Kojima

Introduction

Toshihiko Kojima is a notable inventor based in Nara, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative mechanical components. With a total of 2 patents to his name, Kojima's work showcases his expertise and creativity in solving complex engineering challenges.

Latest Patents

Kojima's latest patents include a "Structural body for shaft, male member, and female member" and a "Ball screw, seal material, and seal structure." The first patent describes a shaft structure designed for power transmission, featuring a male component with multiple splines and a female component that allows for slidable fitting. This innovative design incorporates a fabric impregnated with rubber or resin to enhance durability and performance. The second patent focuses on a ball screw mechanism, which includes male and female components designed for optimal ball circulation. It also features a unique seal member that improves functionality and reliability.

Career Highlights

Kojima is currently associated with Nitta Corporation, where he applies his engineering skills to develop advanced mechanical solutions. His work at the company has contributed to various projects that enhance product efficiency and reliability.

Collaborations

Throughout his career, Kojima has collaborated with talented individuals such as Yoji Ishizaki and Yoshiharu Kiyohara. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshihiko Kojima's contributions to engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and pave the way for future advancements.

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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