Tokyo, Japan

Yoshihiko Katsuyama

This inventor holds 7 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Nec Corporation, Fujisawa Pharmaceutical Company, Ltd.. Active years: 1995-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Katsuyama. Retrieved from https://idiyas.com/inventor/yoshihiko-katsuyama

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1995-2020

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiko Katsuyama

Introduction

Yoshihiko Katsuyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of linear motion mechanisms and linkage rods. With a total of 7 patents to his name, Katsuyama's work exemplifies innovation and practicality.

Latest Patents

Katsuyama's latest patents include a linear motion mechanism formed integrally. This mechanism features precise linear motion, structural robustness, and allows for easy reduction in weight and size, simple production, and easy operation. The design includes an elastic arrangement that transforms input direction and displacement to output direction and displacement, with the output direction being orthogonal to the input direction. Additionally, he has developed a linkage rod that includes a limited-displacement flexible mechanism. This linkage rod also boasts structural robustness and facilitates easy reduction in weight and size, simple production, and easy operation. It comprises at least one limited-displacement flexible joint, which includes a flexible member and a bend limitation section that restricts the bending of the flexible member.

Career Highlights

Throughout his career, Katsuyama has worked with prominent companies such as NEC Corporation and Fujisawa Pharmaceutical Company, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in engineering.

Collaborations

Katsuyama has collaborated with notable coworkers, including Minoru Kurose and Kazuo Hamada. Their joint efforts have likely fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yoshihiko Katsuyama's contributions to engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in linear motion mechanisms and flexible systems.

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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