Matsusaka, Japan

Tokio Hotta

This inventor holds 2 USPTO granted patents. Top assignees: Tris Inc., Other. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokio Hotta. Retrieved from https://idiyas.com/inventor/tokio-hotta

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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2 patents (USPTO):Explore Patents

Title: Innovations of Tokio Hotta

Introduction

Tokio Hotta is a notable inventor based in Matsusaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of components for direct-current motors used in fuel pumps. With a total of 2 patents, his work showcases innovative solutions that enhance the performance and durability of these essential devices.

Latest Patents

Hotta's latest patents include a current-carrying member for a direct-current motor in a fuel pump and a sulfidation-resistant current-carrying member. The first patent describes a commutator composed of a carbon layer that serves as a sliding surface, combined with a metal carbon layer primarily made of brass. This design aims to improve resistance to sulfidation, thereby increasing the longevity and reliability of the motor. The second patent details a carbon commutator that features metal segments with through-holes and carbon segments that are joined to these metal segments, forming a robust and efficient commutator body.

Career Highlights

Throughout his career, Tokio Hotta has worked with various companies, including Tris Inc. His experience in the industry has allowed him to refine his inventions and contribute to advancements in motor technology.

Collaborations

Hotta has collaborated with notable individuals in his field, including Yoichi Sakaura and Noboru Yoshikawa. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to engineering.

Conclusion

In summary, Tokio Hotta is an accomplished inventor whose work in developing advanced components for direct-current motors has made a significant impact in the industry. His innovative patents reflect a commitment to improving technology and enhancing performance in fuel pumps.

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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