Kawasaki, Japan

Tatsuo Chiyonobu

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Chiyonobu. Retrieved from https://idiyas.com/inventor/tatsuo-chiyonobu

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 = 3.6

ph-index = 4

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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5 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Chiyonobu

Introduction

Tatsuo Chiyonobu is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative connectors. With a total of 5 patents to his name, Chiyonobu continues to push the boundaries of technology.

Latest Patents

One of his latest patents is a connector employing a liquid conductor for electrical contact. This invention features a first contact member that comprises a liquid conductor, which establishes an electric connection with a second pin-shaped contact member. The design includes a tube-shaped container that holds the liquid conductor and has an opening for the insertion of the second contact member. An area contraction portion is strategically placed to contract the cross-sectional area of the container. The container is designed to be installed in a through hole of a base member and includes a pipe member of an electric conductor that directly contacts the liquid conductor. Additionally, a plug member is inserted to prevent the liquid conductor from escaping. The container is made of elastic material, allowing it to adapt during installation.

Career Highlights

Chiyonobu is currently employed at Fujitsu Corporation, where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of electrical connectors.

Collaborations

Some of his notable coworkers include Kaoru Hashimoto and Kyoichiro Kawano, who collaborate with him on various projects within the company.

Conclusion

Tatsuo Chiyonobu's innovative work in the field of electrical connectors showcases his dedication to advancing technology. His contributions continue to influence the industry and inspire future innovations.

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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