Saga, Japan

Tadashi Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Nok Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Yamaguchi. Retrieved from https://idiyas.com/inventor/tadashi-yamaguchi-0oa96j76

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Yamaguchi

Introduction

Tadashi Yamaguchi is a notable inventor based in Saga, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs and patents. His work has been recognized for its practicality and efficiency.

Latest Patents

One of Yamaguchi's key inventions is a solenoid valve. This invention features a substantially cylindrical annular space formed by the outer circumferential surface of a cylindrical portion and a flat surface portion of a bottomed cylindrical sleeve. The design includes an inner circumferential surface of a case member and a flat surface portion of a bracket plate, with a seal member provided in the annular space. This innovation simplifies construction while achieving miniaturization and weight reduction, all while maintaining excellent sealing performance between the inside and outside of the main body. Yamaguchi holds 1 patent for this invention.

Career Highlights

Tadashi Yamaguchi is associated with Nok Corporation, where he has been able to apply his inventive skills to real-world applications. His work at Nok Corporation has allowed him to contribute to advancements in technology and engineering.

Collaborations

Yamaguchi has collaborated with notable coworkers such as Norio Uemura and Yoshinari Kasagi. Their teamwork has fostered an environment of innovation and creativity, leading to successful projects and developments.

Conclusion

Tadashi Yamaguchi's contributions to the field of engineering through his innovative solenoid valve patent exemplify his dedication to improving technology. His work continues to influence the industry and inspire future inventors.

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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