Higashimatsuyama, Japan

Tatsuhiko Abe

This inventor holds 4 USPTO granted patents. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Abe. Retrieved from https://idiyas.com/inventor/tatsuhiko-abe-f81axtmu

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 = 2.2

ph-index = 4

Forward Citations = 45(Granted Patents)


Location History:

  • Higashimasyuyama, JP (1987)
  • Higashimatsuyama, JP (1986 - 1988)

Company Filing History:


Years Active: 1986-1988

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4 patents (USPTO):Explore Patents

Title: Innovations of Tatsuhiko Abe

Introduction

Tatsuhiko Abe is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of valve technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of valve units and solenoid valves.

Latest Patents

One of his latest patents is a valve unit that features an ON-OFF switch. This valve unit is designed with a valve, an associated valve seat, and an insulation layer. The insulation layer is composed of a specific metal and a specific reaction gas, which is coated on the outer surface of the valve. This design allows the electrical resistance to increase progressively from the inner surface to the outer surface, which contacts a guide member of the valve. Another significant patent is for a solenoid valve that also incorporates an ON/OFF switch. In this design, the valve member and the associated valve seat are defined within an electrically conductive body. The solenoid valve includes a stopper connected to the valve member, which sets the stroke of the valve member. This stopper is guided by an insulating guide member, ensuring that it only contacts one end portion of the guide member when the solenoid actuator is de-energized.

Career Highlights

Tatsuhiko Abe is currently employed at Diesel Kiki Co., Ltd., where he continues to innovate in valve technology. His work has been instrumental in advancing the capabilities of solenoid valves and valve units.

Collaborations

He has collaborated with notable coworkers, including Nobukazu Takagi and Masashi Kasaya, contributing to various projects and innovations within the company.

Conclusion

Tatsuhiko Abe's contributions to valve technology through his patents demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the industry and improve the functionality of valve 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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