Higashimatsuyama, Japan

Tomonori Ohie

This inventor holds 5 USPTO granted patents. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1982-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Ohie. Retrieved from https://idiyas.com/inventor/tomonori-ohie

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 = 1.2

ph-index = 4

Forward Citations = 114(Granted Patents)


Location History:

  • Higashi-Matsuyama, JP (1982 - 1984)
  • Matsuyama, JP (1984)

Company Filing History:


Years Active: 1982-1984

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5 patents (USPTO):Explore Patents

Title: Tomonori Ohie: Innovator in Fuel Injection Technology

Introduction

Tomonori Ohie is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of fuel injection systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and performance of diesel engines through innovative fuel injection technologies.

Latest Patents

One of Ohie's latest patents is a fuel injection system designed for diesel engines. This system features a fuel injector that receives a boosted supply of fuel from a booster. It operates by starting and terminating fuel injection through a hydraulically controlled nozzle needle actuator. The valving unit selectively communicates compressed operating fluid to the booster, allowing for high-speed operation and accommodating a large flow rate of fluid. Additionally, a manually or automatically adjustable stop is associated with each poppet type valve to control the flow rate of fluid, which dictates the pressure of fuel injection from the injector.

Another significant patent is for a fuel injection pump that incorporates a dual plunger mechanism. This design includes a first plunger for adjusting the timing of the beginning of fuel injection and a second plunger for adjusting the timing of the end of fuel injection. The first and second plungers are operatively connected to a governor, ensuring precise control over the fuel injection process.

Career Highlights

Tomonori Ohie is currently employed at Diesel Kiki Co., Ltd., where he continues to develop innovative solutions for fuel injection systems. His expertise in this area has positioned him as a key figure in the advancement of diesel engine technology.

Collaborations

Ohie has collaborated with notable coworkers, including Yutaka Kojima and Hideaki Komada. Their combined efforts contribute to the ongoing development of cutting-edge fuel injection technologies.

Conclusion

Tomonori Ohie's contributions to fuel injection technology have made a significant impact on the efficiency of diesel engines. His innovative patents and collaborative efforts continue to drive advancements in this critical field.

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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