Higashimatsuyama, Japan

Kenji Okamoto

This inventor holds 9 USPTO granted patents. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1983-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Okamoto. Retrieved from https://idiyas.com/inventor/kenji-okamoto-a6wy2bu5

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 = 1.5

ph-index = 6

Forward Citations = 130(Granted Patents)


Company Filing History:


Years Active: 1983-1988

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9 patents (USPTO):Explore Patents

Title: Kenji Okamoto: Innovator in Engine Technology

Introduction

Kenji Okamoto is a prominent inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of engine technology, holding a total of nine patents. His work focuses on enhancing the efficiency and functionality of internal combustion engines and generators.

Latest Patents

One of Okamoto's latest patents is a load detecting device for generators. This innovative device is designed to detect load changes in generators driven by engines. It includes a rotary angle detector that produces a pulse signal at predetermined rotary angles, a load detector that measures the load current, and an output unit that processes these signals to provide a load signal. The load detector generates a voltage signal corresponding to the detected load current, allowing for precise monitoring of generator performance.

Another notable patent is a fuel injection apparatus for internal combustion engines. This apparatus controls the fuel injection timing and amount based on the engine's operating conditions. It ensures that the maximum fuel injection amount maintains consistent engine torque, even when adjustments are made to the fuel injection timing. This innovation contributes to improved engine performance and efficiency.

Career Highlights

Kenji Okamoto is currently employed at Diesel Kiki Co., Ltd., a company known for its advancements in diesel engine technology. His work at Diesel Kiki has allowed him to develop and refine technologies that enhance engine performance and reliability.

Collaborations

Throughout his career, Okamoto has collaborated with notable colleagues, including Hidekazu Oshizawa and Masayoshi Kobayashi. These collaborations have fostered an environment of innovation and have led to the development of several key technologies in the field.

Conclusion

Kenji Okamoto's contributions to engine technology through his patents and work at Diesel Kiki Co., Ltd. highlight his role as a leading inventor in the industry. His innovations continue to influence the efficiency and performance of internal combustion engines and generators.

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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