Higashimatsuyama, Japan

Kazuo Okamoto

This inventor holds 1 USPTO granted patent. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Okamoto. Retrieved from https://idiyas.com/inventor/kazuo-okamoto-pmaykhud

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 = 5.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Kazuo Okamoto: Innovator in Fuel Injection Technology

Introduction

Kazuo Okamoto is a notable inventor hailing from Higashimatsuyama, Japan. He has made significant contributions to the field of fuel injection technology, showcasing his innovative spirit through his patented inventions. With a focus on enhancing engine performance, Okamoto's work has implications for various automotive applications.

Latest Patents

Kazuo Okamoto holds a patent for a fuel injection apparatus. This invention involves a servo piston that compresses fuel in a pressure chamber, which is connected to a needle valve. The needle valve is spring-biased to block communication between the pressure chamber and a fuel injection nozzle. When the fuel pressure surpasses the spring's preload, the needle valve is moved off its seat, allowing fuel to be injected into an engine through the nozzle. Further movement of the servo piston facilitates the termination of fuel injection and ensures the needle valve is securely seated.

Career Highlights

Throughout his career, Okamoto has been associated with Diesel Kiki Co., Ltd., a company known for its advancements in diesel fuel injection systems. His work has contributed to the development of more efficient and reliable fuel injection technologies, which are crucial for modern engines.

Collaborations

Kazuo Okamoto has collaborated with notable colleagues, including Fumio Kanda and Nobuhiro Kaibara. These partnerships have fostered innovation and have played a role in the successful development of his patented technologies.

Conclusion

Kazuo Okamoto's contributions to fuel injection technology exemplify his dedication to innovation in the automotive industry. His patent reflects a significant advancement in engine performance, showcasing the importance of inventive thinking in engineering.

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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