Kariya, Japan

Shizuo Kawai

This inventor holds 8 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1983-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuo Kawai. Retrieved from https://idiyas.com/inventor/shizuo-kawai

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 = 3.3

ph-index = 5

Forward Citations = 62(Granted Patents)


Company Filing History:


Years Active: 1983-1988

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shizuo Kawai

Introduction

Shizuo Kawai, an accomplished inventor based in Kariya, Japan, has made significant strides in the field of fuel injection technology. With a total of 8 patents to his name, Kawai's contributions are vital in enhancing the efficiency and performance of internal combustion engines.

Latest Patents

Among his notable inventions is the distributor type fuel injection pump. This innovative design comprises a rotor and a pair of plungers that create a pump chamber, utilizing a shuttle cylinder and piston to manage the distribution of pressurized fuel. This mechanism allows for optimal fuel pressure management and distribution to the combustion chambers of engines. Another of his groundbreaking inventions is a fuel injection device that injects pressurized fuel into the combustion chamber of an internal combustion engine. Featuring an accumulator, this device ensures an optimal injection rate regardless of the engine's operating state, thereby improving overall engine performance.

Career Highlights

Kawai has developed his expertise through influential roles at leading companies in the automotive industry, including Nippondenso Co., Ltd. and Toyota Jidosha Kogyo Kabushiki Kaisha. His work in these renowned organizations has allowed him to refine his inventions and contribute to the advancement of automotive technology.

Collaborations

Throughout his career, Kawai has collaborated with esteemed colleagues such as Hiroshi Sami and Osamu Ito. These partnerships have fostered an environment of innovation, enabling the development of advanced fuel injection systems that continue to influence the automotive sector.

Conclusion

Shizuo Kawai's contributions as an inventor are noteworthy, reflecting a deep commitment to enhancing fuel injection technology. His groundbreaking patents and collaborations position him as a significant figure in automotive innovation, demonstrating the importance of continuing advancement in engine efficiency and performance.

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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