Fujisawa, Japan

Tomoaki Kakihara

This inventor holds 4 USPTO granted patents. Top assignee: Isuzu Motors Limited. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Kakihara. Retrieved from https://idiyas.com/inventor/tomoaki-kakihara

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 = 3.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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4 patents (USPTO):Explore Patents

Title: Innovations by Tomoaki Kakihara

Introduction

Tomoaki Kakihara is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of engine technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and reliability of fuel injection systems and cylinder head structures.

Latest Patents

Kakihara's latest patents include a cylinder head structure designed for engines. This innovative design features grooves in the top surface of the cylinder head body, which surround the fuel injection nozzle holes. These grooves help to interrupt the transmission of radiant tension, thereby preventing cracking around the injection nozzle holes. Another significant patent is for a fuel injection system that incorporates a unique design of intensifying pistons. This system prevents bending of the smaller-diameter portion when external forces are applied, ensuring smooth operation and reducing wear.

Career Highlights

Kakihara is currently employed at Isuzu Motors Limited, where he continues to develop cutting-edge technologies in automotive engineering. His work has been instrumental in improving engine performance and reliability, making a lasting impact on the industry.

Collaborations

Throughout his career, Kakihara has collaborated with talented individuals such as Hideki Nemoto and Tadashi Uchiyama. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Tomoaki Kakihara's contributions to engine technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the automotive industry, 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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