Company Overview

Hirai Engineering Corporation is a leading engineering firm specializing in providing innovative solutions for a wide range of industries. With a team of highly skilled professionals, we offer engineering design, consulting, and project management services to help our clients achieve their goals efficiently and effectively. Visit our website to learn more about our capabilities and how we can support your next project.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Hirai Engineering Corporation

Forward Citations = 248

3 inventors:

Takashi Hirai (5 out of 17 patents)

Keisuke Hirai (3 out of 4 patents)

Yoshio Kaneko (2 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hirai Engineering Corporation. Retrieved from https://idiyas.com/company/hirai-engineering

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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]