Forward Citations = 83

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4 inventors (with patents filed for the assignee):

Masayoshi Usui (3 out of 122 patents)

Yasuhei Kikuchi (1 out of 1 patent)

Masayoshi Mukasa (1 out of 1 patent)

4. Shigeaki Fujimaki (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5046765 - Tubular fitting for connection of a branch pipe (1991-09-10),

2. 4186796 - Heat pipe element (1980-02-05),

3. 4134430 - High pressure fuel injection pipe (1979-01-16),

4. 4070209 - Method of producing a high pressure fuel injection pipe (1978-01-24),

5. 4060158 - Cooling fan control mechanism (1977-11-29),

Company Overview

Usui International Industry Ltd. is a leading manufacturer of automotive components, specializing in precision parts for engines and fuel systems. With a focus on innovation and quality, Usui International provides products for various industries around the world. With a strong reputation for reliability and performance, Usui International is a trusted partner for OEMs and aftermarket suppliers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#2 in Shimizu

#6,654 in Japan

Shimizu, Japan

Usui International Industry Ltd.

Forward Citations = 83

4 inventors:

Masayoshi Usui (3 out of 122 patents)

Yasuhei Kikuchi (1 out of 1 patent)

Masayoshi Mukasa (1 out of 1 patent)

4. Shigeaki Fujimaki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Usui International Industry Ltd.. Retrieved from https://idiyas.com/company/usui-international-industry

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]