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USPTO Data Jan 1 1976 - Oct 27 2026
10 Patents
#1 in Ina
#4,406 in Japan
#56,119 in the World
Koa Kabushiki Kaisha
Forward Citations = 50
11 inventors:
Koa Kabushiki Kaisha
Calculating rank
% Expired Patents = 60.0
Forward Citations = 50
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11 inventors (with patents filed for the assignee):
Satoru Kobayashi (4 out of 4 patents)
Kazuyuki Kato (2 out of 2 patents)
Masaki Kitagawa (2 out of 2 patents)
4. Michiaki Kiryu (2 out of 2 patents)
5. Souhei Kouda (1 out of 1 patent)
6. Toshiharu Takayama (1 out of 1 patent)
7. Isao Tonouchi (1 out of 3 patents)
8. Masahiro Sugiura (1 out of 19 patents)
9. Satoshi Moriya (1 out of 1 patent)
10. Saburo Okabe (1 out of 1 patent)
11. Kouichi Urano (1 out of 1 patent)
10 patents:
4. 7238296 - Resistive composition, resistor using the same, and making method thereof (2007-07-03),
Company Overview
Koa Kabushiki Kaisha, based in Ina, Japan, specializes in the development and manufacturing of electronic components, particularly resistors. The company is recognized for its commitment to innovation in materials science and engineering, focusing on high-performance solutions for various applications, including automotive, telecommunications, and consumer electronics. Koa's expertise extends to advanced technologies that enhance product reliability and efficiency, positioning it as a key player in the global electronics market.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koa Kabushiki Kaisha. Retrieved from https://idiyas.com/company/koa-kabushiki-kaisha
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]
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]
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]