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USPTO Data Jan 1 1976 - Oct 20 2026
12 Patents
#1,729 in Tokyo
#3,936 in Japan
#48,209 in the World
Copal Electronics Co., Ltd.
Forward Citations = 75
20 inventors:
Copal Electronics Co., Ltd.
Forward Citations = 75
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20 inventors (with patents filed for the assignee):
Akiyoshi Takahashi (2 out of 3 patents)
Atsuo Yamazaki (2 out of 2 patents)
Kachu Ishizuka (2 out of 2 patents)
4. Hiroki Matsushita (2 out of 2 patents)
5. Nakazo Ariyama (2 out of 2 patents)
6. Tsuneo Horie (2 out of 2 patents)
7. Masahiko Igarashi (2 out of 2 patents)
8. Atsushi Okazaki (2 out of 2 patents)
9. Hiroshi Ohtake (2 out of 2 patents)
10. Masaru Watanabe (2 out of 2 patents)
11. Hiroshi Takano (1 out of 13 patents)
12. Takeshi Hijiya (1 out of 2 patents)
13. Toshiaki Kaba (1 out of 1 patent)
14. Kenji Sakaguchi (1 out of 1 patent)
15. Isao Ohkawa (1 out of 1 patent)
12 patents:
Company Overview
Copal Electronics Co., Ltd., based in Tokyo, specializes in the development and manufacturing of precision components and devices for various industries. The company focuses on producing high-quality products such as sensors, switches, and connectors, which are integral to automotive, telecommunications, and consumer electronics sectors. With a commitment to innovation, Copal Electronics leverages advanced technologies to enhance product performance and reliability, catering to a global market with diverse technological needs.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Copal Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/copal-electronics-company
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]