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USPTO Data Jan 1 1976 - Oct 20 2026
23 Patents
#38 in Hyogo
#2,707 in Japan
#27,714 in the World
Itoh Electric Company Limited
Forward Citations = 343
16 inventors:
Itoh Electric Company Limited
% Expired Patents = 26.1
Trademarks = 1
Forward Citations = 343
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16 inventors (with patents filed for the assignee):
Kazuo Itoh (15 out of 60 patents)
Toshiyuki Tachibana (10 out of 27 patents)
Tatsuhiko Nakamura (5 out of 27 patents)
4. Yoshiyuki Kujihashi (2 out of 7 patents)
5. Tomonobu Hasegawa (2 out of 4 patents)
6. Shinji Furotani (2 out of 2 patents)
7. Kazuaki Kobayashi (2 out of 3 patents)
8. Hiroshi Uchida (1 out of 2 patents)
9. Kazuo Kobayashi (1 out of 91 patents)
10. Shigeki Fukata (1 out of 3 patents)
11. Masaki Tanaka (1 out of 4 patents)
12. Yoichi Morimoto (1 out of 2 patents)
13. Tomoyuki Fujimoto (1 out of 1 patent)
14. Shota Okai (1 out of 1 patent)
15. Kenji Miki (1 out of 1 patent)
23 patents:
Company Overview
Itoh Electric Company Limited, based in Hyogo, Japan, specializes in the development and manufacturing of advanced electrical equipment and systems. The company focuses on innovative solutions in various sectors, including industrial automation, power generation, and energy management. With a commitment to research and development, Itoh Electric aims to enhance efficiency and sustainability in its offerings, catering to both domestic and international markets. Its expertise spans across multiple technology domains, positioning it as a key player in the electrical engineering landscape.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Itoh Electric Company Limited. Retrieved from https://idiyas.com/company/itoh-electric-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]