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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#40 in Hamamatsu
#11,139 in Japan
Ohm Electric Co., Ltd.
Forward Citations = 18
4 inventors:
Ohm Electric Co., Ltd.
% Expired Patents = 50.0
Trademarks = 2
Forward Citations = 18
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4 inventors (with patents filed for the assignee):
Tadao Okazaki (1 out of 2 patents)
Asger Gramkow (1 out of 6 patents)
Jeppe Christian Bastholm (1 out of 2 patents)
4. Finn Erik Christensen (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ohm Electric Co., Ltd.. Retrieved from https://idiyas.com/company/ohm-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]