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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
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#962 in
#94,953 in US
Ohtsuka Patent Office
Forward Citations = 44
7 inventors:
Ohtsuka Patent Office
Calculating rank
Forward Citations = 44
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7 inventors (with patents filed for the assignee):
Nobuhiro Takeda (1 out of 60 patents)
Toshikazu Yanai (1 out of 28 patents)
Kenichi Kimura (1 out of 30 patents)
4. Kenji Kawano (1 out of 63 patents)
5. Shigeo Ogura (1 out of 24 patents)
6. Toshiya Kurihashi (1 out of 13 patents)
7. Yoshihiro Uchino (1 out of 15 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ohtsuka Patent Office. Retrieved from https://idiyas.com/company/ohtsuka-patent-office
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]