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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Kawamura Co., Ltd.
Forward Citations = 11
5 inventors:
Kawamura Co., Ltd.
Forward Citations = 11
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5 inventors (with patents filed for the assignee):
Hisanobu Kanamaru (2 out of 79 patents)
Takuzo Kurosawa (2 out of 3 patents)
Akira Tohkairin (2 out of 13 patents)
4. Hideo Tatsumi (1 out of 19 patents)
5. Moisei Okabe (1 out of 9 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kawamura Co., Ltd.. Retrieved from https://idiyas.com/company/kawamura-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]