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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
R&d Co., Ltd.
Forward Citations = 8
4 inventors:
R&d Co., Ltd.
Calculating rank
Forward Citations = 8
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4 inventors (with patents filed for the assignee):
Kunihiko Takagi (1 out of 61 patents)
Minoru Kozaki (1 out of 21 patents)
Yoshikazu Koike (1 out of 27 patents)
4. Kohichi Tadokoro (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: R&d Co., Ltd.. Retrieved from https://idiyas.com/company/r-and-d-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]