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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#1,146 in Osaka
#11,154 in Japan
Daiken Kogyo Co., Ltd.
Forward Citations = 19
9 inventors:
Daiken Kogyo Co., Ltd.
Calculating rank
Forward Citations = 19
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9 inventors (with patents filed for the assignee):
Toshihiko Amano (1 out of 9 patents)
Yoshihiro Nishioka (1 out of 2 patents)
Tsuneo Nakagawa (1 out of 11 patents)
4. Katsumi Masuda (1 out of 1 patent)
5. Fumiaki Okada (1 out of 1 patent)
6. Shinichi Nakagawa (1 out of 10 patents)
7. Mitsugu Omori (1 out of 3 patents)
8. Sadaatsu Yamaguchi (1 out of 3 patents)
9. Kozo Asano (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daiken Kogyo Co., Ltd.. Retrieved from https://idiyas.com/company/daiken-kogyo-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]