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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1 in Tatebayashi
#15,762 in Japan
Nihon Kessho Kogaku., Ltd.
Forward Citations = 5
5 inventors:
Nihon Kessho Kogaku., Ltd.
Calculating rank
EPO Patents = 1
Forward Citations = 5
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5 inventors (with patents filed for the assignee):
Akira Yoshikawa (1 out of 28 patents)
Takayuki Yanagida (1 out of 12 patents)
Daisuke Totsuka (1 out of 2 patents)
4. Susumu Matsumoto (1 out of 1 patent)
5. Makoto Otake (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Kessho Kogaku., Ltd.. Retrieved from https://idiyas.com/company/nihon-kessho-kogaku
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]
1 patent (EPO):
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]