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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#92 in both of
#15,774 in Japan
Nikko Kasei Co., Ltd.
Forward Citations = 0
5 inventors:
Nikko Kasei Co., Ltd.
Calculating rank
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Hirofumi Kyutoku (1 out of 5 patents)
Koichi Yamamoto (1 out of 1 patent)
Kengo Hamada (1 out of 2 patents)
4. Kimio Kitano (1 out of 1 patent)
5. Takahiko Yoshikawa (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikko Kasei Co., Ltd.. Retrieved from https://idiyas.com/company/nikko-kasei-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]