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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#3,548 in Tokyo
#8,932 in Japan
Ono Sangyo Co., Ltd.
Forward Citations = 19
11 inventors:
Ono Sangyo Co., Ltd.
Calculating rank
% Expired Patents = 33.3
CIPO Patents = 1
EPO Patents = 1
Forward Citations = 19
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11 inventors (with patents filed for the assignee):
Akihiko Imagawa (2 out of 2 patents)
Masahiko Yamaki (2 out of 2 patents)
Kazuo Sakamoto (1 out of 22 patents)
4. Taiko Uno (1 out of 1 patent)
5. Fumio Takahashi (1 out of 34 patents)
6. Yosihisa Satoh (1 out of 1 patent)
7. Masayuki Nunome (1 out of 1 patent)
8. Kazumi Shinto (1 out of 1 patent)
9. Masataka Takamura (1 out of 1 patent)
10. Mitsuharu Mikawa (1 out of 1 patent)
11. Naoyoshi Kimura (1 out of 1 patent)
12. Taiko c/o Ono Sangyo Co Ltd Uno (0 patent)
13. Kazuo c/o Ono Sangyo Co Ltd Sakamoto (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ono Sangyo Co., Ltd.. Retrieved from https://idiyas.com/company/ono-sangyo-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]
1 patent (CIPO):
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]