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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#3,547 in Tokyo
#8,929 in Japan
Action Research Co., Ltd.
Forward Citations = 39
9 inventors:
Action Research Co., Ltd.
% Expired Patents = 33.3
EPO Patents = 2
Forward Citations = 39
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9 inventors (with patents filed for the assignee):
Tsutomu Oohashi (3 out of 6 patents)
Norie Kawai (3 out of 4 patents)
Emi Nishina (3 out of 4 patents)
4. Manabu Honda (3 out of 3 patents)
5. Reiko Yagi (2 out of 6 patents)
6. Masako Morimoto (2 out of 3 patents)
7. Tadao Maekawa (2 out of 2 patents)
8. Osamu Ueno (1 out of 3 patents)
9. Satoshi Nakamura (1 out of 70 patents)
10. Ariko Fukushima (0 patent)
11. Tsutomu Park-House-Higashinakano 022 Oohashi (0 patent)
12. Masako Park-House-Higashinakano 022 Morimoto (0 patent)
13. Emi Park-House-Higashinakano 022 Nishina (0 patent)
14. Reiko Park-House-Higashinakano 022 Yagi (0 patent)
15. Satoshi Park-House-Higashinakano 022 Nakamura (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Action Research Co., Ltd.. Retrieved from https://idiyas.com/company/action-research-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]
2 patents (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]