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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#99 in Kawasaki
#8,938 in Japan
Japan Marine Science Inc.
Forward Citations = 29
11 inventors:
Japan Marine Science Inc.
Calculating rank
% Expired Patents = 33.3
Forward Citations = 29
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11 inventors (with patents filed for the assignee):
Hideyuki Ando (1 out of 6 patents)
Yan Jin (1 out of 3 patents)
Yoshitaka Fukuo (1 out of 1 patent)
4. Masayuki Kawase (1 out of 1 patent)
5. Yoichiro Suzuki (1 out of 1 patent)
6. Yoshio Masuda (1 out of 1 patent)
7. Takeaki Miyazaki (1 out of 1 patent)
8. Akira Hiramoto (1 out of 1 patent)
9. Osamu Yamada (1 out of 1 patent)
10. Satoru Kuwahara (1 out of 1 patent)
11. Koji Kutsuna (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Marine Science Inc.. Retrieved from https://idiyas.com/company/japan-marine-science
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]