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USPTO Data Jan 1 1976 - Nov 3 2026
3 Patents
#3,555 in Tokyo
#8,945 in Japan
Maruha Nichiro Seafoods, Inc.
Forward Citations = 5
11 inventors:
Maruha Nichiro Seafoods, Inc.
Calculating rank
% Expired Patents = 100.0
EPO Patents = 2
Trademarks = 1
Forward Citations = 5
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11 inventors (with patents filed for the assignee):
Itsuki Murota (2 out of 4 patents)
Tadakazu Tamai (2 out of 6 patents)
Kenji Sato (1 out of 33 patents)
4. Hisashi Yoshioka (1 out of 3 patents)
5. Hiroshi Oda (1 out of 23 patents)
6. Kosuke Seiki (1 out of 7 patents)
7. Tamio Maitani (1 out of 1 patent)
8. Hiroshi Akiyama (1 out of 36 patents)
9. Takashi Baba (1 out of 1 patent)
10. Masazumi Nishikawa (1 out of 9 patents)
11. Kazuyoshi Yoshikai (1 out of 2 patents)
12. Tadakazu Maruha Corporation Tamai (0 patent)
13. Masazumi Maruha Corporation Nishikawa (0 patent)
14. Itsuki Maruha Corporation Murota (0 patent)
15. Kazuyoshi Maruha Corporation Yoshikai (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maruha Nichiro Seafoods, Inc.. Retrieved from https://idiyas.com/company/maruha-nichiro-seafoods
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]