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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#3,552 in Tokyo
#8,938 in Japan
Htachi, Ltd.
Forward Citations = 10
12 inventors:
Htachi, Ltd.
Calculating rank
% Expired Patents = 33.3
Forward Citations = 10
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12 inventors (with patents filed for the assignee):
Taizo Yamawaki (1 out of 78 patents)
Nobukazu Doi (1 out of 91 patents)
May Suzuki (1 out of 16 patents)
4. Takashi Yano (1 out of 103 patents)
5. Tomonori Tanoue (1 out of 47 patents)
6. Masayuki Ariyoshi (1 out of 7 patents)
7. Minoru Ikeda (1 out of 61 patents)
8. Atsushi Ishibashi (1 out of 51 patents)
9. Takaki Uta (1 out of 17 patents)
10. Akihiro Gotou (1 out of 4 patents)
11. Satoshi Tanaka (1 out of 93 patents)
12. Shinichi Morita (1 out of 9 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Htachi, Ltd.. Retrieved from https://idiyas.com/company/htachi
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]