Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#6,086 in Tokyo
#15,732 in Japan
Hitachi High-Technologies Corporaation
Forward Citations = 0
8 inventors:
Hitachi High-Technologies Corporaation
% Expired Patents = 100.0
Forward Citations = 0
Loading Chart...
Loading Chart...
8 inventors (with patents filed for the assignee):
Ichiro Ishimaru (1 out of 6 patents)
Ichiro Moriyama (1 out of 6 patents)
Yasuo Yatsugake (1 out of 9 patents)
4. Yukio Kenbou (1 out of 9 patents)
5. Hirofumi Tsuchiyama (1 out of 15 patents)
6. Minori Noguchi (1 out of 113 patents)
7. Yoshikazu Tanabe (1 out of 48 patents)
8. Kenji Watanabe (1 out of 41 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi High-Technologies Corporaation. Retrieved from https://idiyas.com/company/hitachi-high-technologies-corporaation
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]