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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Hitachi, Ltd., Hitachi Vlsi Engineering Corporation
Forward Citations = 19
9 inventors:
Hitachi, Ltd., Hitachi Vlsi Engineering Corporation
Forward Citations = 19
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9 inventors (with patents filed for the assignee):
Masashi Horiguchi (1 out of 180 patents)
Kiyoo Itoh (1 out of 222 patents)
Yoshinobu Nakagome (1 out of 96 patents)
4. Masakazu Aoki (1 out of 116 patents)
5. Jun Etoh (1 out of 58 patents)
6. Shin'ichi Ikenaga (1 out of 6 patents)
7. Norio Miyake (1 out of 4 patents)
8. Takaaki Noda (1 out of 6 patents)
9. Hitoshi Tanaka (1 out of 59 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi, Ltd., Hitachi Vlsi Engineering Corporation. Retrieved from https://idiyas.com/company/hitachi-ltd-hitachi-vlsi-engineering
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]