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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#543 in Kanagawa
#15,759 in Japan
Hitachi Machinery and Engineering, Ltd.
Forward Citations = 1
11 inventors:
Hitachi Machinery and Engineering, Ltd.
Forward Citations = 1
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11 inventors (with patents filed for the assignee):
Hiroshi Satoh (1 out of 89 patents)
Yasuo Fujitani (1 out of 5 patents)
Katsumoto Otake (1 out of 9 patents)
4. Shigeo Oda (1 out of 2 patents)
5. Yoshio Sumiya (1 out of 3 patents)
6. Takuya Sasaki (1 out of 5 patents)
7. Tokunori Matsushima (1 out of 1 patent)
8. Keizo Ishida (1 out of 2 patents)
9. Hideki Kon (1 out of 1 patent)
10. Makoto Yanagihara (1 out of 1 patent)
11. Toshihiko Kaneko (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Machinery and Engineering, Ltd.. Retrieved from https://idiyas.com/company/hitachi-machinery-and-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]