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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#46 in Hokkaido
#15,759 in Japan
Hidematsu Hirai
Forward Citations = 134
4 inventors:
Hidematsu Hirai
Forward Citations = 134
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4 inventors (with patents filed for the assignee):
Yasuhiko Masuho (1 out of 24 patents)
Naoji Umemoto (1 out of 6 patents)
Takeshi Hara (1 out of 16 patents)
4. Hidematsu Hirai (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hidematsu Hirai. Retrieved from https://idiyas.com/company/hidematsu-hirai
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]