Akira Watanabe (1 out of 26 patents)
Tadashi Okuno (1 out of 8 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#95 in Okayama
#15,745 in Japan
Photo-Physics Laboratory Inc.
Forward Citations = 1
2 inventors:
Photo-Physics Laboratory Inc.
Forward Citations = 1
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Photo-Physics Laboratory Inc.. Retrieved from https://idiyas.com/company/photo-physics-laboratory
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]