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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#543 in Kanagawa
#15,762 in Japan
Porspira Corporation
Forward Citations = 0
6 inventors:
Porspira Corporation
Calculating rank
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Akira Ueki (1 out of 50 patents)
Yuki Satake (1 out of 17 patents)
Masakazu Nagasawa (1 out of 14 patents)
4. Hideki Sugawara (1 out of 10 patents)
5. Shingo Oono (1 out of 10 patents)
6. Yasuyuki Nagashima (1 out of 28 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Porspira Corporation. Retrieved from https://idiyas.com/company/porspira
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]