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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
Vacuum Products Corporation
Forward Citations = 1
4 inventors:
Vacuum Products Corporation
Calculating rank
% Expired Patents = 100.0
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Morinobu Endo (1 out of 28 patents)
Masatoshi Ono (1 out of 35 patents)
Tetsuo Uchiyama (1 out of 12 patents)
4. Hisao Hojoh (1 out of 5 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vacuum Products Corporation. Retrieved from https://idiyas.com/company/vacuum-products
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]