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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Tokyo Metropolitan Sewerage Servce Corporation
Forward Citations = 1
8 inventors:
Tokyo Metropolitan Sewerage Servce Corporation
Calculating rank
% Expired Patents = 100.0
Forward Citations = 1
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8 inventors (with patents filed for the assignee):
Hiroshi Komatsu (1 out of 5 patents)
Shigeki Nishimura (1 out of 19 patents)
Ikuo Uemura (1 out of 2 patents)
4. Hirofumi Ishiwada (1 out of 2 patents)
5. Shouichi Banba (1 out of 2 patents)
6. Aya Uchino (1 out of 2 patents)
7. Tsuneo Ochiai (1 out of 2 patents)
8. Shigeru Tukada (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokyo Metropolitan Sewerage Servce Corporation. Retrieved from https://idiyas.com/company/tokyo-metropolitan-sewerage-servce
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]