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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#95 in Hiroshima, 729-3431
#11,139 in Japan
Niitech Co., Ltd.
Forward Citations = 46
5 inventors:
Niitech Co., Ltd.
% Expired Patents = 50.0
Forward Citations = 46
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5 inventors (with patents filed for the assignee):
Masahito Yamada (1 out of 4 patents)
Kenji Iwauchi (1 out of 1 patent)
Masazumi Morishita (1 out of 3 patents)
4. Masakazu Doi (1 out of 1 patent)
5. Mitsuhiro Kataoka (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Niitech Co., Ltd.. Retrieved from https://idiyas.com/company/niitech-company
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]