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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#831 in
#15,762 in Japan
Niigata Machine Techno Co., Ltd.
Forward Citations = 14
5 inventors:
Niigata Machine Techno Co., Ltd.
Calculating rank
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 14
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5 inventors (with patents filed for the assignee):
Hiroshi Shimizu (1 out of 67 patents)
Yongjin Li (1 out of 10 patents)
Takayuki Takahashi (1 out of 1 patent)
4. Yukio Yoshizawa (1 out of 3 patents)
5. Ken-ichi Toyoshima (1 out of 1 patent)
6. Ken-Ichi Toyoshima (0 patent)
7. Yongjin Li (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Niigata Machine Techno Co., Ltd.. Retrieved from https://idiyas.com/company/niigata-machine-techno-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]
1 patent (EPO):
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]