Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#25 in Hokkaido
#8,932 in Japan
Nittetsu Cement Co., Ltd.
Forward Citations = 5
7 inventors:
Nittetsu Cement Co., Ltd.
% Expired Patents = 66.7
CIPO Patents = 1
Trademarks = 1
Forward Citations = 5
Loading Chart...
Loading Chart...
7 inventors (with patents filed for the assignee):
Tomohiro Kanazawa (2 out of 24 patents)
Takahiro Sato (2 out of 2 patents)
Hirokatsu Kawakami (1 out of 11 patents)
4. Tadashi Hayasaka (1 out of 1 patent)
5. Ken Uoya (1 out of 1 patent)
6. Akira Takami (1 out of 1 patent)
7. Shin-ichiro Tada (1 out of 1 patent)
8. Takahiro Sato (0 patent)
9. Shin-Ichiro Tada (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nittetsu Cement Co., Ltd.. Retrieved from https://idiyas.com/company/nittetsu-cement-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]
1 patent (CIPO):
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]