Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#3,552 in Tokyo
#8,938 in Japan
Mitsui Chemicals & Skc Polyurethanes Inc.
Forward Citations = 1
11 inventors:
Mitsui Chemicals & Skc Polyurethanes Inc.
Calculating rank
% Expired Patents = 33.3
EPO Patents = 1
Trademarks = 1
Forward Citations = 1
Loading Chart...
Loading Chart...
11 inventors (with patents filed for the assignee):
Atsushi Miyata (3 out of 7 patents)
Shinsuke Matsumoto (3 out of 7 patents)
Toru Hiraide (2 out of 2 patents)
4. Tamotsu Kunihiro (2 out of 8 patents)
5. Yusuke Maruoka (1 out of 1 patent)
6. Kanae Morishita (1 out of 1 patent)
7. Koichi Sano (1 out of 3 patents)
8. Kazuhiko Okubo (1 out of 3 patents)
9. Mikio Matsufuji (1 out of 4 patents)
10. Tomoki Tsutsui (1 out of 6 patents)
11. Tsukuru Izukawa (1 out of 17 patents)
12. Kazuto Usaka (5 patents)
13. Joonseok Kang (1 patent)
14. Changha Park (0 patent)
15. Sungho Lee (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsui Chemicals & Skc Polyurethanes Inc.. Retrieved from https://idiyas.com/company/mitsui-chemicals-and-skc-polyurethanes
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]