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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#2 in Takahashi
#8,922 in Japan
Junsei Educational Institution
Forward Citations = 3
18 inventors:
Junsei Educational Institution
% Expired Patents = 66.7
EPO Patents = 1
Forward Citations = 3
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18 inventors (with patents filed for the assignee):
Yamato Nojiri (2 out of 18 patents)
Masao Irie (2 out of 3 patents)
Masato Tanaka (2 out of 2 patents)
4. Kazuomi Suzuki (2 out of 6 patents)
5. Toshifumi Ozaki (2 out of 3 patents)
6. Tomohiro Takahata (2 out of 2 patents)
7. Mariko Nakamura (2 out of 2 patents)
8. Masahiro Nagao (2 out of 2 patents)
9. Mitsunobu Kawashima (2 out of 18 patents)
10. Yasuhiro Yoshida (2 out of 6 patents)
11. Koichi Okada (2 out of 46 patents)
12. Haruhisa Kikuchi (1 out of 5 patents)
13. Yoshiteru Oshima (1 out of 5 patents)
14. Toshio Hattori (1 out of 4 patents)
15. Jing Zhang (1 out of 5 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Junsei Educational Institution. Retrieved from https://idiyas.com/company/junsei-educational-institution
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]