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USPTO Data Jan 1 1976 - Sep 29 2026
2 Patents
#4,360 in Tokyo
#11,121 in Japan
Shukokai Incorporated
Forward Citations = 7
4 inventors:
Shukokai Incorporated
% Expired Patents = 100.0
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Kenichiro Hasumi (2 out of 13 patents)
Akira Imaizumi (2 out of 2 patents)
Masamichi Iwama (2 out of 3 patents)
4. Mitsuaki Goto (2 out of 3 patents)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]