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USPTO Data Jan 1 1976 - Sep 29 2026
2 Patents
#1,146 in Osaka
#11,121 in Japan
Okumura Engineering Corporation
Forward Citations = 38
4 inventors:
Okumura Engineering Corporation
% Expired Patents = 50.0
Trademarks = 1
Forward Citations = 38
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4 inventors (with patents filed for the assignee):
Toru Okazaki (1 out of 34 patents)
Koji Urano (1 out of 1 patent)
Masaharu Fukuchi (1 out of 1 patent)
4. Yoneo Murai (1 out of 1 patent)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]