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USPTO Data Jan 1 1976 - Sep 22 2026
1 Patents
#6,079 in Tokyo
#15,713 in Japan
Hitachi, Litd.
Forward Citations = 1
5 inventors:
Hitachi, Litd.
% Expired Patents = 100.0
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Takeshi Shimano (1 out of 95 patents)
Shigeharu Kimura (1 out of 28 patents)
Kimio Tatsuno (1 out of 50 patents)
4. Masahide Tokuda (1 out of 8 patents)
5. Hirohisa Sano (1 out of 26 patents)
1 patent:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]