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USPTO Data Jan 1 1976 - Jan 20 2026
1 Patents
#12 in Hitachi
#15,572 in Japan
Hitachi Life Corporation
Forward Citations = 7
4 inventors:
Hitachi Life Corporation
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Tatsuya Ootoshi (1 out of 2 patents)
Takanori Aramaki (1 out of 2 patents)
Norihide Tooyama (1 out of 2 patents)
4. Sakae Ebata (1 out of 7 patents)
1 patent:
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