4 Utility Patents
#1,341 in Hitachi
#190,501 in Japan
Forward Citations = 10
Company Filing History:
Hitachi, Ltd.
Other

4. 1 out of 8
Hitachi Haramachi Electronics Co., Ltd.
5. 1 out of 14
Hitachi Haramachi Semi-conductor, Ltd.
where one patent can have more than one assignee
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