20 Utility Patents
#287 in Hitachi
#36,605 in Japan
#169,187 in the World
Forward Citations = 445
Company Filing History:

Other
Hitachi Haramachi Electronics Co., Ltd.
where one patent can have more than one assignee
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#287 in Hitachi
#36,605 in Japan
#169,187 in the World
Company Filing History:

Get your Inventor Badge Today