5 Utility Patents
#290 in Mito
#160,159 in Japan
#801,439 in the World
Forward Citations = 68
Company Filing History:
Hitachi Haramachi Electronics Co., Ltd.
Other
where one patent can have more than one assignee
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#290 in Mito
#160,159 in Japan
#801,439 in the World
Company Filing History:
Get your Inventor Badge Today