17 Utility Patents
#152 in Kokubunji
#44,131 in Japan
#201,647 in the World
Forward Citations = 338
Company Filing History:
Hitachi, Ltd.

Htachi, Ltd.
where one patent can have more than one assignee
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#152 in Kokubunji
#44,131 in Japan
#201,647 in the World
Company Filing History:

Get your Inventor Badge Today