34 Utility Patents
#3 in Sapporo
#15,279 in Japan
#70,168 in the World
Forward Citations = 122
Company Filing History:
Hitachi, Ltd.
Other
4. 1 out of 347
where one patent can have more than one assignee
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#3 in Sapporo
#15,279 in Japan
#70,168 in the World
Company Filing History:
Get your Inventor Badge Today