30 Utility Patents
#19 in Koganei
#19,030 in Japan
#87,059 in the World
Forward Citations = 1,961
Company Filing History:
Hitachi, Ltd.
4. 3 out of 182
5. 2 out of 169
where one patent can have more than one assignee
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#19 in Koganei
#19,030 in Japan
#87,059 in the World
Company Filing History:
Get your Inventor Badge Today