17 Utility Patents
#96 in Abiko
#44,213 in Japan
#202,359 in the World
Forward Citations = 246
Company Filing History:

Hitachi Service Engineering, Ltd.
where one patent can have more than one assignee
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#96 in Abiko
#44,213 in Japan
#202,359 in the World
Company Filing History:

Get your Inventor Badge Today