5 Utility Patents
#1,808 in Ibaraki
#162,363 in Japan
#825,371 in the World
Forward Citations = 7
Company Filing History:
Hitachi Power Solutions Co., Ltd.

where one patent can have more than one assignee
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#1,808 in Ibaraki
#162,363 in Japan
#825,371 in the World
Company Filing History:

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