6 Utility Patents
#250 in Kashiwa
#139,734 in Japan
#697,966 in the World
Forward Citations = 67
Company Filing History:

Hitachi, Ltd. , Hitachi Medical Corporation

where one patent can have more than one assignee
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#250 in Kashiwa
#139,734 in Japan
#697,966 in the World
Company Filing History:


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