5 Utility Patents
#356 in Mobara
#162,610 in Japan
#827,581 in the World
Forward Citations = 38
Company Filing History:



4. 1 out of 6
Hitachi Device Eng. Co., Ltd.
where one patent can have more than one assignee
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#356 in Mobara
#162,610 in Japan
#827,581 in the World
Company Filing History:



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