18 Utility Patents
#24 in Troy, NY
#7,149 in New York
#98,862 in US
#195,919 in the World
Forward Citations = 577
Company Filing History:

Hitachi Device Eng. Co., Ltd.
where one patent can have more than one assignee
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#24 in Troy, NY
#7,149 in New York
#98,862 in US
#195,919 in the World
Company Filing History:

Get your Inventor Badge Today