12 Utility Patents
#15 in Ohme
#69,919 in Japan
#328,589 in the World
Forward Citations = 219
Company Filing History:

Hitachi Tokyo Electronics Co., Ltd.

where one patent can have more than one assignee
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#15 in Ohme
#69,919 in Japan
#328,589 in the World
Company Filing History:


Get your Inventor Badge Today