14 Utility and 2 Design Patents
#126 in Mito
#56,079 in Japan
#255,606 in the World
rank by utility patentsForward Citations = 51
Company Filing History:
Hitachi Industrial Equipment Systems Co., Ltd.
Hitachi, Ltd.
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#126 in Mito
#56,079 in Japan
#255,606 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today