16 Utility Patents
#1 in Itabashi
#49,065 in Japan
#227,887 in the World
Forward Citations = 299
Company Filing History:

Hitachi Instrument Engineering Co., Ltd.
where one patent can have more than one assignee
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#1 in Itabashi
#49,065 in Japan
#227,887 in the World
Company Filing History:

Get your Inventor Badge Today