5 Utility Patents
#30 in Takahagi
#159,849 in Japan
#798,777 in the World
Forward Citations = 52
Company Filing History:
Hitachi, Ltd.
Hitachi Kyowa Kogyo Co., Ltd.
where one patent can have more than one assignee
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#30 in Takahagi
#159,849 in Japan
#798,777 in the World
Company Filing History:
Get your Inventor Badge Today