8 Utility Patents
#69 in Ageo
#107,464 in Japan
#521,770 in the World
Forward Citations = 31
Company Filing History:
Mitsui Minings & Melting Co., Ltd.
Rikagaku Kenkyusho
where one patent can have more than one assignee
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#69 in Ageo
#107,464 in Japan
#521,770 in the World
Company Filing History:
Get your Inventor Badge Today