1 Utility Patents
#7,952 in Saitama 343-0827
#426,750 in Japan
Forward Citations = 6
Company Filing History:
Tokyo Rikakikai Co., Ltd.
Idemitsu Kosan., Ltd.
where one patent can have more than one assignee
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#7,952 in Saitama 343-0827
#426,750 in Japan
Company Filing History:
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