216 Utility Patents
#1 in Sodegaura
#176 in Japan
#1,743 in the World
Forward Citations = 3,983
Company Filing History:






4. 1 out of 3
Idemistu Kosan Co., Ltd.
5. 1 out of 4
Idemitsu Kosan., Ltd.
where one patent can have more than one assignee
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