67 Utility Patents
#10 in Sodegaura
#4,090 in Japan
#21,649 in the World
Forward Citations = 227
Company Filing History:

Idemitsu Koasn Co., Ltd.
Idemitsu Kosan Co ., Ltd.
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#10 in Sodegaura
#4,090 in Japan
#21,649 in the World
Company Filing History:

Get your Inventor Badge Today