25 Utility Patents
#43 in Iwata
#26,362 in Japan
#122,288 in the World
Forward Citations = 87
Company Filing History:

Kyodo Yushi Co., Ltd.
Showa Shell Sekiyu K.k.
where one patent can have more than one assignee
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#43 in Iwata
#26,362 in Japan
#122,288 in the World
Company Filing History:

Get your Inventor Badge Today