15 Utility Patents
#131 in Ichihara
#53,292 in Japan
#247,890 in the World
Forward Citations = 53
Company Filing History:
Prime Polymer Co., Ltd.

Mitsui Chemicals, Inc.
4. 1 out of 50
Toray Battery Separator Film Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today