11 Utility Patents
#20 in Shunan
#75,336 in Japan
#349,302 in the World
Forward Citations = 31
Company Filing History:
Tosoh F-tech, Inc.

Tosoh Finechem Corporation
4. 1 out of 161

5. 1 out of 191
Sagami Chemical Research Center
where one patent can have more than one assignee
Get your Inventor Badge Today