6 Utility Patents
#101 in Fukui
#139,573 in Japan
#695,828 in the World
Forward Citations = 1
Company Filing History:
Tanaka Chemical Corporation

Sumitomo Chemical Company, Limited
4. 1 out of 67
5. 1 out of 170
Nec C Orporation
where one patent can have more than one assignee
Get your Inventor Badge Today