142 Utility and 2 Design Patents
#4 in Nagoya
#611 in Japan
#4,550 in the World
rank by utility patentsForward Citations = 1,643
Company Filing History:



4. 8 out of 2,780

5. 8 out of 87
N.e. Chemcat Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today