99 Utility and 34 Design Patents
#355 in Tokyo
#1,539 in Japan
#9,403 in the World
rank by utility patentsForward Citations = 1,456
Company Filing History:



Nec Tokin Corporation


4. 18 out of 3,410
Nippon Steel Corporation
5. 10 out of 42,338
where one patent can have more than one assignee
Get your Inventor Badge Today