27 Utility and 2 Design Patents
#3 in Futtsu
#23,370 in Japan
#108,964 in the World
rank by utility patentsForward Citations = 350
Company Filing History:
Nippon Steel Corporation

Nippon Steel Sumitomo Metal Corporation
4. 3 out of 176
5. 1 out of 832,680 patents
Other
Get your Inventor Badge Today