20 Utility Patents
#233 in Hitachinaka
#36,106 in Japan
#166,470 in the World
Forward Citations = 40
Company Filing History:

Nippon Steel Corporation
Nippon Steel & Sumitomo Metal Corporation
4. 1 out of 132

Get your Inventor Badge Today
#233 in Hitachinaka
#36,106 in Japan
#166,470 in the World
Company Filing History:


Get your Inventor Badge Today