13 Utility Patents
#3,820 in Yokohama
#62,037 in Japan
#287,493 in the World
Forward Citations = 96
Company Filing History:



4. 2 out of 614

5. 1 out of 487
Nippon Kokan Kabushiki Kaisha
Get your Inventor Badge Today
#3,820 in Yokohama
#62,037 in Japan
#287,493 in the World
Company Filing History:




Get your Inventor Badge Today