HT

Haruji Toyama

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
YC Yushiro Chemical Industry Co.: 1 patents #15 of 77Top 20%
Overall (All Time): #4,024,941 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4554087 Metal processing composition Iwane Chiba, Junji Fujiwara, Hiroshi Kuwamoto, Tomoya Izushi, Toshimi Muto 1985-11-19