KK

Katsuji Kawanishi

NO Nof: 1 patents #246 of 561Top 45%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,473,156 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6706411 Rust-preventing lubricated steel materials and coating compositions therefor Junji Matsuda, Hiroyuki Ito 2004-03-16