BK

Bonpei Kato

DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #4,051,855 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4384011 Process for producing gravure printing plates Toshimi Aoyama, Hiroyuki Tohda, Eiichi Tachibana, Shinichi Hikosaka 1983-05-17