KK

Koji Kahara

NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #3,594,406 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6291133 Photosensitive resin composition and flexographic resin plate Toshiya Takagi, Toshimi Aoyama, Nobuhiro Kobayashi, Masatoshi Yoshida 2001-09-18