KO

Keiichi Okajima

NC Nippon Paint Holdings Co.: 4 patents #150 of 834Top 20%
Overall (All Time): #1,266,203 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6767678 Photosolder resist composition Naoya Yabuuchi, Minoru Fujita, Osamu Namba 2004-07-27
6361924 Aqueous photosolder resist composition Naoya Yabuuchi, Minoru Fujita, Osamu Namba 2002-03-26
5828923 Apparatus and method for processing water wash photopolymer solution Gregory K. Harabin, Tadashi Hayashi, Kimiaki Hirayama 1998-10-27
5696293 Catalyst composition for producing polyether polyamine and production method of polyether polyamine by use of the catalysts composition Christopher Phillips, Yoji Hirasawa, Julius John Batty, Brian L. Booth 1997-12-09