KK

Kenichi Koseki

KC Kyowa Hakko Kogyo Co.: 1 patents #69 of 147Top 50%
Overall (1997): #119,899 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5681685 Photopolymerizable composition containing squarylium compound Tsuguo Yamaoka, Ikuo Shimizu, Hiroshi Toyoda, Hirotaka Kinoshita, Shoshiro Matsushita 1997-10-28