KO

Koichiro Oka

YC Yamamoto Kogaku Co.: 1 patents #2 of 8Top 25%
Overall (2004): #173,312 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6814902 Method for continuously manufacturing optical article Tamenobu Yamamoto, Fumio Ishibashi 2004-11-09