KS

Kazuhito Sasaki

TC Tokyo Ohka Kogyo Co.: 1 patents #29 of 65Top 45%
Overall (2004): #180,689 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6749989 Positive-working photoresist composition Hideo Hada, Satoshi Fujimura, Takeshi Iwai 2004-06-15