KN

Kazuyuki Nitta

TC Tokyo Ohka Kogyo Co.: 4 patents #2 of 65Top 4%
Overall (2004): #14,184 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6818380 Method for the preparation of a semiconductor device Satoshi Maemori, Kazufumi Sato, Katsumi Oomori, Kazuo Tani, Yohei Kinoshita +1 more 2004-11-16
6787290 Positive-working photoresist composition and resist patterning method using same Kazufumi Sato, Daisuke Kawana, Satoshi Shimatani 2004-09-07
6777158 Method for the preparation of a semiconductor device Satoshi Maemori, Kazufumi Sato, Katsumi Oomori, Kazuo Tani, Yohei Kinoshita +1 more 2004-08-17
6677103 Positive-working photoresist composition Kazufumi Sato, Satoshi Maemori, Taku Nakao 2004-01-13