KS

Kazufumi Sato

TC Tokyo Ohka Kogyo Co.: 3 patents #3 of 59Top 6%
Overall (2002): #26,449 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6444394 Positive-working photoresist composition Satoshi Maemori, Taku Nakao, Kazuyuki Nitta 2002-09-03
6387587 Positive-working chemical-amplification photoresist composition Katsumi Oomori, Hiroto Yukawa, Ryusuke Uchida 2002-05-14
6388101 Chemical-sensitization photoresist composition Hideo Hada, Hiroshi Komano 2002-05-14