KO

Katsumi Oomori

TC Tokyo Ohka Kogyo Co.: 2 patents #8 of 69Top 15%
📍 Yokohama, OR: #5 of 5 inventorsTop 100%
Overall (2003): #58,032 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6630282 Crosslinked positive-working photoresist composition Yohei Kinoshita, Tomotaka Yamada, Toshikazu Takayama 2003-10-07
6548229 Positive-working chemical-amplification photoresist composition and method for forming a resist pattern using the same Hiroto Yukawa, Ryusuke Uchida, Kazufumi Sato 2003-04-15