NK

Naoya Katsumata

TC Tokyo Ohka Kogyo Co.: 5 patents #208 of 684Top 35%
Overall (All Time): #1,012,290 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8372577 Photosensitive resin compositions and photosensitive dry films using the same Yukihiko Tanaka, Shinkichi Asahi 2013-02-12
8052828 Photosensitive laminate film for forming top plate portion of precision fine space and method of forming precision fine space Toru Takahashi, Atsushi Yamanouchi, Hiroki Maeda 2011-11-08
7871756 Chemically amplified positive photosensitive thermosetting resin composition, method of forming cured article, and method of producing functional device Toru Takahashi, Hiroki Maeda 2011-01-18
7662541 Photosensitive resin composition and photosensitive dry film by the use thereof Teruhiro Uematsu 2010-02-16
4933260 Water based photopolymerizable resin composition Syunzi Nakazato, Katsuyuki Ohta, Toshimi Aoyama 1990-06-12