CI

Chikara Ishikawa

HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
Overall (All Time): #1,241,300 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7687224 Photosensitive film Jinko Kimura, Youji Tanaka, Shinji Takano, Yoshitaka Minami 2010-03-30
7645561 Photosensitive film Jinko Kimura, Youji Tanaka, Shinji Takano, Yoshitaka Minami 2010-01-12
7645562 Photosensitive film Jinko Kimura, Youji Tanaka, Shinji Takano, Yoshitaka Minami 2010-01-12
7022462 Photosensitive resin composition, photosensitive element using the same, process for producing resist pattern, and process for producing printed wiring board Takeshi Oohashi 2006-04-04