KD

Kazushige Dohtani

TC Tokyo Ohka Kogyo Co.: 2 patents #345 of 684Top 55%
Overall (All Time): #2,020,724 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9023581 Resist composition, method of forming resist pattern, polymeric compound, and compound Akiya Kawaue, Yoshiyuki Utsumi, Jun Iwashita, Kenri Konno, Daiju Shiono +1 more 2015-05-05
8932795 Resist composition, method of forming resist pattern, novel compound, and acid generator Takehiro Seshimo, Yoshiyuki Utsumi 2015-01-13