RT

Rikita Tsunoda

TC Tokyo Ohka Kogyo Co.: 5 patents #208 of 684Top 35%
Overall (All Time): #990,728 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10429740 Method of recovering resist pattern Junichi Tsuchiya, Daichi Takaki, Miki Shinomiya, Masafumi FUJISAKI 2019-10-01
9696625 Method of forming resist pattern Tomoyuki Hirano, Junichi Tsuchiya, Tomonari SUNAMICHI, Takayoshi Mori 2017-07-04
9618845 Method for forming resist pattern, resist pattern splitting agent, split pattern improving agent, resist pattern splitting material, and positive resist composition for forming split pattern Yoichi Hori, Takayoshi Mori, Ryoji Watanabe 2017-04-11
9581909 Method of trimming resist pattern Ryoji Watanabe, Yoichi Hori 2017-02-28
9459528 Negative tone resist composition for solvent developing and method of forming resist pattern Tomohiro Oikawa, Yusuke Suzuki, Jiro Yokoya 2016-10-04