RT

Ryuichi Tanimoto

SU Sumco: 9 patents #31 of 464Top 7%
NH Nitta Haas: 1 patents #22 of 56Top 40%
Overall (All Time): #550,350 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11559869 Wafer edge polishing apparatus and method Makoto Ando, Tatsunori Izumi, Yuhei Matsunaga, Yasuo Yamada 2023-01-24
11170988 Method of double-side polishing silicon wafer Ichiro Yamazaki, Shunsuke Mikuriya 2021-11-09
11075085 Wafer polishing method Takashi Nishitani 2021-07-27
10710209 Wafer polishing apparatus and polishing head used for same Ryoya TERAKAWA, Hironori Kaneko 2020-07-14
10344187 Polishing composition and polishing method using the same Masashi Teramoto, Shinichi Ogata 2019-07-09
9707659 Method and apparatus for polishing workpiece Shinichi Ogata, Keiichi Takanashi 2017-07-18
8932952 Method for polishing silicon wafer and polishing liquid therefor Shinichi Ogata, Ichiro Yamasaki, Shunsuke Mikuriya 2015-01-13
8877643 Method of polishing a silicon wafer Shuhei Matsuda, Tetsuro Iwashita, Takeru Takushima, Takeo Katoh 2014-11-04
8147295 Method of polishing silicon wafer Takeo Katoh, Shinichi Ogata, Takeru Takushima, Kazushige Takaishi 2012-04-03