YI

You Ishii

EB Ebara: 18 patents #107 of 1,611Top 7%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
KC Koyo Thermo Systems Co.: 1 patents #13 of 36Top 40%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Overall (All Time): #225,587 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7367873 Substrate processing apparatus Masayuki Nakanishi, Kenro Nakamura 2008-05-06
7108589 Polishing apparatus and method Norio Kimura, Mitsuhiko Shirakashi, Katsuya Okumura, Junji Kunisawa, Hiroyuki Yano 2006-09-19
7066787 Substrate processing apparatus Masayuki Nakanishi, Kenro Nakamura 2006-06-27
RE38878 Polishing apparatus Masayoshi Hirose, Manabu Tsujimura, Seiji Ishikawa, Norio Kimura 2005-11-15
6935932 Polishing apparatus and method Norio Kimura, Mitsuhiko Shirakashi, Katsuya Okumura, Junji Kunisawa, Hiroyuki Yano 2005-08-30
6905400 Method and apparatus for dressing polishing cloth Norio Kimura, Toyomi Nishi, Takayoshi Kawamoto, Takeshi Sakurai 2005-06-14
6790129 Method for polishing angular substrates Jiro Moriya, Masataka Watanabe, Satoshi Okazaki, Hidekazu Ozawa, Shunichiro Kojima 2004-09-14
6767504 Heat treatment furnace Kiyoyuki Hattori, Toshiyuki Harada 2004-07-27
6722964 Polishing apparatus and method Norio Kimura, Mitsuhiko Shirakashi, Katsuya Okumura, Junji Kunisawa, Hiroyuki Yano 2004-04-20
6645053 Polishing apparatus Norio Kimura, Yoshikuni Tateyama 2003-11-11
RE38228 Polishing apparatus Masayoshi Hirose, Seiji Ishikawa, Norio Kimura, Kiyotaka Kawashima 2003-08-19
6364752 Method and apparatus for dressing polishing cloth Norio Kimura, Toyomi Nishi, Takayoshi Kawamoto, Takeshi Sakurai 2002-04-02
5921852 Polishing apparatus having a cloth cartridge Norio Kimura 1999-07-13
5716264 Polishing apparatus Norio Kimura, Ritsuo Kikuta, Masayoshi Hirose 1998-02-10
5679063 Polishing apparatus Norio Kimura, Hozumi Yasuda, Koji Saito, Masako Watase, Shiro Mishima 1997-10-21
5651725 Apparatus and method for polishing workpiece Ritsuo Kikuta, Tamami Takahashi 1997-07-29
5651724 Method and apparatus for polishing workpiece Norio Kimura, Takayoshi Kawamoto, Katsuyuki Aoki, Kunio Tateishi, Hozumi Yasuda +1 more 1997-07-29
5476414 Polishing apparatus Masayoshi Hirose, Manabu Tsujimura, Seiji Ishikawa, Norio Kimura 1995-12-19
5398459 Method and apparatus for polishing a workpiece Katsuya Okumura, Tohru Watanabe, Riichirou Aoki, Hiroyuki Yano, Masako Kodera +4 more 1995-03-21
5384986 Polishing apparatus Masayoshi Hirose, Seiji Ishikawa, Norio Kimura, Kiyotaka Kawashima 1995-01-31