NS

Noburu Shimizu

EB Ebara: 20 patents #93 of 1,611Top 6%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
Overall (All Time): #195,604 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10207390 Processing end point detection method, polishing method, and polishing apparatus Shinro Ohta, Koji Maruyama, Yoichi Kobayashi, Ryuichiro Mitani, Shunsuke Nakai +1 more 2019-02-19
8554356 Processing end point detection method, polishing method, and polishing apparatus Shinro Ohta, Koji Maruyama, Yoichi Kobayashi, Ryuichiro Mitani, Shunsuke Nakai +1 more 2013-10-08
8398811 Polishing apparatus and polishing method Tatsuya Sasaki, Naoshi Yamada, Yoshifumi Katsumata, Seiryo Tsuno, Takashi Mitsuya 2013-03-19
8388408 Method of making diagram for use in selection of wavelength of light for polishing endpoint detection, method for selecting wavelength of light for polishing endpoint detection, and polishing endpoint detection method Yoichi Kobayashi, Shinrou Ohta 2013-03-05
8157616 Polishing end point detection method Shinrou Ohta 2012-04-17
8025759 Polishing apparatus and polishing method Tatsuya Sasaki, Naoshi Yamada, Yoshifumi Katsumata, Seiryo Tsuno, Takashi Mitsuya 2011-09-27
7960188 Polishing method Shinrou Ohta, Mitsuo Tada, Yoichi Kobayashi, Taro Takahashi, Eisaku Hayashi +3 more 2011-06-14
7780503 Polishing apparatus and polishing method Shinrou Ohta, Yoichi Kobayashi 2010-08-24
7011569 Method and apparatus for polishing workpiece Norio Kimura 2006-03-14
6595831 Method for polishing workpieces using fixed abrasives Kazuto Hirokawa, Hirokuni Hiyama, Yutaka Wada, Hisanori Matsuo 2003-07-22
6413156 Method and apparatus for polishing workpiece Norio Kimura 2002-07-02
6343978 Method and apparatus for polishing workpiece Norio Kimura 2002-02-05
6183342 Polishing apparatus Katsuhide Watanabe, Ichiju Satoh 2001-02-06
6148463 Cleaning apparatus Koji Ato 2000-11-21
5989107 Method for polishing workpieces and apparatus therefor Norio Kimura 1999-11-23
5954570 Conditioner for a polishing tool Hiroyuki Yano, Katsuya Okumura, Norio Kimura 1999-09-21
5951368 Polishing apparatus Katsuhide Watanabe, Ichiju Satoh 1999-09-14
5827115 Polishing apparatus 1998-10-27
5643056 Revolving drum polishing apparatus Masayoshi Hirose, Seiji Ishikawa, Norio Kimura, Yoshimi Sasaki, Kouki Yamada +2 more 1997-07-01
5374170 Screw vacuum pump Kiyoshi Yanagisawa 1994-12-20
5314320 Screw vacuum pump with a reduced starting load Kiyoshi Yanagisawa 1994-05-24
4688989 Gas rotary machine Hideki Kondo, Yoichi Kanemitsu 1987-08-25