KO

Kouichi Okamura

SC Shin-Etsu Handotai Co.: 5 patents #149 of 679Top 25%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #354,966 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7565879 Plasma processing apparatus Saburo Kanai, Kazue Takahashi, Ryoji Hamasaki, Satoshi Ito 2009-07-28
7208422 Plasma processing method Saburo Kanai, Kazue Takahashi, Ryoji Hamasaki, Satoshi Ito 2007-04-24
6769966 Workpiece holder for polishing, polishing apparatus and polishing method Noboru Tamai, Kouzi Morita, Hisashi Masumura 2004-08-03
6422922 Workpiece holder for polishing, apparatus for polishing workpiece and method for polishing workpiece Fumio Suzuki, Hisashi Masumura, Kouzi Morita, Naotaka Toyama 2002-07-23
6399498 Method and apparatus for polishing work Hisashi Masumura, Fumio Suzuki 2002-06-04
6386957 Workpiece holder for polishing, method for producing the same, method for polishing workpiece, and polishing apparatus Hisashi Masumura, Kouichi Tanaka, Fumio Suzuki, Kouzi Morita, Naotaka Toyama 2002-05-14
6332830 Polishing method and polishing device Fumio Suzuki, Hisashi Masumura 2001-12-25
5874012 Plasma processing apparatus and plasma processing method Saburo Kanai, Kazue Takahashi, Ryoji Hamasaki, Satoshi Ito 1999-02-23
5355865 Crankshaft angle sensor for an internal combustion engine 1994-10-18
4945232 Angle measuring device Masayuki Ikeuchi 1990-07-31
4943717 Angle measuring device having specific signal processing arrangement Masayuki Ikeuchi 1990-07-24
4899715 Ignition device for internal combustion engine Mitsuru Koiwa 1990-02-13
4449662 Corner holder for use with boxes Yukio Eriguchi, Katsushige Hagio, Setsuo Yamamoto 1984-05-22
4368839 Fastener applying device having a plurality of sliders Nobuya Mizumura, Ei Nigorikawa 1983-01-18