TT

Tetsuji Togawa

EB Ebara: 16 patents #1 of 266Top 1%
KT Kabushiki Kaisha Toshiba: 3 patents #139 of 2,065Top 7%
Overall (2002): #443 of 266,432Top 1%
16
Patents 2002

Issued Patents 2002

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6500051 Polishing apparatus and method Toyomi Nishi, Harumitsu Saito, Manabu Tsujimura, Hiromi Yajima, Kazuaki Himukai +7 more 2002-12-31
6458012 Polishing apparatus Kazuto Hirokawa, Hirokuni Hiyama, Yutaka Wada, Hisanori Matsuo 2002-10-01
6447385 Polishing apparatus Nobuyuki Takada 2002-09-10
6428400 Drainage structure in polishing plant Kuniaki Yamaguchi 2002-08-06
6413357 Polishing apparatus Seiji Katsuoka, Norio Kimura, Toyomi Nishi 2002-07-02
6413154 Polishing apparatus Takeshi Sakurai, Nobuyuki Takada, Shoichi Kodama, Hiromi Yajima 2002-07-02
6409582 Polishing apparatus Kuniaki Yamaguchi, Shunichiro Kojima, Toyomi Nishi 2002-06-25
6398626 Polishing apparatus Hisanori Matsuo, Hirokuni Hiyama, Yutaka Wada, Kazuto Hirokawa 2002-06-04
6390901 Polishing apparatus Hirokuni Hiyama, Yutaka Wada, Kazuto Hirokawa, Hisanori Matsuo, Satoshi Wakabayashi 2002-05-21
6379229 Polishing apparatus Satoshi Wakabayashi, Nobuyuki Takada, Kuniaki Yamaguchi 2002-04-30
6358126 Polishing apparatus Robert R. Jackson, Satoshi Wakabayashi 2002-03-19
6358131 Polishing apparatus Kunihiko Sakurai, Satoshi Wakabayashi 2002-03-19
6358128 Polishing apparatus Kunihiko Sakurai, Nobuyuki Takada, Satoshi Wakabayashi, Kenichiro Saito, Masahiko Sekimoto +2 more 2002-03-19
6354918 Apparatus and method for polishing workpiece Nobuyuki Takada, Seiji Katsuoka, Kenichi Shigeta 2002-03-12
6354922 Polishing apparatus Kunihiko Sakurai, Nobuyuki Takada, Satoshi Wakabayashi, Kenichiro Saito, Masahiko Sekimoto +2 more 2002-03-12
6338669 Polishing device Kuniaki Yamaguchi 2002-01-15