TT

Tetsuji Togawa

EB Ebara: 146 patents #1 of 1,611Top 1%
KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%
Overall (All Time): #6,449 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 126–147 of 147 patents

Patent #TitleCo-InventorsDate
6139677 Polishing apparatus Seiji Katsuoka, Norio Kimura, Toyomi Nishi 2000-10-31
6116986 Drainage structure in polishing plant and method of polishing using structure Kuniaki Yamaguchi 2000-09-12
6110024 Polishing apparatus 2000-08-29
6074276 Polishing apparatus Miki Shibata, Toyomi Nishi, Hidetaka Nakao 2000-06-13
6050884 Polishing apparatus Kuniaki Yamaguchi, Shunichiro Kojima, Toyomi Nishi 2000-04-18
6042455 Polishing apparatus Kuniaki Yamaguchi, Nobuyuki Takada 2000-03-28
5961380 Robotic transport apparatus Kuniaki Yamaguchi, Kunihiko Sakurai 1999-10-05
5944941 Turning-over machine and polishing apparatus Kuniaki Yamaguchi 1999-08-31
5934984 Polishing apparatus Shunichiro Kojima 1999-08-10
5931723 Polishing apparatus Seiji Katsuoka, Toyomi Nishi 1999-08-03
5893794 Polishing apparatus having robotic transport apparatus Kuniaki Yamaguchi, Kunihiko Sakurai 1999-04-13
5885134 Polishing apparatus Miki Shibata, Toyomi Nishi, Hidetaka Nakao 1999-03-23
5860847 Polishing apparatus Kunihiko Sakurai, Toyomi Nishi, Seiji Katsuoka, Hiromi Yajima, Masako Kodera 1999-01-19
5839947 Polishing apparatus Norio Kimura, Kunihiko Sakurai, Seiji Katsuoka, Toyomi Nishi 1998-11-24
5830045 Polishing apparatus Kunihiko Sakurai, Ritsuo Kikuta 1998-11-03
5827110 Polishing facility Hiromi Yajima, Yukio Imoto, Shoichi Kodama, Riichiro Aoki, Takashi Omichi +1 more 1998-10-27
5679059 Polishing aparatus and method Toyomi Nishi, Harumitsu Saito, Manabu Tsujimura, Hiromi Yajima, Kazuaki Himukai +7 more 1997-10-21
5679064 Polishing apparatus including detachable cloth cartridge Toyomi Nishi, Tamami Takahashi 1997-10-21
5670011 Apparatus and method for polishing workpiece Norio Kimura 1997-09-23
5647792 Polishing apparatus Seiji Katsuoka, Kunihiko Sakurai 1997-07-15
5645473 Polishing apparatus Toyomi Nishi 1997-07-08
5643067 Dressing apparatus and method Seiji Katsuoka, Kunihiko Sakurai 1997-07-01