TS

Takahisa Shiozawa

Canon: 22 patents #2,832 of 19,416Top 15%
Overall (All Time): #198,004 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7760330 Illumination optical system and exposure apparatus Yoshio Goto 2010-07-20
7671967 Exposure apparatus and exposure method Takafumi Miyaharu 2010-03-02
7468781 Exposure apparatus 2008-12-23
7345741 Illumination optical system and exposure apparatus Yoshio Goto 2008-03-18
7286206 Exposure apparatus 2007-10-23
7142283 Exposure apparatus 2006-11-28
6897944 Illumination optical system, exposure method and apparatus using the same 2005-05-24
6757050 Exposure method and apparatus for detecting an exposure amount and for calculating a correction value based on the detected exposure amount 2004-06-29
6636295 Exposure apparatus and device manufacturing method 2003-10-21
5892573 Exposure apparatus and method with multiple light receiving means Kazuhiro Takahashi 1999-04-06
5726740 Projection exposure apparatus having illumination device with ring-like or spot-like light source Masato Muraki, Hiroyuki Ishii, Shigeru Hayata 1998-03-10
5719617 Illumination system for superposing light beams one upon another on a surface using a projecting system having different focal point positions Kazuhiro Takahashi 1998-02-17
5699148 Exposure apparatus and microdevice manufacturing method using the same 1997-12-16
5684567 Exposure apparatus and device manufacturing method for projecting light from a secondary light source onto a mask or pattern 1997-11-04
5621499 Scanning exposure apparatus 1997-04-15
5491534 Exposure apparatus and microdevice manufacturing method using the same 1996-02-13
5475491 Exposure apparatus 1995-12-12
5459547 Illumination device 1995-10-17
5345292 Illumination device for projection exposure apparatus Masato Muraki, Hiroyuki Ishii, Shigeru Hayata 1994-09-06
5140366 Exposure apparatus with a function for controlling alignment by use of latent images Tsuneo Kanda, Akiyoshi Suzuki 1992-08-18
5121160 Exposure method and apparatus Naoto Sano, Masato Aketagawa, Hitoshi Nakano 1992-06-09
4974919 Illuminating device Masato Muraki, Masato Aketagawa 1990-12-04