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Tomowaki Takahashi
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Projection optical system and exposure apparatus with the same
Patent number
7,692,767
Issue date
Apr 6, 2010
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection optical system, exposure apparatus, and device manufactu...
Patent number
7,630,057
Issue date
Dec 8, 2009
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection optical system, exposure apparatus, and exposure method
Patent number
7,483,122
Issue date
Jan 27, 2009
Nikon Corporation
Hideki Komatsuda
G02 - OPTICS
Information
Patent Grant
Reflection-type projection-optical systems, and exposure apparatus...
Patent number
7,470,033
Issue date
Dec 30, 2008
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Reflective-type projection optical system and exposure apparatus eq...
Patent number
7,436,589
Issue date
Oct 14, 2008
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection optical system, exposure apparatus, and exposure method...
Patent number
7,312,851
Issue date
Dec 25, 2007
Nikon Corporation
Hideki Komatsuda
G02 - OPTICS
Information
Patent Grant
Projection optical system, exposure apparatus, and device manufactu...
Patent number
7,283,206
Issue date
Oct 16, 2007
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric projection systems
Patent number
RE39296
Issue date
Sep 19, 2006
Nikon Corporation
Tomowaki Takahashi
359 - Optical: systems and elements
Information
Patent Grant
Catadioptric system and exposure device having this system
Patent number
7,030,965
Issue date
Apr 18, 2006
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Exposure apparatus having catadioptric projection optical system
Patent number
RE39024
Issue date
Mar 21, 2006
Nikon Corporation
Tomowaki Takahashi
359 - Optical: systems and elements
Information
Patent Grant
Dual-imaging optical system
Patent number
6,867,931
Issue date
Mar 15, 2005
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection optical system
Patent number
6,781,766
Issue date
Aug 24, 2004
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection exposure apparatus, projection exposure method and catad...
Patent number
6,707,616
Issue date
Mar 16, 2004
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric reduction projection optical system and exposure appar...
Patent number
RE38438
Issue date
Feb 24, 2004
Nikon Corporation
Tomowaki Takahashi
359 - Optical: systems and elements
Information
Patent Grant
Exposure apparatus having catadioptric projection optical system
Patent number
RE38421
Issue date
Feb 10, 2004
Nikon Corporation
Tomowaki Takahashi
359 - Optical: systems and elements
Information
Patent Grant
Projection optical system
Patent number
6,538,821
Issue date
Mar 25, 2003
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Dual-imaging optical system
Patent number
6,392,822
Issue date
May 21, 2002
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catoptric reduction projection optical system and exposure apparatu...
Patent number
6,302,548
Issue date
Oct 16, 2001
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catoptric reduction projection optical system and exposure apparatu...
Patent number
6,213,610
Issue date
Apr 10, 2001
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catoptric reduction projection optical system and projection exposu...
Patent number
6,172,825
Issue date
Jan 9, 2001
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Dual-imaging optical system
Patent number
6,157,498
Issue date
Dec 5, 2000
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catoptric reduction projection optical system
Patent number
6,109,756
Issue date
Aug 29, 2000
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric optical system
Patent number
6,097,537
Issue date
Aug 1, 2000
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Exposure apparatus having catadioptric projection optical system
Patent number
5,999,333
Issue date
Dec 7, 1999
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric optical system
Patent number
5,969,882
Issue date
Oct 19, 1999
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Projection optical system
Patent number
5,956,182
Issue date
Sep 21, 1999
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric reduction projection optical system and exposure appar...
Patent number
5,861,997
Issue date
Jan 19, 1999
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Exposure apparatus having catadioptric projection optical system
Patent number
5,808,805
Issue date
Sep 15, 1998
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric projection systems
Patent number
5,805,334
Issue date
Sep 8, 1998
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Grant
Catadioptric optical system and exposure apparatus having the same
Patent number
5,691,802
Issue date
Nov 25, 1997
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Reflective-Type Projection Optical System and Exposure Apparatus Eq...
Publication number
20090097106
Publication date
Apr 16, 2009
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system, exposure apparatus, and exposure method
Publication number
20080079924
Publication date
Apr 3, 2008
Nikon Corporation
Hideki Komatsuda
G02 - OPTICS
Information
Patent Application
Reflection-type projection-optical systems, and exposure apparatus...
Publication number
20070223119
Publication date
Sep 27, 2007
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system and exposure apparatus with the same
Publication number
20070126990
Publication date
Jun 7, 2007
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system, exposure apparatus, and device manufactu...
Publication number
20070046918
Publication date
Mar 1, 2007
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system, exposure apparatus, and device manufactu...
Publication number
20060262277
Publication date
Nov 23, 2006
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Reflective-type projection optical system and exposure apparatus eq...
Publication number
20060098273
Publication date
May 11, 2006
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system, exposure apparatus, and exposure method
Publication number
20060012767
Publication date
Jan 19, 2006
Nikon Corporation
Hideki Komatsuda
G02 - OPTICS
Information
Patent Application
Projection optical system and exposure device having the projection...
Publication number
20040189965
Publication date
Sep 30, 2004
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Catadioptric system and exposure device having this system
Publication number
20040130806
Publication date
Jul 8, 2004
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system and exposure apparatus equipped with the...
Publication number
20040125353
Publication date
Jul 1, 2004
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system
Publication number
20030137745
Publication date
Jul 24, 2003
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Dual-imaging optical system
Publication number
20020163733
Publication date
Nov 7, 2002
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Projection optical system
Publication number
20020080498
Publication date
Jun 27, 2002
Tomowaki Takahashi
G02 - OPTICS
Information
Patent Application
Catoptric reduction projection optical system and exposure apparatu...
Publication number
20010002155
Publication date
May 31, 2001
NIKON CORPORATION
Tomowaki Takahashi
G02 - OPTICS