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Kotaro Yamaguchi
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Kumagaya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Objective lens and microscope
Patent number
9,869,879
Issue date
Jan 16, 2018
Nikon Corporation
Miho Matsumoto
G02 - OPTICS
Information
Patent Grant
Confocal scanning microscope
Patent number
9,091,845
Issue date
Jul 28, 2015
Nikon Corporation
Fumio Suzuki
G02 - OPTICS
Information
Patent Grant
Confocal scanning microscope
Patent number
8,310,753
Issue date
Nov 13, 2012
Nikon Corporation
Fumio Suzuki
G02 - OPTICS
Information
Patent Grant
Immersion microscope objective lens
Patent number
8,199,408
Issue date
Jun 12, 2012
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS
Information
Patent Grant
Zoom microscope
Patent number
7,593,157
Issue date
Sep 22, 2009
Nikon Corporation
Fumio Suzuki
G02 - OPTICS
Information
Patent Grant
Immersion microscope objective lens
Patent number
7,262,922
Issue date
Aug 28, 2007
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS
Information
Patent Grant
Catadioptric optical system and exposure apparatus equipped with th...
Patent number
7,079,314
Issue date
Jul 18, 2006
Nikon Corporation
Yutaka Suenaga
G02 - OPTICS
Information
Patent Grant
Immersion microscope objective lens
Patent number
7,046,451
Issue date
May 16, 2006
Nikon Corporation
Miwako Mandai
G02 - OPTICS
Information
Patent Grant
Immersion microscope objective lens
Patent number
6,519,092
Issue date
Feb 11, 2003
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS
Information
Patent Grant
Projection lens system and apparatus
Patent number
6,008,884
Issue date
Dec 28, 1999
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS
Information
Patent Grant
Projection optical system and method of using such system for manuf...
Patent number
5,930,049
Issue date
Jul 27, 1999
Nikon Corporation
Yutaka Suenaga
G02 - OPTICS
Information
Patent Grant
Objective lens system for a microscope
Patent number
5,861,996
Issue date
Jan 19, 1999
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OBJECTIVE LENS AND MICROSCOPE
Publication number
20160334634
Publication date
Nov 17, 2016
Nikon Corporation
Miho MATSUMOTO
G02 - OPTICS
Information
Patent Application
CONFOCAL SCANNING MICROSCOPE
Publication number
20130016424
Publication date
Jan 17, 2013
NIKON CORPORATION
Fumio SUZUKI
G02 - OPTICS
Information
Patent Application
CONFOCAL SCANNING MICROSCOPE
Publication number
20100079858
Publication date
Apr 1, 2010
NIKON CORPORATION
Fumio SUZUKI
G02 - OPTICS
Information
Patent Application
Zoom microscope
Publication number
20060114554
Publication date
Jun 1, 2006
Nikon Corporation
Fumio Suzuki
G02 - OPTICS
Information
Patent Application
IMMERSION MICROSCOPE OBJECTIVE LENS
Publication number
20060082896
Publication date
Apr 20, 2006
NIKON CORPORATION
Miwako Mandai
G02 - OPTICS
Information
Patent Application
Immersion microscope objective lens
Publication number
20050207021
Publication date
Sep 22, 2005
NIKON CORPORATION
Kotaro Yamaguchi
G02 - OPTICS
Information
Patent Application
Immersion microscope ojective lens
Publication number
20020089760
Publication date
Jul 11, 2002
Nikon Corporation
Kotaro Yamaguchi
G02 - OPTICS