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Hitoshi Ishizawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical element and exposure apparatus
Patent number
10,175,584
Issue date
Jan 8, 2019
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Grant
Exposure apparatus, exposure method, method for producing device, a...
Patent number
10,088,760
Issue date
Oct 2, 2018
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical system having optical thin film including amorphous silicon...
Patent number
9,915,761
Issue date
Mar 13, 2018
Nikon Corporation
Hitoshi Ishizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
CaF2 translucent ceramics and manufacturing method of CaF2 transluc...
Patent number
9,586,867
Issue date
Mar 7, 2017
Nikon Corporation
Hitoshi Ishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Exposure apparatus, exposure method, method for producing device, a...
Patent number
9,182,685
Issue date
Nov 10, 2015
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical element and exposure apparatus
Patent number
9,046,796
Issue date
Jun 2, 2015
Nikon Corporation
Takeshi Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure apparatus, exposure method, method for producing device, a...
Patent number
9,019,469
Issue date
Apr 28, 2015
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ca—La—F based transparent ceramic, Ca—La—F based transparent cerami...
Patent number
8,618,008
Issue date
Dec 31, 2013
Nikon Corporation
Hitoshi Ishizawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing Ca-La-F based transparent ceramic, Ca-La-F bas...
Patent number
8,206,679
Issue date
Jun 26, 2012
Nikon Corporation
Hitoshi Ishizawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Optical element and exposure apparatus
Patent number
8,189,170
Issue date
May 29, 2012
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Grant
Optical element and exposure apparatus
Patent number
8,149,381
Issue date
Apr 3, 2012
Nikon Corporation
Takeshi Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical multi-layer thin film, optical element, and method for prod...
Patent number
8,098,432
Issue date
Jan 17, 2012
Nikon Corporation
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Grant
Exposure apparatus, exposure method, method for producing device, a...
Patent number
8,054,447
Issue date
Nov 8, 2011
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical element and exposure apparatus
Patent number
7,993,008
Issue date
Aug 9, 2011
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Grant
Optical member and method for manufacturing the same
Patent number
7,760,447
Issue date
Jul 20, 2010
Nikon Corporation
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Grant
Optical element and exposure apparatus
Patent number
7,697,111
Issue date
Apr 13, 2010
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Grant
Method for forming optical thin film and optical element provided w...
Patent number
6,870,602
Issue date
Mar 22, 2005
Nikon Corporation
Hitoshi Ishizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical element with multilayer thin film and exposure apparatus wi...
Patent number
6,574,039
Issue date
Jun 3, 2003
Nikon Corporation
Tsuyoshi Murata
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Implant and method of making the same
Patent number
5,478,237
Issue date
Dec 26, 1995
Nikon Corporation
Hitoshi Ishizawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
CALCIUM FLUORIDE POLYCRYSTALLINE SUBSTANCE, PRODUCTION METHOD OF CA...
Publication number
20230333283
Publication date
Oct 19, 2023
Nikon Corporation
Mariko HIRAYAMA
G02 - OPTICS
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, METHOD FOR PRODUCING DEVICE, A...
Publication number
20180364581
Publication date
Dec 20, 2018
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MGF2 OPTICAL THIN FILM INCLUDING AMORPHOUS SILICON OXIDE BINDER, OP...
Publication number
20150362633
Publication date
Dec 17, 2015
NIKON CORPORATION
Hitoshi ISHIZAWA
G02 - OPTICS
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, METHOD FOR PRODUCING DEVICE, A...
Publication number
20150286151
Publication date
Oct 8, 2015
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CaF2 TRANSLUCENT CERAMICS AND MANUFACTURING METHOD OF CaF2 TRANSLUC...
Publication number
20140239228
Publication date
Aug 28, 2014
Nikon Corporation
Hitoshi ISHIZAWA
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL ELEMENT AND EXPOSURE APPARATUS
Publication number
20140043592
Publication date
Feb 13, 2014
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, METHOD FOR PRODUCING DEVICE, A...
Publication number
20140022523
Publication date
Jan 23, 2014
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Ca-La-F BASED TRANSPARENT CERAMIC, Ca-La-F BASED TRANSPARENT CERAMI...
Publication number
20120257290
Publication date
Oct 11, 2012
Hitoshi ISHIZAWA
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND EXPOSURE APPARATUS
Publication number
20120212716
Publication date
Aug 23, 2012
Nikon Corporation
Takeshi Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL ELEMENT AND EXPOSURE APPARATUS
Publication number
20120206705
Publication date
Aug 16, 2012
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Application
MGF2 OPTICAL THIN FILM INCLUDING AMORPHOUS SILICON OXIDE BINDER, OP...
Publication number
20120058261
Publication date
Mar 8, 2012
NIKON CORPORATION
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Application
MGF2 OPTICAL THIN FILM INCLUDING AMORPHOUS SILICON OXIDE BINDER, OP...
Publication number
20110122497
Publication date
May 26, 2011
NIKON CORPORATION
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Application
FLUORESCENT FILM, METHOD OF FORMING FLUORESCENT FILM, MULTILAYER DI...
Publication number
20110063592
Publication date
Mar 17, 2011
Nikon Corporation
Yoshinobu EZURA
G02 - OPTICS
Information
Patent Application
Method for producing Ca-La-F based transparent ceramic, Ca-La-F bas...
Publication number
20100323878
Publication date
Dec 23, 2010
Nikon Corporation
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Application
Optical element and exposure apparatus
Publication number
20100220305
Publication date
Sep 2, 2010
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Application
OPTICAL MEMBER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090284848
Publication date
Nov 19, 2009
NIKON CORPORATION
HITOSHI ISHIZAWA
G02 - OPTICS
Information
Patent Application
OPTICAL MULTI-LAYER THIN FILM, OPTICAL ELEMENT, AND METHOD FOR PROD...
Publication number
20090161219
Publication date
Jun 25, 2009
NIKON CORPORATION
Hitoshi ISHIZAWA
G02 - OPTICS
Information
Patent Application
Optical element and exposure apparatus
Publication number
20090103070
Publication date
Apr 23, 2009
Nikon Corporation
Takeshi Shirai
G02 - OPTICS
Information
Patent Application
Mgf2 Optical Thin Film Including Amorphous Silicon Oxide Binder, Op...
Publication number
20080002259
Publication date
Jan 3, 2008
Hitoshi Ishizawa
G02 - OPTICS
Information
Patent Application
Exposure Apparatus, Exposure Method, Method for Producing Device, a...
Publication number
20070242242
Publication date
Oct 18, 2007
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposure apparatus, exposure method, method for producing device, a...
Publication number
20070115450
Publication date
May 24, 2007
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical element and exposure apparatus
Publication number
20060291060
Publication date
Dec 28, 2006
Takeshi Shirai
G02 - OPTICS
Information
Patent Application
Optical element and exposure apparatus
Publication number
20060203218
Publication date
Sep 14, 2006
Nikon Corporation
Takeshi Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for forming optical thin film and optical element provided w...
Publication number
20020191168
Publication date
Dec 19, 2002
Nikon Corporation
Hitoshi Ishizawa
C03 - GLASS MINERAL OR SLAG WOOL