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Hiroyuki Hirota
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Fukaya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
10,241,417
Issue date
Mar 26, 2019
Nikon Corporation
Osamu Tanitsu
F21 - LIGHTING
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
10,234,770
Issue date
Mar 19, 2019
Nikon Corporation
Osamu Tanitsu
F21 - LIGHTING
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
10,120,291
Issue date
Nov 6, 2018
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Grant
Illumination optical apparatus, exposure apparatus, and device manu...
Patent number
10,101,666
Issue date
Oct 16, 2018
Nikon Corporation
Hiroyuki Hirota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
10,031,425
Issue date
Jul 24, 2018
Nikon Corporation
Osamu Tanitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
10,007,194
Issue date
Jun 26, 2018
Nikon Corporation
Osamu Tanitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,989,865
Issue date
Jun 5, 2018
Nikon Corporation
Osamu Tanitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,684,247
Issue date
Jun 20, 2017
Nikon Corporation
Osamu Tanitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,684,246
Issue date
Jun 20, 2017
Nikon Corporation
Osamu Tanitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,429,848
Issue date
Aug 30, 2016
Nikon Corporation
Osamu Tanitsu
F21 - LIGHTING
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,423,694
Issue date
Aug 23, 2016
Nikon Corporation
Osamu Tanitsu
F21 - LIGHTING
Information
Patent Grant
Polarization-modulating element, illumination optical apparatus, ex...
Patent number
9,140,990
Issue date
Sep 22, 2015
Nikon Corporation
Osamu Tanitsu
F21 - LIGHTING
Information
Patent Grant
Illumination optical apparatus, exposure apparatus, and device manu...
Patent number
9,097,981
Issue date
Aug 4, 2015
Nikon Corporation
Hiroyuki Hirota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination optical apparatus, exposure apparatus, and device manu...
Patent number
9,063,432
Issue date
Jun 23, 2015
Nikon Corporation
Hiroyuki Hirota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination optical system, exposure apparatus, device manufacturi...
Patent number
8,908,151
Issue date
Dec 9, 2014
Nikon Corporation
Kouji Muramatsu
G02 - OPTICS
Information
Patent Grant
Illumination optical system, exposure apparatus, and device manufac...
Patent number
8,451,430
Issue date
May 28, 2013
Nikon Corporation
Hirohisa Tanaka
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EX...
Publication number
20180341185
Publication date
Nov 29, 2018
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANU...
Publication number
20180314162
Publication date
Nov 1, 2018
Nikon Corporation
Hiroyuki HIROTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EX...
Publication number
20170227854
Publication date
Aug 10, 2017
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANU...
Publication number
20150261096
Publication date
Sep 17, 2015
Nikon Corporation
Hiroyuki HIROTA
G02 - OPTICS
Information
Patent Application
METHOD OF ADJUSTING LIGHTING OPTICAL DEVICE, LIGHTING OPTICAL DEVIC...
Publication number
20140043594
Publication date
Feb 13, 2014
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EX...
Publication number
20140028990
Publication date
Jan 30, 2014
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EX...
Publication number
20130271945
Publication date
Oct 17, 2013
Osamu TANITSU
G02 - OPTICS
Information
Patent Application
POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EX...
Publication number
20130242527
Publication date
Sep 19, 2013
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND DEVICE MANUFAC...
Publication number
20120013877
Publication date
Jan 19, 2012
Nikon Corporation
Hirohisa Tanaka
G02 - OPTICS
Information
Patent Application
Polarization-modulating element, illumination optical apparatus, ex...
Publication number
20110273697
Publication date
Nov 10, 2011
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
Polarization-modulating element, illumination optical apparatus, ex...
Publication number
20090316132
Publication date
Dec 24, 2009
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
Illumination optical system, exposure apparatus, device manufacturi...
Publication number
20090284727
Publication date
Nov 19, 2009
Nikon Corporation
Kouji Muramatsu
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANU...
Publication number
20090128886
Publication date
May 21, 2009
Nikon Corporation
Hiroyuki HIROTA
G02 - OPTICS
Information
Patent Application
Polarization-modulating element, illumination optical apparatus, ex...
Publication number
20090073414
Publication date
Mar 19, 2009
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
Polarization-modulating element, illumination optical apparatus, ex...
Publication number
20090073441
Publication date
Mar 19, 2009
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
Method of adjusting lighting optical device, lighting optical devic...
Publication number
20070146676
Publication date
Jun 28, 2007
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS
Information
Patent Application
Polarization-modulating element, illumination optical apparatus, ex...
Publication number
20060170901
Publication date
Aug 3, 2006
Nikon Corporation
Osamu Tanitsu
G02 - OPTICS