Reona Ushigome

Person

Utsunomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diffractive optical element, optical system including diffractive o...
- Patent number 10,670,875
- Issue date Jun 2, 2020
- Canon Kabushiki Kaisha
- Mikio Kobayashi
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system, and optical apparatus...
- Patent number 10,133,084
- Issue date Nov 20, 2018
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system, and optical apparatus
- Patent number 9,285,518
- Issue date Mar 15, 2016
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system, and optical apparatus
- Patent number 8,941,923
- Issue date Jan 27, 2015
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element having a reflective member disposed bet...
- Patent number 8,902,504
- Issue date Dec 2, 2014
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system and optical apparatus
- Patent number 8,755,119
- Issue date Jun 17, 2014
- Canon Kabushiki Kaisha
- Reona Ushigome
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Variable transmittance element, optical system, and optical apparat...
- Patent number 8,730,554
- Issue date May 20, 2014
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element containing grating surface and grating...
- Patent number 8,681,424
- Issue date Mar 25, 2014
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system, and optical apparatus
- Patent number 8,605,358
- Issue date Dec 10, 2013
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and optical system including the same
- Patent number 8,520,304
- Issue date Aug 27, 2013
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and optical system using the same
- Patent number 8,336,333
- Issue date Dec 25, 2012
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Image projection apparatus and image display system
- Patent number 8,333,476
- Issue date Dec 18, 2012
- Canon Kabushiki Kaisha
- Reona Ushigome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical system and image pickup apparatus having same
- Patent number 8,279,526
- Issue date Oct 2, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Momoki
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, optical system, and optical apparatus
- Patent number 8,120,852
- Issue date Feb 21, 2012
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Optical element and image projection apparatus
- Patent number 8,064,134
- Issue date Nov 22, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and optical system using the same
- Patent number 7,916,394
- Issue date Mar 29, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Polarization beam splitter and projection apparatus having the same
- Patent number 7,816,640
- Issue date Oct 19, 2010
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Grant
Wavelength-selective polarization conversion element, illumination...
- Patent number 7,631,972
- Issue date Dec 15, 2009
- Canon Kabushiki Kaisha
- Reona Ushigome
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarizing beam splitter and projection apparatus having the same
- Patent number 7,562,984
- Issue date Jul 21, 2009
- Canon Kabushiki Kaisha
- Reona Ushigome
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-selective polarization conversion element, projection di...
- Patent number 7,472,995
- Issue date Jan 6, 2009
- Canon Kabushiki Kaisha
- Yu Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization beam splitter and projection apparatus having the same
- Patent number 7,379,242
- Issue date May 27, 2008
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM INCLUDING DIFFRACTIVE O...
- Publication number 20180284474
- Publication date Oct 4, 2018
- Canon Kabushiki Kaisha
- Mikio Kobayashi
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS...
- Publication number 20160334635
- Publication date Nov 17, 2016
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE POLARIZER, OPTICAL SYSTEM, AND PROJECTION-TYPE...
- Publication number 20150234197
- Publication date Aug 20, 2015
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTION OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20140247492
- Publication date Sep 4, 2014
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20130155514
- Publication date Jun 20, 2013
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
VARIABLE TRANSMITTANCE ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARAT...
- Publication number 20130094073
- Publication date Apr 18, 2013
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL APPARATUS
- Publication number 20120262788
- Publication date Oct 18, 2012
- Canon Kabushiki Kaisha
- Reona USHIGOME
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20120087008
- Publication date Apr 12, 2012
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME
- Publication number 20120008209
- Publication date Jan 12, 2012
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20110304915
- Publication date Dec 15, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20110304917
- Publication date Dec 15, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20110304916
- Publication date Dec 15, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20110304918
- Publication date Dec 15, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT CONTAINING GRATING SURFACE AND GRATING...
- Publication number 20110013284
- Publication date Jan 20, 2011
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM USING THE SAME
- Publication number 20100252942
- Publication date Oct 7, 2010
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS AND IMAGE DISPLAY SYSTEM
- Publication number 20100053559
- Publication date Mar 4, 2010
- Canon Kabushiki Kaisha
- Reona Ushigome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
- Publication number 20090231712
- Publication date Sep 17, 2009
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING SAME
- Publication number 20090067053
- Publication date Mar 12, 2009
- Canon Kabushiki Kaisha
- Kazuhiko Momoki
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM USING THE SAME
- Publication number 20080239493
- Publication date Oct 2, 2008
- Canon Kabushiki Kaisha
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
POLARIZATION BEAM SPLITTER AND PROJECTION APPARATUS HAVING THE SAME
- Publication number 20080198333
- Publication date Aug 21, 2008
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND IMAGE PROJECTION APPARATUS
- Publication number 20070291359
- Publication date Dec 20, 2007
- Reona Ushigome
- G02 - OPTICS
Information Patent Application
WAVELENGTH-SELECTIVE POLARIZATION CONVERSION ELEMENT, ILLUMINATION...
- Publication number 20070133631
- Publication date Jun 14, 2007
- Reona USHIGOME
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-SELECTIVE POLARIZATION CONVERSION ELEMENT, PROJECTION DI...
- Publication number 20070071043
- Publication date Mar 29, 2007
- Yu Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarizing beam splitter and projection apparatus having the same
- Publication number 20060044514
- Publication date Mar 2, 2006
- Reona Ushigome
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization beam splitter and projection apparatus having the same
- Publication number 20060028726
- Publication date Feb 9, 2006
- Reona Ushigome
- G02 - OPTICS

Reona Ushigome

Person

Patents Grantslast 30 patents

Diffractive optical element, optical system including diffractive o...

Diffractive optical element, optical system, and optical apparatus...

Diffractive optical element, optical system, and optical apparatus

Diffractive optical element, optical system, and optical apparatus

Diffractive optical element having a reflective member disposed bet...

Diffractive optical element, optical system and optical apparatus

Variable transmittance element, optical system, and optical apparat...

Diffractive optical element containing grating surface and grating...

Diffractive optical element, optical system, and optical apparatus

Diffractive optical element and optical system including the same

Diffractive optical element and optical system using the same

Image projection apparatus and image display system

Optical system and image pickup apparatus having same

Diffractive optical element, optical system, and optical apparatus

Optical element and image projection apparatus

Diffractive optical element and optical system using the same

Polarization beam splitter and projection apparatus having the same

Wavelength-selective polarization conversion element, illumination...

Polarizing beam splitter and projection apparatus having the same

Wavelength-selective polarization conversion element, projection di...

Polarization beam splitter and projection apparatus having the same

Patents Applicationslast 30 patents

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM INCLUDING DIFFRACTIVE O...

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS...

WAVELENGTH SELECTIVE POLARIZER, OPTICAL SYSTEM, AND PROJECTION-TYPE...

DIFFRACTION OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

VARIABLE TRANSMITTANCE ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARAT...

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

DIFFRACTIVE OPTICAL ELEMENT CONTAINING GRATING SURFACE AND GRATING...

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM USING THE SAME

IMAGE PROJECTION APPARATUS AND IMAGE DISPLAY SYSTEM

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING SAME

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL SYSTEM USING THE SAME

POLARIZATION BEAM SPLITTER AND PROJECTION APPARATUS HAVING THE SAME

OPTICAL ELEMENT AND IMAGE PROJECTION APPARATUS

WAVELENGTH-SELECTIVE POLARIZATION CONVERSION ELEMENT, ILLUMINATION...

WAVELENGTH-SELECTIVE POLARIZATION CONVERSION ELEMENT, PROJECTION DI...

Polarizing beam splitter and projection apparatus having the same

Polarization beam splitter and projection apparatus having the same