Koji Miyasaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element, optical system and optical device
- Patent number 11,740,426
- Issue date Aug 29, 2023
- AGC Inc.
- Koji Miyasaka
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, projection device and measuring device
- Patent number 11,598,972
- Issue date Mar 7, 2023
- AGC Inc.
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element, optical system, and imaging apparatus
- Patent number 11,489,990
- Issue date Nov 1, 2022
- AGC Inc.
- Koji Miyasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared-light transmission filter and devices containing the infra...
- Patent number 10,921,501
- Issue date Feb 16, 2021
- AGC Inc.
- Koji Miyasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projector having diffuser
- Patent number 9,939,561
- Issue date Apr 10, 2018
- Asahi Glass Company, Limited
- Koji Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light guide element and image display device
- Patent number 9,921,371
- Issue date Mar 20, 2018
- Asahi Glass Company, Limited
- Koji Miyasaka
- G02 - OPTICS
Information Patent Grant
Diffraction optical element, projection device, and measurement device
- Patent number 9,897,438
- Issue date Feb 20, 2018
- Asahi Glass Company, Limited
- Koji Miyasaka
- G02 - OPTICS
Information Patent Grant
Screen for image light projection and display system
- Patent number 9,829,782
- Issue date Nov 28, 2017
- Asahi Glass Company, Limited
- Atsushi Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffractive optical element and measurement device
- Patent number 9,477,018
- Issue date Oct 25, 2016
- Asahi Glass Company, Limited
- Koji Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffractive optical element and measuring apparatus
- Patent number 9,052,512
- Issue date Jun 9, 2015
- Asahi Glass Company, Limited
- Koji Miyasaka
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and measurement instrument
- Patent number 8,995,057
- Issue date Mar 31, 2015
- Asahi Glass Company, Limited
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Grant
Diffractive optical element and measuring device
- Patent number 8,599,484
- Issue date Dec 3, 2013
- Asahi Glass Company, Limited
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Grant
Reflection type wavelength plate and optical head device
- Patent number 8,451,704
- Issue date May 28, 2013
- Asahi Glass Company, Limited
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, aberration correction element and optical head...
- Patent number 8,437,238
- Issue date May 7, 2013
- Asahi Glass Company, Limited
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correcting device, optical device, and optical head device
- Patent number 8,295,143
- Issue date Oct 23, 2012
- Asahi Glass Company, Limited
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, aberration correction element and optical head...
- Patent number 8,279,737
- Issue date Oct 2, 2012
- Asahi Glass Company, Limited
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength selecting wavelength plate and optical head device using it
- Patent number 8,040,781
- Issue date Oct 18, 2011
- Asahi Glass Company, Limited
- Yukihiro Tao
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength-selective diffraction element and optical head device in...
- Patent number 7,755,834
- Issue date Jul 13, 2010
- Asahi Glass Company, Limited
- Atsushi Koyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for determining position
- Patent number 6,882,305
- Issue date Apr 19, 2005
- Mitsui & Co., Ltd.
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Grant
Satellite position measurement system
- Patent number 6,865,484
- Issue date Mar 8, 2005
- Mitsui & Co., Ltd.
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Grant
GPS positioning system
- Patent number 6,791,492
- Issue date Sep 14, 2004
- Mitsui & Co., Ltd.
- Koji Miyasaka
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL DEVICE
- Publication number 20210157088
- Publication date May 27, 2021
- AGC Inc.
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM, AND IMAGING DEVICE
- Publication number 20210041656
- Publication date Feb 11, 2021
- AGC Inc.
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM, AND IMAGING APPARATUS
- Publication number 20210006695
- Publication date Jan 7, 2021
- AGC Inc.
- Koji MIYASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE AND MEASURING DEVICE
- Publication number 20200110277
- Publication date Apr 9, 2020
- AGC Inc.
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
LAMINATED BODY AND PRODUCTION METHOD THEREFOR
- Publication number 20200039182
- Publication date Feb 6, 2020
- AGC Inc.
- Jin UEMURA
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL DEVICE AND OPTICAL MEMBER
- Publication number 20170318239
- Publication date Nov 2, 2017
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G01 - MEASURING TESTING
Information Patent Application
SCREEN FOR IMAGE LIGHT PROJECTION AND DISPLAY SYSTEM
- Publication number 20170184954
- Publication date Jun 29, 2017
- Asahi Glass Company, Limited
- Atsushi KOYANAGI
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE ELEMENT AND IMAGE DISPLAY DEVICE
- Publication number 20160349517
- Publication date Dec 1, 2016
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
DIFFRACTION OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEVICE
- Publication number 20160178358
- Publication date Jun 23, 2016
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, PROJECTOR, AND METHOD OF PRODUCING OPTICAL DEVICE
- Publication number 20150293271
- Publication date Oct 15, 2015
- ASAHI GLASS COMPANY, LIMITED
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20150138638
- Publication date May 21, 2015
- Asahi Glass Company, Limited
- Takahiro Mashimo
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND MEASUREMENT DEVICE
- Publication number 20130182327
- Publication date Jul 18, 2013
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD...
- Publication number 20120287767
- Publication date Nov 15, 2012
- ASAHI GLASS COMPANY, LIMITED
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND MEASURING APPARATUS
- Publication number 20120223218
- Publication date Sep 6, 2012
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
REFLECTION TYPE WAVELENGTH PLATE AND OPTICAL HEAD DEVICE
- Publication number 20120207007
- Publication date Aug 16, 2012
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
COMPOSITE OPTICAL ELEMENT AND OPTICAL HEAD DEVICE
- Publication number 20120112048
- Publication date May 10, 2012
- ASAHI GLASS COMPANY, LIMITED
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND MEASUREMENT INSTRUMENT
- Publication number 20120105855
- Publication date May 3, 2012
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND MEASURING DEVICE
- Publication number 20120038934
- Publication date Feb 16, 2012
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
ABERRATION CORRECTING DEVICE, OPTICAL DEVICE, AND OPTICAL HEAD DEVICE
- Publication number 20110199884
- Publication date Aug 18, 2011
- ASAHI GLASS COMPANY, LIMITED
- Koji MIYASAKA
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD...
- Publication number 20110141873
- Publication date Jun 16, 2011
- ASAHI GLASS COMPANY LIMITED
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL HEAD DEVICE
- Publication number 20100091634
- Publication date Apr 15, 2010
- Asahi Glass Company, Limited
- Koichi MURATA
- G11 - INFORMATION STORAGE
Information Patent Application
WAVELENGTH SELECTING WAVELENGTH PLATE AND OPTICAL HEAD DEVICE USING IT
- Publication number 20090268585
- Publication date Oct 29, 2009
- Asahi Glass Company, Limited
- Yukihiro TAO
- G02 - OPTICS
Information Patent Application
OPTICAL HEAD DEVICE
- Publication number 20090016191
- Publication date Jan 15, 2009
- Asahi Glass Company, Limited
- Koichi MURATA
- G11 - INFORMATION STORAGE
Information Patent Application
WAVELENGTH-SELECTIVE DIFFRACTION ELEMENT AND OPTICAL HEAD DEVICE IN...
- Publication number 20080316600
- Publication date Dec 25, 2008
- Asahi Glass Company, Limited
- Atsushi KOYANAGI
- G02 - OPTICS
Information Patent Application
Satellite positioning system
- Publication number 20040044474
- Publication date Mar 4, 2004
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Application
Satellite position measurement system
- Publication number 20030154026
- Publication date Aug 14, 2003
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Application
GPS positioning system
- Publication number 20030090415
- Publication date May 15, 2003
- MITSUI & CO., LTD.
- Koji Miyasaka
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for determining position
- Publication number 20030016171
- Publication date Jan 23, 2003
- MITSUI & CO., LTD. & KABUSHIKI KAISHA TOPCON
- Koji Miyasaka
- G01 - MEASURING TESTING

Koji Miyasaka

Person

Patents Grantslast 30 patents

Optical element, optical system and optical device

Diffractive optical element, projection device and measuring device

Optical element, optical system, and imaging apparatus

Infrared-light transmission filter and devices containing the infra...

Projector having diffuser

Light guide element and image display device

Diffraction optical element, projection device, and measurement device

Screen for image light projection and display system

Diffractive optical element and measurement device

Diffractive optical element and measuring apparatus

Diffractive optical element and measurement instrument

Diffractive optical element and measuring device

Reflection type wavelength plate and optical head device

Diffraction grating, aberration correction element and optical head...

Aberration correcting device, optical device, and optical head device

Diffraction grating, aberration correction element and optical head...

Wavelength selecting wavelength plate and optical head device using it

Wavelength-selective diffraction element and optical head device in...

Method and apparatus for determining position

Satellite position measurement system

GPS positioning system

Patents Applicationslast 30 patents

OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL DEVICE

OPTICAL ELEMENT, OPTICAL SYSTEM, AND IMAGING DEVICE

OPTICAL ELEMENT, OPTICAL SYSTEM, AND IMAGING APPARATUS

DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE AND MEASURING DEVICE

LAMINATED BODY AND PRODUCTION METHOD THEREFOR

OPTICAL DEVICE AND OPTICAL MEMBER

SCREEN FOR IMAGE LIGHT PROJECTION AND DISPLAY SYSTEM

LIGHT GUIDE ELEMENT AND IMAGE DISPLAY DEVICE

DIFFRACTION OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEVICE

OPTICAL DEVICE, PROJECTOR, AND METHOD OF PRODUCING OPTICAL DEVICE

OPTICAL ELEMENT

DIFFRACTIVE OPTICAL ELEMENT AND MEASUREMENT DEVICE

DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD...

DIFFRACTIVE OPTICAL ELEMENT AND MEASURING APPARATUS

REFLECTION TYPE WAVELENGTH PLATE AND OPTICAL HEAD DEVICE

COMPOSITE OPTICAL ELEMENT AND OPTICAL HEAD DEVICE

DIFFRACTIVE OPTICAL ELEMENT AND MEASUREMENT INSTRUMENT

DIFFRACTIVE OPTICAL ELEMENT AND MEASURING DEVICE

ABERRATION CORRECTING DEVICE, OPTICAL DEVICE, AND OPTICAL HEAD DEVICE

DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD...

OPTICAL HEAD DEVICE

WAVELENGTH SELECTING WAVELENGTH PLATE AND OPTICAL HEAD DEVICE USING IT

OPTICAL HEAD DEVICE

WAVELENGTH-SELECTIVE DIFFRACTION ELEMENT AND OPTICAL HEAD DEVICE IN...

Satellite positioning system

Satellite position measurement system

GPS positioning system

Method and apparatus for determining position