Katsuyuki Akutsu

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image projection apparatus, image projection method, image display...
- Patent number 11,227,519
- Issue date Jan 18, 2022
- Sony Corporation
- Teppei Imamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical device, head mounted display, assembling method for the sam...
- Patent number 11,073,693
- Issue date Jul 27, 2021
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device and display device
- Patent number 11,061,231
- Issue date Jul 13, 2021
- Sony Corporation
- Takashi Oku
- G02 - OPTICS
Information Patent Grant
Image display device, display device, and adjustment method for dis...
- Patent number 11,003,212
- Issue date May 11, 2021
- Sony Corporation
- Shingo Ohkawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical device and virtual image display
- Patent number 10,025,100
- Issue date Jul 17, 2018
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Light reflecting member, light beam extension device, image display...
- Patent number 9,759,920
- Issue date Sep 12, 2017
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Light beam expanding device, image display device, and optical device
- Patent number 9,726,890
- Issue date Aug 8, 2017
- Sony Corporation
- Katsuyuki Akutsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device, and virtual image display
- Patent number 9,541,762
- Issue date Jan 10, 2017
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device and virtual image display
- Patent number 9,383,722
- Issue date Jul 5, 2016
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display
- Patent number 9,335,550
- Issue date May 10, 2016
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Image displaying apparatus and optical apparatus
- Patent number 9,279,984
- Issue date Mar 8, 2016
- Sony Corporation
- Kazuma Aiki
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display
- Patent number 9,176,265
- Issue date Nov 3, 2015
- Sony Cororation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Light beam expanding device, image display device, and optical device
- Patent number 9,164,221
- Issue date Oct 20, 2015
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Hologram recording film and method of manufacturing same, and image...
- Patent number 8,982,437
- Issue date Mar 17, 2015
- Sony Corporation
- Mieko Kuwahara
- G02 - OPTICS
Information Patent Grant
Light reflecting member, light beam extension device, image display...
- Patent number 8,976,453
- Issue date Mar 10, 2015
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device and virtual image display
- Patent number 8,810,878
- Issue date Aug 19, 2014
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display device
- Patent number 8,396,339
- Issue date Mar 12, 2013
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device and virtual image display device including volume ho...
- Patent number 8,325,166
- Issue date Dec 4, 2012
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display device
- Patent number 8,213,755
- Issue date Jul 3, 2012
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display device
- Patent number 8,073,296
- Issue date Dec 6, 2011
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device, and virtual image display device
- Patent number 8,023,783
- Issue date Sep 20, 2011
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device and virtual image display device
- Patent number 7,747,113
- Issue date Jun 29, 2010
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Grant
Optical device and image display apparatus
- Patent number 7,502,168
- Issue date Mar 10, 2009
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Optical device and virtual image display device
- Patent number 7,418,170
- Issue date Aug 26, 2008
- Sony Corporation
- Hiroshi Mukawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROJECTION APPARATUS, IMAGE PROJECTION METHOD, IMAGE DISPLAY...
- Publication number 20210035478
- Publication date Feb 4, 2021
- SONY CORPORATION
- Teppei IMAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE, DISPLAY DEVICE, AND ADJUSTMENT METHOD FOR DIS...
- Publication number 20190155337
- Publication date May 23, 2019
- SONY CORPORATION
- Shingo OHKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DEVICE AND DISPLAY DEVICE
- Publication number 20190146221
- Publication date May 16, 2019
- SONY CORPORATION
- TAKASHI OKU
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY
- Publication number 20180011321
- Publication date Jan 11, 2018
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY
- Publication number 20160170215
- Publication date Jun 16, 2016
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE
- Publication number 20150362735
- Publication date Dec 17, 2015
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY
- Publication number 20150355467
- Publication date Dec 10, 2015
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, HEAD MOUNTED DISPLAY, ASSEMBLING METHOD FOR THE SAM...
- Publication number 20150260994
- Publication date Sep 17, 2015
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
LIGHT REFLECTING MEMBER, LIGHT BEAM EXTENSION DEVICE, IMAGE DISPLAY...
- Publication number 20150138647
- Publication date May 21, 2015
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY
- Publication number 20140293389
- Publication date Oct 2, 2014
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
HOLOGRAM RECORDING FILM AND METHOD OF MANUFACTURING SAME, AND IMAGE...
- Publication number 20140233079
- Publication date Aug 21, 2014
- Mieko Kuwahara
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS AND OPTICAL APPARATUS
- Publication number 20140160588
- Publication date Jun 12, 2014
- SONY CORPORATION
- Kazuma Aiki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY
- Publication number 20130155513
- Publication date Jun 20, 2013
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
LIGHT REFLECTING MEMBER, LIGHT BEAM EXTENSION DEVICE, IMAGE DISPLAY...
- Publication number 20130135749
- Publication date May 30, 2013
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE
- Publication number 20130128611
- Publication date May 23, 2013
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY
- Publication number 20130077141
- Publication date Mar 28, 2013
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20120206811
- Publication date Aug 16, 2012
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20120081789
- Publication date Apr 5, 2012
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20110211239
- Publication date Sep 1, 2011
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
Image displaying apparatus and optical Apparatus
- Publication number 20110019250
- Publication date Jan 27, 2011
- SONY CORPORATION
- Kazuma Aiki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20100220295
- Publication date Sep 2, 2010
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
HOLOGRAM RECORDING FILM AND METHOD OF MANUFACTURING SAME, AND IMAGE...
- Publication number 20100142015
- Publication date Jun 10, 2010
- SONY CORPORATION
- Mieko Kuwahara
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY
- Publication number 20090303212
- Publication date Dec 10, 2009
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20080239424
- Publication date Oct 2, 2008
- SONY CORPORATION
- Hiroshi Mukawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND IMAGE DISPLAY APPARATUS
- Publication number 20070070504
- Publication date Mar 29, 2007
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
Optical device and virtual image display device
- Publication number 20060228073
- Publication date Oct 12, 2006
- Hiroshi Mukawa
- G02 - OPTICS

Katsuyuki Akutsu

Person

Patents Grantslast 30 patents

Image projection apparatus, image projection method, image display...

Optical device, head mounted display, assembling method for the sam...

Optical device and display device

Image display device, display device, and adjustment method for dis...

Optical device and virtual image display

Light reflecting member, light beam extension device, image display...

Light beam expanding device, image display device, and optical device

Optical device, and virtual image display

Optical device and virtual image display

Optical device, and virtual image display

Image displaying apparatus and optical apparatus

Optical device, and virtual image display

Light beam expanding device, image display device, and optical device

Hologram recording film and method of manufacturing same, and image...

Light reflecting member, light beam extension device, image display...

Optical device and virtual image display

Optical device, and virtual image display device

Optical device and virtual image display device including volume ho...

Optical device, and virtual image display device

Optical device, and virtual image display device

Optical device, and virtual image display device

Optical device and virtual image display device

Optical device and image display apparatus

Optical device and virtual image display device

Patents Applicationslast 30 patents

IMAGE PROJECTION APPARATUS, IMAGE PROJECTION METHOD, IMAGE DISPLAY...

IMAGE DISPLAY DEVICE, DISPLAY DEVICE, AND ADJUSTMENT METHOD FOR DIS...

OPTICAL DEVICE AND DISPLAY DEVICE

OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY

LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY

OPTICAL DEVICE, HEAD MOUNTED DISPLAY, ASSEMBLING METHOD FOR THE SAM...

LIGHT REFLECTING MEMBER, LIGHT BEAM EXTENSION DEVICE, IMAGE DISPLAY...

OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY

HOLOGRAM RECORDING FILM AND METHOD OF MANUFACTURING SAME, AND IMAGE...

IMAGE DISPLAYING APPARATUS AND OPTICAL APPARATUS

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY

LIGHT REFLECTING MEMBER, LIGHT BEAM EXTENSION DEVICE, IMAGE DISPLAY...

LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE

OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE

Image displaying apparatus and optical Apparatus

OPTICAL DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE

HOLOGRAM RECORDING FILM AND METHOD OF MANUFACTURING SAME, AND IMAGE...

OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY

OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY DEVICE

OPTICAL DEVICE AND IMAGE DISPLAY APPARATUS

Optical device and virtual image display device