Takashi Oku

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display apparatus and image display method
- Patent number 12,072,497
- Issue date Aug 27, 2024
- Sony Group Corporation
- Takashi Oku
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Stereoscopic display device
- Patent number 8,350,899
- Issue date Jan 8, 2013
- Sony Corporation
- Kenichi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting device, surface light source device, and image displ...
- Patent number 8,104,910
- Issue date Jan 31, 2012
- Sony Corporation
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Grant
Light emitting device, area light source apparatus and image displa...
- Patent number 8,106,859
- Issue date Jan 31, 2012
- Sony Corporation
- Shingo Ohkawa
- F21 - LIGHTING
Information Patent Grant
Light source apparatus, backlight apparatus, liquid crystal display...
- Patent number 8,009,247
- Issue date Aug 30, 2011
- Sony Corporation
- Takashi Oku
- G02 - OPTICS
Information Patent Grant
Backlight device
- Patent number 7,946,723
- Issue date May 24, 2011
- Sony Corporation
- Takashi Oku
- G02 - OPTICS
Information Patent Grant
Illuminating device with primary color LED and fluorescent light so...
- Patent number 7,810,979
- Issue date Oct 12, 2010
- Sony Corporation
- Takashi Oku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Color filter and color LCD apparatus having red filter with a peak...
- Patent number 7,808,585
- Issue date Oct 5, 2010
- Sony Corporation
- Shuichi Haga
- G02 - OPTICS
Information Patent Grant
Backlight device and color liquid crystal display apparatus
- Patent number 7,663,714
- Issue date Feb 16, 2010
- Sony Corporation
- Shuichi Haga
- G02 - OPTICS
Information Patent Grant
Backlight apparatus, liquid crystal display
- Patent number 7,604,362
- Issue date Oct 20, 2009
- Sony Corporation
- Masato Hatanaka
- G02 - OPTICS
Information Patent Grant
Backlight device
- Patent number 7,510,314
- Issue date Mar 31, 2009
- Sony Corporation
- Takeo Arai
- G02 - OPTICS
Information Patent Grant
LCD with multi-color optical unit and cross dichroic device
- Patent number 7,413,331
- Issue date Aug 19, 2008
- Sony Corporation
- Masato Hatanaka
- G02 - OPTICS
Information Patent Grant
Backlight device and liquid crystal display apparatus
- Patent number 7,318,664
- Issue date Jan 15, 2008
- Sony Corporation
- Masato Hatanaka
- G02 - OPTICS
Information Patent Grant
Backlight device and liquid crystal display
- Patent number 7,185,995
- Issue date Mar 6, 2007
- Sony Corporation
- Masato Hatanaka
- G02 - OPTICS
Information Patent Grant
Reflective display, light guide plate and method of manufacturing l...
- Patent number 6,822,705
- Issue date Nov 23, 2004
- Sony Corporation
- Kazuhito Shimoda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD
- Publication number 20230221559
- Publication date Jul 13, 2023
- SONY GROUP CORPORATION
- Takashi OKU
- G02 - OPTICS
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
STEREOSCOPIC DISPLAY DEVICE
- Publication number 20100238277
- Publication date Sep 23, 2010
- Kenichi TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Backlight and light guide plate, method of manufacturing diffuser a...
- Publication number 20080316770
- Publication date Dec 25, 2008
- Sony Corporation
- Takashi Oku
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE, AND IMAGE DISPL...
- Publication number 20080304265
- Publication date Dec 11, 2008
- SONY CORPORATION
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE, AREA LIGHT SOURCE APPARATUS AND IMAGE DISPLA...
- Publication number 20080303757
- Publication date Dec 11, 2008
- SONY CORPORATION
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Application
Backlight Device
- Publication number 20080285268
- Publication date Nov 20, 2008
- Takashi Oku
- G02 - OPTICS
Information Patent Application
Backlight apparatus, liquid crystal display
- Publication number 20080198570
- Publication date Aug 21, 2008
- Sony Corporation
- Masato Hatanaka
- G02 - OPTICS
Information Patent Application
Color Filter and Color Liquid Crystal Display Apparatus
- Publication number 20080186433
- Publication date Aug 7, 2008
- Shuichi Haga
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE APPARATUS, BACKLIGHT APPARATUS, LIQUID CRYSTAL DISPLAY...
- Publication number 20080117356
- Publication date May 22, 2008
- SONY CORPORATION
- Takashi Oku
- G02 - OPTICS
Information Patent Application
Light Source Device for Backlight, Backlight Device for Liquid Crys...
- Publication number 20080024696
- Publication date Jan 31, 2008
- SONY CORPORATION
- Takeo Arai
- G02 - OPTICS
Information Patent Application
Backlight device and color liquid crystal display apparatus
- Publication number 20070182887
- Publication date Aug 9, 2007
- Shuichi Haga
- G02 - OPTICS
Information Patent Application
Backlight device
- Publication number 20070121320
- Publication date May 31, 2007
- Takeo Arai
- G02 - OPTICS
Information Patent Application
BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20070086181
- Publication date Apr 19, 2007
- Masato Hatanaka
- G02 - OPTICS
Information Patent Application
Backlight device and liquid crystal display
- Publication number 20070064445
- Publication date Mar 22, 2007
- Masato Hatanaka
- G02 - OPTICS
Information Patent Application
Back light, light guiding plate, method for manufacturing diffusion...
- Publication number 20060268568
- Publication date Nov 30, 2006
- Takashi Oku
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Backlight device and liquid crystal display
- Publication number 20060215386
- Publication date Sep 28, 2006
- Masato Hatanaka
- G02 - OPTICS
Information Patent Application
Backlight device and liquid crystal display device
- Publication number 20060170319
- Publication date Aug 3, 2006
- Takashi Oku
- G02 - OPTICS
Information Patent Application
Illuminating device and liquid crystal display device
- Publication number 20050269560
- Publication date Dec 8, 2005
- SONY CORPORATION
- Takashi Oku
- G02 - OPTICS
Information Patent Application
Reflective display device, light guide plate and method of manufact...
- Publication number 20030076465
- Publication date Apr 24, 2003
- Kazuhito Shimoda
- G02 - OPTICS

Takashi Oku

Person

Patents Grantslast 30 patents

Image display apparatus and image display method

Optical device and display device

Stereoscopic display device

Light emitting device, surface light source device, and image displ...

Light emitting device, area light source apparatus and image displa...

Light source apparatus, backlight apparatus, liquid crystal display...

Backlight device

Illuminating device with primary color LED and fluorescent light so...

Color filter and color LCD apparatus having red filter with a peak...

Backlight device and color liquid crystal display apparatus

Backlight apparatus, liquid crystal display

Backlight device

LCD with multi-color optical unit and cross dichroic device

Backlight device and liquid crystal display apparatus

Backlight device and liquid crystal display

Reflective display, light guide plate and method of manufacturing l...

Patents Applicationslast 30 patents

IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD

OPTICAL DEVICE AND DISPLAY DEVICE

STEREOSCOPIC DISPLAY DEVICE

Backlight and light guide plate, method of manufacturing diffuser a...

LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE, AND IMAGE DISPL...

LIGHT EMITTING DEVICE, AREA LIGHT SOURCE APPARATUS AND IMAGE DISPLA...

Backlight Device

Backlight apparatus, liquid crystal display

Color Filter and Color Liquid Crystal Display Apparatus

LIGHT SOURCE APPARATUS, BACKLIGHT APPARATUS, LIQUID CRYSTAL DISPLAY...

Light Source Device for Backlight, Backlight Device for Liquid Crys...

Backlight device and color liquid crystal display apparatus

Backlight device

BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS

Backlight device and liquid crystal display

Back light, light guiding plate, method for manufacturing diffusion...

Backlight device and liquid crystal display

Backlight device and liquid crystal display device

Illuminating device and liquid crystal display device

Reflective display device, light guide plate and method of manufact...