Naoki SAKO

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device, backlight, color image display...
- Patent number 10,858,582
- Issue date Dec 8, 2020
- Citizen Electronics Co., Ltd.
- Byungchul Hong
- F21 - LIGHTING
Information Patent Grant
Semiconductor light emitting device, backlight, color image display...
- Patent number 10,011,769
- Issue date Jul 3, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Byungchul Hong
- G02 - OPTICS
Information Patent Grant
Semiconductor light emitting device, backlight, color image display...
- Patent number 9,541,238
- Issue date Jan 10, 2017
- Mitsubishi Chemical Corporation
- Byungchul Hong
- G02 - OPTICS
Information Patent Grant
Semiconductor light emitting device, backlight, color image display...
- Patent number 8,491,816
- Issue date Jul 23, 2013
- Mitsubishi Chemical Corporation
- Byungchul Hong
- F21 - LIGHTING
Information Patent Grant
Color image display device
- Patent number 8,451,401
- Issue date May 28, 2013
- Mitsubishi Chemical Corporation
- Shin Kawana
- G02 - OPTICS
Information Patent Grant
Color liquid crystal display devices
- Patent number 7,006,172
- Issue date Feb 28, 2006
- Mitsubishi Chemical Corporation
- Shin Kawana
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE
- Publication number 20210062085
- Publication date Mar 4, 2021
- Citizen Electronics Co., Ltd.
- Byungchul HONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
- Publication number 20180273842
- Publication date Sep 27, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Byungchul HONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
- Publication number 20170158957
- Publication date Jun 8, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Byungchul HONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
- Publication number 20130271960
- Publication date Oct 17, 2013
- Byungchul HONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOS...
- Publication number 20110182072
- Publication date Jul 28, 2011
- MITSUBISHI CHEMICAL CORPORATION
- Etsuo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORED RESIN COMPOSITIONS FOR COLOR FILTER, COLOR FILTER, ORGANIC...
- Publication number 20110049444
- Publication date Mar 3, 2011
- MITSUBISHI CHEMICAL CORPORATION
- Naoki SAKO
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
- Publication number 20100142189
- Publication date Jun 10, 2010
- MITSUBISHI CHEMICAL CORPORATION
- Byungchul Hong
- G02 - OPTICS
Information Patent Application
COLOR IMAGE DISPLAY DEVICE
- Publication number 20090322990
- Publication date Dec 31, 2009
- Shin Kawana
- G02 - OPTICS
Information Patent Application
Color liquid crystal display devices
- Publication number 20040218115
- Publication date Nov 4, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shin Kawana
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Semiconductor light emitting device, backlight, color image display...

Semiconductor light emitting device, backlight, color image display...

Semiconductor light emitting device, backlight, color image display...

Semiconductor light emitting device, backlight, color image display...

Color image display device

Color liquid crystal display devices

Patents Applicationslast 30 patents

ILLUMINATION DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...

SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...

SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...

PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOS...

COLORED RESIN COMPOSITIONS FOR COLOR FILTER, COLOR FILTER, ORGANIC...

SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...

COLOR IMAGE DISPLAY DEVICE

Color liquid crystal display devices