Daisaku Okuwaki

Person

Fujiyoshida-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Planar light-emitting device and liquid crystal display apparatus u...
- Patent number 8,390,760
- Issue date Mar 5, 2013
- Citizen Electronics Co., Ltd.
- Takeshi Ogihara
- G02 - OPTICS
Information Patent Grant
Planar light-emitting device and liquid crystal display apparatus
- Patent number 8,368,838
- Issue date Feb 5, 2013
- Citizen Electronics Co., Ltd.
- Taku Kumasaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Lightguide plate and lightguide plate manufacturing method
- Patent number 8,213,762
- Issue date Jul 3, 2012
- Citizen Electronics Co., Ltd.
- Yasuaki Kayanuma
- G02 - OPTICS
Information Patent Grant
Lightguide plate and electronic device
- Patent number 7,932,890
- Issue date Apr 26, 2011
- Citizen Electronics Co., Ltd.
- Akira Onikiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-emitting device, linear light source, planar light unit and d...
- Patent number 7,875,892
- Issue date Jan 25, 2011
- Citizen Electronics Co., Ltd.
- Akira Onikiri
- G02 - OPTICS
Information Patent Grant
Planar light source
- Patent number 7,762,706
- Issue date Jul 27, 2010
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Planar light-emitting device and display apparatus having the same
- Patent number 7,705,931
- Issue date Apr 27, 2010
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Light-emitting diode
- Patent number D601102
- Issue date Sep 29, 2009
- Citizen Electronics Co., Ltd.
- Akira Onikiri
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Planar light source unit
- Patent number 7,517,130
- Issue date Apr 14, 2009
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Two-sided-emission-type back light unit and display using said back...
- Patent number 7,478,938
- Issue date Jan 20, 2009
- Citizen Electronics Co., Ltd.
- Kiyokazu Watanabe
- G02 - OPTICS
Information Patent Grant
Light-emitting diode
- Patent number 7,345,318
- Issue date Mar 18, 2008
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar light source and method of manufacture of the same
- Patent number 7,097,340
- Issue date Aug 29, 2006
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Sheet light emitting apparatus
- Patent number 7,072,116
- Issue date Jul 4, 2006
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Illumination device for a color liquid crystal display
- Patent number 7,014,347
- Issue date Mar 21, 2006
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Planar light source
- Patent number 7,011,442
- Issue date Mar 14, 2006
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Planar light source unit
- Patent number 6,805,456
- Issue date Oct 19, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Compound liquid crystal microlens for a sensor
- Patent number 6,795,157
- Issue date Sep 21, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Liquid crystal microlens
- Patent number 6,768,536
- Issue date Jul 27, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Grant
Hand-held scanner having X and Y moving means
- Patent number 6,619,551
- Issue date Sep 16, 2003
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHTGUIDE PLATE, METHOD OF MANUFACTURING LIGHT GUIDE PLATE, AND BA...
- Publication number 20100266786
- Publication date Oct 21, 2010
- Citizen Electronics Co. Ltd.
- Takashi Shimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLANAR LIGHT-EMITTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS U...
- Publication number 20100141867
- Publication date Jun 10, 2010
- Takeshi OGIHARA
- G02 - OPTICS
Information Patent Application
PLANAR LIGHT-EMITTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20100007819
- Publication date Jan 14, 2010
- Taku KUMASAKA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING DEVICE, LINEAR LIGHT SOURCE, PLANAR LIGHT UNIT AND D...
- Publication number 20090242909
- Publication date Oct 1, 2009
- Akira Onikiri
- G02 - OPTICS
Information Patent Application
LIGHTGUIDE PLATE AND ELECTRONIC DEVICE
- Publication number 20090059618
- Publication date Mar 5, 2009
- Akira Onikiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLANAR LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS HAVING THE SAME
- Publication number 20090009689
- Publication date Jan 8, 2009
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE, METHOD OF MANUFACTURING LIGHT GUIDE PLATE AND BA...
- Publication number 20080130317
- Publication date Jun 5, 2008
- Citizen Electronics Co., Ltd.
- Takashi Shimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLANAR LIGHT SOURCE
- Publication number 20080025048
- Publication date Jan 31, 2008
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Planar light source unit
- Publication number 20080018968
- Publication date Jan 24, 2008
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Two-sided-emission-type back light unit and display using said back...
- Publication number 20060203516
- Publication date Sep 14, 2006
- Citizen Electronics Co. Ltd.
- Kiyokazu Watanabe
- G02 - OPTICS
Information Patent Application
Planar light source unit
- Publication number 20060181903
- Publication date Aug 17, 2006
- Citizen Electronics Co. Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Light-emitting diode
- Publication number 20060001030
- Publication date Jan 5, 2006
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Planar light source
- Publication number 20050180145
- Publication date Aug 18, 2005
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Sheet light emitting apparatus
- Publication number 20040246601
- Publication date Dec 9, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Planar light source
- Publication number 20040085750
- Publication date May 6, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Planar light source and method of manufacture of the same
- Publication number 20040085751
- Publication date May 6, 2004
- Citizen Electronics Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Illumination device for a color liquid crystal display
- Publication number 20030169585
- Publication date Sep 11, 2003
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Illumination device for a color liquid crystal display
- Publication number 20030169385
- Publication date Sep 11, 2003
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Liquid crystal microlens
- Publication number 20030098938
- Publication date May 29, 2003
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Compound liquid crystal microlens for a sensor
- Publication number 20030048394
- Publication date Mar 13, 2003
- Citizen Electronics, Co., Ltd.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Planar light source unit
- Publication number 20030048630
- Publication date Mar 13, 2003
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- G02 - OPTICS
Information Patent Application
Hand scanner
- Publication number 20020040932
- Publication date Apr 11, 2002
- CITIZEN ELECTRONICS CO., LTD.
- Daisaku Okuwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Daisaku Okuwaki

Person

Patents Grantslast 30 patents

Planar light-emitting device and liquid crystal display apparatus u...

Planar light-emitting device and liquid crystal display apparatus

Lightguide plate and lightguide plate manufacturing method

Lightguide plate and electronic device

Light-emitting device, linear light source, planar light unit and d...

Planar light source

Planar light-emitting device and display apparatus having the same

Light-emitting diode

Planar light source unit

Two-sided-emission-type back light unit and display using said back...

Light-emitting diode

Planar light source and method of manufacture of the same

Sheet light emitting apparatus

Illumination device for a color liquid crystal display

Planar light source

Planar light source unit

Compound liquid crystal microlens for a sensor

Liquid crystal microlens

Hand-held scanner having X and Y moving means

Patents Applicationslast 30 patents

LIGHTGUIDE PLATE, METHOD OF MANUFACTURING LIGHT GUIDE PLATE, AND BA...

PLANAR LIGHT-EMITTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS U...

PLANAR LIGHT-EMITTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS

LIGHT-EMITTING DEVICE, LINEAR LIGHT SOURCE, PLANAR LIGHT UNIT AND D...

LIGHTGUIDE PLATE AND ELECTRONIC DEVICE

PLANAR LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS HAVING THE SAME

LIGHT GUIDE PLATE, METHOD OF MANUFACTURING LIGHT GUIDE PLATE AND BA...

PLANAR LIGHT SOURCE

Planar light source unit

Two-sided-emission-type back light unit and display using said back...

Planar light source unit

Light-emitting diode

Planar light source

Sheet light emitting apparatus

Planar light source

Planar light source and method of manufacture of the same

Illumination device for a color liquid crystal display

Illumination device for a color liquid crystal display

Liquid crystal microlens

Compound liquid crystal microlens for a sensor

Planar light source unit

Hand scanner