Keiji Hayashi

Person

Fukuyama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device, display device and television receiver
- Patent number 8,794,779
- Issue date Aug 5, 2014
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Grant
Display device and electric apparatus
- Patent number 8,791,966
- Issue date Jul 29, 2014
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Lighting device, display device and television receiver
- Patent number 8,556,455
- Issue date Oct 15, 2013
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Infrared communications receiver
- Patent number 8,417,127
- Issue date Apr 9, 2013
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connector, a lamp connector, a lamp connection checking circuit, an...
- Patent number 8,415,898
- Issue date Apr 9, 2013
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Infrared communications receiver
- Patent number 8,406,632
- Issue date Mar 26, 2013
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply unit and display device
- Patent number 8,267,536
- Issue date Sep 18, 2012
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Grant
Light source device, a display device and a television receiver
- Patent number 8,253,681
- Issue date Aug 28, 2012
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having a plurality of subfields
- Patent number 8,111,225
- Issue date Feb 7, 2012
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Cold cathode tube lamp
- Patent number 8,093,816
- Issue date Jan 10, 2012
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illumination device and liquid crystal display device using the same
- Patent number 8,049,711
- Issue date Nov 1, 2011
- Sharp Kabushiki Kaisha
- Tetsuya Kobayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Lighting unit including alternately arrange first and second light...
- Patent number 8,045,096
- Issue date Oct 25, 2011
- Sharp Kabushiki Kaisha
- Kentaro Kamada
- G02 - OPTICS
Information Patent Grant
Lighting unit, backlight unit, and liquid crystal display device
- Patent number 7,976,176
- Issue date Jul 12, 2011
- Sharp Kabushiki Kaisha
- Kentaro Kamada
- G02 - OPTICS
Information Patent Grant
High withstand voltage transistor and manufacturing method thereof,...
- Patent number 7,843,020
- Issue date Nov 30, 2010
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display device and television receiver set
- Patent number 7,719,502
- Issue date May 18, 2010
- Fujitsu Limited
- Kazutaka Hanaoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight having a polarization separating element
- Patent number 7,541,723
- Issue date Jun 2, 2009
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- F21 - LIGHTING
Information Patent Grant
Lighting unit
- Patent number 7,494,259
- Issue date Feb 24, 2009
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
High withstand voltage trenched MOS transistor and manufacturing me...
- Patent number 7,465,989
- Issue date Dec 16, 2008
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight having discharge tube, reflector and heat conduction memb...
- Patent number 7,309,146
- Issue date Dec 18, 2007
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- F21 - LIGHTING
Information Patent Grant
Illumination device and liquid crystal display device using the same
- Patent number 7,277,079
- Issue date Oct 2, 2007
- Sharp Kabushiki Kaisha
- Tetsuya Kobayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of producing a backlight having a discharge tube containing...
- Patent number 7,169,005
- Issue date Jan 30, 2007
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- F21 - LIGHTING
Information Patent Grant
Backlight having discharge tube, reflector and heat conduction memb...
- Patent number 7,164,224
- Issue date Jan 16, 2007
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- F21 - LIGHTING
Information Patent Grant
Lighting unit and display device
- Patent number 7,163,331
- Issue date Jan 16, 2007
- Sharp Kabushiki Kaisha
- Toshihiro Suzuki
- G02 - OPTICS
Information Patent Grant
Light source device having high limit-emitting efficiency
- Patent number 7,122,946
- Issue date Oct 17, 2006
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light guide plate, light source device equipped therewith and displ...
- Patent number 7,073,933
- Issue date Jul 11, 2006
- Sharp Kabushiki Kaisha
- Takeshi Gotoh
- G02 - OPTICS
Information Patent Grant
Light source device, method of producing the same, and display appa...
- Patent number 7,015,632
- Issue date Mar 21, 2006
- Sharp Kabushiki Kaisha
- Tetsuya Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reflection type liquid crystal display device and manufacturing met...
- Patent number 6,882,388
- Issue date Apr 19, 2005
- Fujitsu Display Technologies Corporation
- Norio Sugiura
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display and a lighting apparatus
- Patent number 6,847,424
- Issue date Jan 25, 2005
- Fujitsu Display Technologies Corporation
- Takeshi Gotoh
- G02 - OPTICS
Information Patent Grant
Display device with condenser elements
- Patent number 6,819,366
- Issue date Nov 16, 2004
- Fujitsu Limited
- Toshihiro Suzuki
- G02 - OPTICS
Information Patent Grant
Lighting unit
- Patent number 6,655,810
- Issue date Dec 2, 2003
- Fujitsu Display Technologies Corporation
- Keiji Hayashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE
- Publication number 20150362652
- Publication date Dec 17, 2015
- Sharp Kabushiki Kaisha
- Keiji HAYASHI
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
- Publication number 20110292097
- Publication date Dec 1, 2011
- Sharp Kabushiki Kaisha
- Tetsuya Kobayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
- Publication number 20110273631
- Publication date Nov 10, 2011
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
- Publication number 20110141402
- Publication date Jun 16, 2011
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND TELEVISION RECEIVER
- Publication number 20110134346
- Publication date Jun 9, 2011
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
- Publication number 20110122341
- Publication date May 26, 2011
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND ELECTRIC APPARATUS
- Publication number 20110025731
- Publication date Feb 3, 2011
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20100321416
- Publication date Dec 23, 2010
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ILLUMINATING DEVICE AND DISPLAY DEVICE
- Publication number 20100321418
- Publication date Dec 23, 2010
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POWER SUPPLY UNIT AND DISPLAY DEVICE
- Publication number 20100172126
- Publication date Jul 8, 2010
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20100134524
- Publication date Jun 3, 2010
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INFRARED COMMUNICATIONS RECEIVER
- Publication number 20100119242
- Publication date May 13, 2010
- Keiji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFRARED COMMUNICATIONS RECEIVER
- Publication number 20100119233
- Publication date May 13, 2010
- Keiji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKLIGHT DEVICE AND DISPLAY APPARATUS
- Publication number 20100061082
- Publication date Mar 11, 2010
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
CONNECTOR, A LAMP CONNECTOR, A LAMP CONNECTION CHECKING CIRCUIT, AN...
- Publication number 20100019678
- Publication date Jan 28, 2010
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
LIGHTING UNIT, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090268125
- Publication date Oct 29, 2009
- Sharp Kabushiki Kaisha
- Kentaro Kamada
- G02 - OPTICS
Information Patent Application
Light Source Device, a Display Device and Television Receiver
- Publication number 20090140657
- Publication date Jun 4, 2009
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Device
- Publication number 20090059581
- Publication date Mar 5, 2009
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHTING UNIT, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090046446
- Publication date Feb 19, 2009
- Sharp Kabushiki Kaisha
- Kentaro Kamada
- G02 - OPTICS
Information Patent Application
High withstand voltage transistor and manufacturing method thereof,...
- Publication number 20080073731
- Publication date Mar 27, 2008
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High withstand voltage trenched MOS transistor and manufacturing me...
- Publication number 20080073706
- Publication date Mar 27, 2008
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid crystal display and method of manufacturing the same
- Publication number 20080068331
- Publication date Mar 20, 2008
- Sharp Kabushiki Kaisha
- Mari Sugawara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight having discharge tube, reflector and heat conduction memb...
- Publication number 20080062700
- Publication date Mar 13, 2008
- Sharp Kabushiki Kaisha
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
Illumination device and liquid crystal display device using the same
- Publication number 20080018575
- Publication date Jan 24, 2008
- Tetsuya Kobayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20070115246
- Publication date May 24, 2007
- Keiji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Lighting unit
- Publication number 20050276072
- Publication date Dec 15, 2005
- FUJITSU DISPLAY TECHNOLOGIES CORPORATION
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
Liquid crystal display device and television receiver set
- Publication number 20050259056
- Publication date Nov 24, 2005
- Fujitsu Display Technologies Corporation
- Kazutaka Hanaoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method of producing a backlight having a discharge tube containing...
- Publication number 20050255784
- Publication date Nov 17, 2005
- Fujitsu Display Technologies Corporation
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
Optical sheet having a diffusion portion
- Publication number 20050242693
- Publication date Nov 3, 2005
- Fujitsu Display Technologies Corporation
- Keiji Hayashi
- G02 - OPTICS
Information Patent Application
Backlight having a polarization separating element
- Publication number 20050236948
- Publication date Oct 27, 2005
- Fujitsu Display Technologies Corporation
- Keiji Hayashi
- G02 - OPTICS

Keiji Hayashi

Person

Patents Grantslast 30 patents

Lighting device, display device and television receiver

Display device and electric apparatus

Lighting device, display device and television receiver

Infrared communications receiver

Connector, a lamp connector, a lamp connection checking circuit, an...

Infrared communications receiver

Power supply unit and display device

Light source device, a display device and a television receiver

Liquid crystal display device having a plurality of subfields

Cold cathode tube lamp

Illumination device and liquid crystal display device using the same

Lighting unit including alternately arrange first and second light...

Lighting unit, backlight unit, and liquid crystal display device

High withstand voltage transistor and manufacturing method thereof,...

Liquid crystal display device and television receiver set

Backlight having a polarization separating element

Lighting unit

High withstand voltage trenched MOS transistor and manufacturing me...

Backlight having discharge tube, reflector and heat conduction memb...

Illumination device and liquid crystal display device using the same

Method of producing a backlight having a discharge tube containing...

Backlight having discharge tube, reflector and heat conduction memb...

Lighting unit and display device

Light source device having high limit-emitting efficiency

Light guide plate, light source device equipped therewith and displ...

Light source device, method of producing the same, and display appa...

Reflection type liquid crystal display device and manufacturing met...

Liquid-crystal display and a lighting apparatus

Display device with condenser elements

Lighting unit

Patents Applicationslast 30 patents

LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE

ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

DISPLAY DEVICE AND TELEVISION RECEIVER

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

DISPLAY DEVICE AND ELECTRIC APPARATUS

Liquid crystal display device

ILLUMINATING DEVICE AND DISPLAY DEVICE

POWER SUPPLY UNIT AND DISPLAY DEVICE

DISPLAY DEVICE

INFRARED COMMUNICATIONS RECEIVER

INFRARED COMMUNICATIONS RECEIVER

BACKLIGHT DEVICE AND DISPLAY APPARATUS

CONNECTOR, A LAMP CONNECTOR, A LAMP CONNECTION CHECKING CIRCUIT, AN...

LIGHTING UNIT, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE

Light Source Device, a Display Device and Television Receiver

Display Device

LIGHTING UNIT, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

High withstand voltage transistor and manufacturing method thereof,...

High withstand voltage trenched MOS transistor and manufacturing me...

Liquid crystal display and method of manufacturing the same

Backlight having discharge tube, reflector and heat conduction memb...

Illumination device and liquid crystal display device using the same

Liquid crystal display device

Lighting unit

Liquid crystal display device and television receiver set

Method of producing a backlight having a discharge tube containing...

Optical sheet having a diffusion portion

Backlight having a polarization separating element