Makoto TSUMURA

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting unit and display provided with the same
- Patent number 8,465,168
- Issue date Jun 18, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Masaya Adachi
- G02 - OPTICS
Information Patent Grant
Back light device, liquid crystal display apparatus and image displ...
- Patent number 8,259,257
- Issue date Sep 4, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Yutaka Akiba
- G02 - OPTICS
Information Patent Grant
Plane-like lighting units and display equipment provided therewith
- Patent number 8,177,407
- Issue date May 15, 2012
- Hitachi Displays, Ltd.
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plane-like lighting units and display equipment provided therewith
- Patent number 8,070,344
- Issue date Dec 6, 2011
- Hitachi, Ltd.
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,990,491
- Issue date Aug 2, 2011
- Hitachi Displays, Ltd.
- Daisuke Kajita
- G02 - OPTICS
Information Patent Grant
Image display device
- Patent number 7,928,952
- Issue date Apr 19, 2011
- Hitachi Displays, Ltd.
- Hajime Akimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illumination unit and display unit incorporating the same
- Patent number 7,905,616
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Akitoyo Konno
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus
- Patent number 7,855,760
- Issue date Dec 21, 2010
- Hitachi, Ltd.
- Makoto Tsumura
- G02 - OPTICS
Information Patent Grant
Liquid crystal display appliance
- Patent number 7,843,525
- Issue date Nov 30, 2010
- Hitachi, Ltd.
- Makoto Tsumura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plane-like lighting units and display equipment provided therewith
- Patent number 7,784,986
- Issue date Aug 31, 2010
- Hitachi, Ltd.
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,773,194
- Issue date Aug 10, 2010
- Future Vision Inc.
- Makoto Abe
- G02 - OPTICS
Information Patent Grant
Image display device
- Patent number 7,679,598
- Issue date Mar 16, 2010
- Hitachi, Ltd.
- Makoto Tsumura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electroluminescence display panel, image display, and method for ma...
- Patent number 7,633,094
- Issue date Dec 15, 2009
- Hitachi, Ltd.
- Sukekazu Aratani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device capable of switching between an image display status and a m...
- Patent number 7,495,719
- Issue date Feb 24, 2009
- Hitachi Displays, Ltd.
- Masaya Adachi
- G02 - OPTICS
Information Patent Grant
Light illumination apparatus and liquid crystal display apparatus u...
- Patent number 7,463,235
- Issue date Dec 9, 2008
- Hitachi, Ltd.
- Ikuo Hiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Surface light source device with half-ellipse reflecting plate
- Patent number 7,441,916
- Issue date Oct 28, 2008
- Future Vision Inc.
- Koichi Masuyama
- F21 - LIGHTING
Information Patent Grant
Image display device
- Patent number 7,423,623
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Luminous intensity distribution control device and display having t...
- Patent number 7,391,568
- Issue date Jun 24, 2008
- Hitachi, Ltd.
- Masaya Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix panel display apparatus and driving method therefor wherein...
- Patent number 7,355,575
- Issue date Apr 8, 2008
- Hitachi, Ltd.
- Masayuki Ota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Polarization direction of incident light beam perpendicular or para...
- Patent number 7,352,416
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Shoichi Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device
- Patent number 7,274,411
- Issue date Sep 25, 2007
- Hitachi, Ltd.
- Shoichi Hirota
- G02 - OPTICS
Information Patent Grant
Active matrix LCD device with image signal lines having a multilaye...
- Patent number RE39798
- Issue date Aug 28, 2007
- Hitachi, Ltd.
- Kikuo Ono
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Liquid crystal display device
- Patent number 7,245,336
- Issue date Jul 17, 2007
- Hitachi, Ltd.
- Ikuo Hiyama
- G02 - OPTICS
Information Patent Grant
Luminous intensity distribution control device and display having t...
- Patent number 7,173,760
- Issue date Feb 6, 2007
- Hitachi, Ltd.
- Masaya Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device
- Patent number 7,142,188
- Issue date Nov 28, 2006
- Hitachi, Ltd.
- Makoto Tsumura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display system and image information transmission method
- Patent number 7,084,850
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Ikuo Hiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color/black-and-white switchable portable terminal and display unit
- Patent number 7,038,641
- Issue date May 2, 2006
- Hitachi, Ltd.
- Shouichi Hirota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having particular reflective polarizer
- Patent number 7,006,173
- Issue date Feb 28, 2006
- Hitachi, Ltd.
- Ikuo Hiyama
- G02 - OPTICS
Information Patent Grant
Image display system
- Patent number 6,992,676
- Issue date Jan 31, 2006
- Hitachi, Ltd.
- Tatsuki Inuzuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active matrix type liquid crystal system
- Patent number 6,980,273
- Issue date Dec 27, 2005
- Hitachi, Ltd.
- Masuyuki Ota
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE...
- Publication number 20130278866
- Publication date Oct 24, 2013
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Makoto TSUMURA
- G02 - OPTICS
Information Patent Application
BACKLIGHT DEVICE AND LIQUID DISPLAY APPARATUS USING THE SAME
- Publication number 20130169905
- Publication date Jul 4, 2013
- Hitachi Consumer Electronics, Ltd.
- SATOSHI OUCHI
- G02 - OPTICS
Information Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
- Publication number 20120274875
- Publication date Nov 1, 2012
- Hitachi Consumer Electronics Co., Ltd.
- KOICHI SAKITA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLANE-LIKE LIGHTING UNITS AND DISPLAY EQUIPMENT PROVIDED THEREWITH
- Publication number 20120074873
- Publication date Mar 29, 2012
- Masaya ADACHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHTING UNIT AND DISPLAY PROVIDED WITH THE SAME
- Publication number 20120008308
- Publication date Jan 12, 2012
- Masaya ADACHI
- G02 - OPTICS
Information Patent Application
PLANE-LIKE LIGHTING UNITS AND DISPLAY EQUIPMENT PROVIDED THEREWITH
- Publication number 20100309110
- Publication date Dec 9, 2010
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONFERENCE DETAILS RECORDING SYSTEM
- Publication number 20100271456
- Publication date Oct 28, 2010
- Future Vision Inc.
- Makoto TSUMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACK LIGHT DEVICE, LIQUID CRYSTAL DISPLAY APPARATUS AND IMAGE DISPL...
- Publication number 20100066943
- Publication date Mar 18, 2010
- Yutaka AKIBA
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Appliance
- Publication number 20090147175
- Publication date Jun 11, 2009
- Makoto TSUMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid Crystal Display Appliance and Lighting System
- Publication number 20090096955
- Publication date Apr 16, 2009
- Akitoyo Konno
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Device
- Publication number 20090096951
- Publication date Apr 16, 2009
- Daisuke Kajita
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20090066874
- Publication date Mar 12, 2009
- Hitachi, Ltd.
- Makoto Tsumura
- G02 - OPTICS
Information Patent Application
Illumination Unit and Display Unit Incorporating the Same
- Publication number 20090059121
- Publication date Mar 5, 2009
- Hitachi, Ltd.
- Akitoyo Konno
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20080316192
- Publication date Dec 25, 2008
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid crystal display device and method for manufacturing the same
- Publication number 20080278670
- Publication date Nov 13, 2008
- Future Vision Inc.
- Makoto Abe
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20080024701
- Publication date Jan 31, 2008
- Makoto Abe
- G02 - OPTICS
Information Patent Application
Luminous intensity distribution control device and display having t...
- Publication number 20070133090
- Publication date Jun 14, 2007
- Masaya Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Surface light source device
- Publication number 20070103935
- Publication date May 10, 2007
- Koichi Masuyama
- G02 - OPTICS
Information Patent Application
Image display device
- Publication number 20070057903
- Publication date Mar 15, 2007
- Makoto Tsumura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20060125978
- Publication date Jun 15, 2006
- Ikuo Hiyama
- G02 - OPTICS
Information Patent Application
Image display method and image display apparatus
- Publication number 20060125765
- Publication date Jun 15, 2006
- Ikuo Hiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Luminous intensity distribution control device and display having t...
- Publication number 20060017860
- Publication date Jan 26, 2006
- Masaya Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display system and image information transmission method
- Publication number 20050253798
- Publication date Nov 17, 2005
- Ikuo Hiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Plane-like lighting units and display equipment provided therewith
- Publication number 20050180124
- Publication date Aug 18, 2005
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display
- Publication number 20050151729
- Publication date Jul 14, 2005
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid crystal display apparatus
- Publication number 20050078073
- Publication date Apr 14, 2005
- Yoshiro Mikami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display system
- Publication number 20050012754
- Publication date Jan 20, 2005
- Tatsuki Inuzuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Plane-like lighting units and display equipmet provided therewith
- Publication number 20040174717
- Publication date Sep 9, 2004
- Masaya Adachi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Color/black-and-white switchable portable terminal and display unit
- Publication number 20040140972
- Publication date Jul 22, 2004
- Shouichi Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device capable of switching between image display status and a mirr...
- Publication number 20040100598
- Publication date May 27, 2004
- Masaya Adachi
- G02 - OPTICS

Makoto TSUMURA

Person

Patents Grantslast 30 patents

Lighting unit and display provided with the same

Back light device, liquid crystal display apparatus and image displ...

Plane-like lighting units and display equipment provided therewith

Plane-like lighting units and display equipment provided therewith

Liquid crystal display device

Image display device

Illumination unit and display unit incorporating the same

Liquid crystal display apparatus

Liquid crystal display appliance

Plane-like lighting units and display equipment provided therewith

Liquid crystal display device

Image display device

Electroluminescence display panel, image display, and method for ma...

Device capable of switching between an image display status and a m...

Light illumination apparatus and liquid crystal display apparatus u...

Surface light source device with half-ellipse reflecting plate

Image display device

Luminous intensity distribution control device and display having t...

Matrix panel display apparatus and driving method therefor wherein...

Polarization direction of incident light beam perpendicular or para...

Liquid crystal display device

Active matrix LCD device with image signal lines having a multilaye...

Liquid crystal display device

Luminous intensity distribution control device and display having t...

Image display device

Image display system and image information transmission method

Color/black-and-white switchable portable terminal and display unit

Liquid crystal display device having particular reflective polarizer

Image display system

Active matrix type liquid crystal system

Patents Applicationslast 30 patents

ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE...

BACKLIGHT DEVICE AND LIQUID DISPLAY APPARATUS USING THE SAME

BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME

PLANE-LIKE LIGHTING UNITS AND DISPLAY EQUIPMENT PROVIDED THEREWITH

LIGHTING UNIT AND DISPLAY PROVIDED WITH THE SAME

PLANE-LIKE LIGHTING UNITS AND DISPLAY EQUIPMENT PROVIDED THEREWITH

CONFERENCE DETAILS RECORDING SYSTEM

BACK LIGHT DEVICE, LIQUID CRYSTAL DISPLAY APPARATUS AND IMAGE DISPL...

Liquid Crystal Display Appliance

Liquid Crystal Display Appliance and Lighting System

Liquid Crystal Display Device

LIQUID CRYSTAL DISPLAY APPARATUS

Illumination Unit and Display Unit Incorporating the Same

IMAGE DISPLAY DEVICE

Liquid crystal display device and method for manufacturing the same

LIQUID CRYSTAL DISPLAY DEVICE

Luminous intensity distribution control device and display having t...

Surface light source device

Image display device

Liquid crystal display device

Image display method and image display apparatus

Luminous intensity distribution control device and display having t...

Image display system and image information transmission method

Plane-like lighting units and display equipment provided therewith

Image display

Liquid crystal display apparatus

Image display system

Plane-like lighting units and display equipmet provided therewith

Color/black-and-white switchable portable terminal and display unit

Device capable of switching between image display status and a mirr...