Hirotsugu Sakamoto

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 11,825,716
- Issue date Nov 21, 2023
- Japan Display Inc.
- Kouhei Takahashi
Information Patent Grant
Display device
- Patent number 11,329,123
- Issue date May 10, 2022
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 10,707,294
- Issue date Jul 7, 2020
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
OLED display panel and manufacturing method thereof
- Patent number 10,347,708
- Issue date Jul 9, 2019
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
OLED display panel and manufacturing method thereof
- Patent number 9,831,299
- Issue date Nov 28, 2017
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent display device with an upper electrode i...
- Patent number 9,673,260
- Issue date Jun 6, 2017
- Japan Display Inc.
- Hiroshi Oooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL display device and method for manufacturing the organic...
- Patent number 9,590,212
- Issue date Mar 7, 2017
- Japan Display Inc.
- Yuko Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
OLED display panel and manufacturing method thereof
- Patent number 9,525,018
- Issue date Dec 20, 2016
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a display device
- Patent number 9,466,817
- Issue date Oct 11, 2016
- Japan Display Inc.
- Hirotsugu Sakamoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Organic EL display device
- Patent number 9,391,122
- Issue date Jul 12, 2016
- Japan Display Inc.
- Hiroshi Oooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
OLED display panel and manufacturing method thereof
- Patent number 9,385,176
- Issue date Jul 5, 2016
- Japan Display Inc.
- Kouhei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing organic electroluminescent display device
- Patent number 9,224,977
- Issue date Dec 29, 2015
- Japan Display Inc.
- Takeshi Ookawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and method for producing the same
- Patent number 9,076,985
- Issue date Jul 7, 2015
- Japan Display Inc.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence display device
- Patent number 8,076,843
- Issue date Dec 13, 2011
- Hitachi Displays, Ltd.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence display device
- Patent number 7,830,341
- Issue date Nov 9, 2010
- Hitachi Displays, Ltd.
- Hiroshi Oooka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Self-emitting display
- Patent number 7,710,015
- Issue date May 4, 2010
- Hitachi Displays, Ltd.
- Noriharu Matsudate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent display device with a light shielding me...
- Patent number 7,705,531
- Issue date Apr 27, 2010
- Hitachi Displays, Ltd.
- Masamitsu Furuie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and apparatus
- Patent number 7,423,865
- Issue date Sep 9, 2008
- Hitachi Displays Ltd.
- Hiroshi Oooka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color cathode ray tube, driving circuit therefor, color image repro...
- Patent number 6,661,186
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a high-resolution electron gun
- Patent number 6,646,371
- Issue date Nov 11, 2003
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,522,058
- Issue date Feb 18, 2003
- Hitachi Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,515,410
- Issue date Feb 4, 2003
- Hitachi Ltd.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with wide deflection angle
- Patent number 6,492,766
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Mamoru Tsuzurahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moire-reduced color display device including a color cathode ray tube
- Patent number 6,407,518
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20240049545
- Publication date Feb 8, 2024
- Japan Display Inc.
- Kouhei TAKAHASHI
Information Patent Application
DISPLAY DEVICE
- Publication number 20220231114
- Publication date Jul 21, 2022
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20200295118
- Publication date Sep 17, 2020
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20190280078
- Publication date Sep 12, 2019
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20180061928
- Publication date Mar 1, 2018
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20160358996
- Publication date Dec 8, 2016
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20160293677
- Publication date Oct 6, 2016
- Japan Display Inc.
- Hiroshi OOOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20160225842
- Publication date Aug 4, 2016
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20160204176
- Publication date Jul 14, 2016
- Japan Display Inc.
- Hiroshi OOOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A DISPLAY DEVICE
- Publication number 20150340661
- Publication date Nov 26, 2015
- Japan Display Inc.
- Hirotsugu SAKAMOTO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
- Publication number 20150093845
- Publication date Apr 2, 2015
- Japan Display Inc.
- Takeshi OOKAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20150090988
- Publication date Apr 2, 2015
- Japan Display Inc.
- Hiroshi OOOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE ORGANIC...
- Publication number 20150090989
- Publication date Apr 2, 2015
- Japan Display Inc.
- Yuko MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20140353639
- Publication date Dec 4, 2014
- Japan Display Inc.
- Hirotsugu SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OLED Display Panel and Manufacturing Method Thereof
- Publication number 20140291649
- Publication date Oct 2, 2014
- Japan Display Inc.
- Kouhei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LUMINESCENT DISPLAY DEVICE AND METHOD OF MANUFACTURING AT O...
- Publication number 20140175412
- Publication date Jun 26, 2014
- Japan Display Inc.
- Hiroshi OOOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting device
- Publication number 20090026447
- Publication date Jan 29, 2009
- Hitachi Displays, Ltd.
- Masato ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Electroluminescence Display Device
- Publication number 20070242004
- Publication date Oct 18, 2007
- HIROSHI OOOKA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic Electroluminescence Display Device
- Publication number 20070241664
- Publication date Oct 18, 2007
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
- Publication number 20070241672
- Publication date Oct 18, 2007
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display device and apparatus
- Publication number 20060002064
- Publication date Jan 5, 2006
- Hiroshi Oooka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-emitting display
- Publication number 20050236970
- Publication date Oct 27, 2005
- Noriharu Matsudate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic electroluminescent display device
- Publication number 20050035709
- Publication date Feb 17, 2005
- Hitachi Displays, Ltd.
- Masamitsu Furuie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube, driving circuit therefor, color image repro...
- Publication number 20020140382
- Publication date Oct 3, 2002
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20020017852
- Publication date Feb 14, 2002
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20020014823
- Publication date Feb 7, 2002
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20010043039
- Publication date Nov 22, 2001
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Moire-reduced color display device including a color cathode ray tube
- Publication number 20010019248
- Publication date Sep 6, 2001
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Hirotsugu Sakamoto

Person

Patents Grantslast 30 patents

Display device

Display device

Display device

OLED display panel and manufacturing method thereof

OLED display panel and manufacturing method thereof

Organic electroluminescent display device with an upper electrode i...

Organic EL display device and method for manufacturing the organic...

OLED display panel and manufacturing method thereof

Method of manufacturing a display device

Organic EL display device

OLED display panel and manufacturing method thereof

Method of manufacturing organic electroluminescent display device

Display device and method for producing the same

Organic electroluminescence display device

Organic electroluminescence display device

Self-emitting display

Organic electroluminescent display device with a light shielding me...

Display device and apparatus

Color cathode ray tube, driving circuit therefor, color image repro...

Color cathode ray tube having a high-resolution electron gun

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube with wide deflection angle

Moire-reduced color display device including a color cathode ray tube

Patents Applicationslast 30 patents

DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY DEVICE

OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

ORGANIC EL DISPLAY DEVICE

OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

DISPLAY DEVICE

METHOD OF MANUFACTURING A DISPLAY DEVICE

METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE

ORGANIC EL DISPLAY DEVICE

ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE ORGANIC...

DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME

OLED Display Panel and Manufacturing Method Thereof

ORGANIC LUMINESCENT DISPLAY DEVICE AND METHOD OF MANUFACTURING AT O...

Light emitting device

Organic Electroluminescence Display Device

Organic Electroluminescence Display Device

ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE

Display device and apparatus

Self-emitting display

Organic electroluminescent display device

Color cathode ray tube, driving circuit therefor, color image repro...

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube

Moire-reduced color display device including a color cathode ray tube