Masahide Yamauchi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High resolution CRT device comprising a cold cathode electron gun
- Patent number 6,943,489
- Issue date Sep 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Takashi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture tube device having lead electrode with a curved shape
- Patent number 6,943,491
- Issue date Sep 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron lens and structure for a cold cathode of a cathode ray tube
- Patent number 6,914,373
- Issue date Jul 5, 2005
- Matsushita Electric Industrial Co., Ltd.
- Takashi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission electron source, electron gun and cathode ray tube d...
- Patent number 6,794,822
- Issue date Sep 21, 2004
- Matsushita Electric Industrial Co., Ltd.
- Keisuke Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and cathode-ray tube
- Patent number 6,661,166
- Issue date Dec 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT device with improved resolution
- Patent number 6,605,898
- Issue date Aug 12, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode, method for manufacturing the cathode, and picture tube
- Patent number 6,565,402
- Issue date May 20, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode, method for manufacturing the cathode, and picture tube
- Patent number 6,351,061
- Issue date Feb 26, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube apparatus
- Patent number 5,831,399
- Issue date Nov 3, 1998
- Matsushita Electronics Corporation
- Kazunori Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monochromatic cathode ray tube having scattered electron suppressin...
- Patent number 5,751,102
- Issue date May 12, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron emitting element
- Publication number 20080007152
- Publication date Jan 10, 2008
- MT Picture Display Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube
- Publication number 20060284542
- Publication date Dec 21, 2006
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Masaki Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRT device with reduced fluctuations of beam diameter due to bright...
- Publication number 20040232857
- Publication date Nov 25, 2004
- Takashi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High resolution CRT device comprising a cold cathode electron gun
- Publication number 20030214218
- Publication date Nov 20, 2003
- Takashi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Picture tube device
- Publication number 20030132695
- Publication date Jul 17, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission electron source, electron gun and cathode ray tube d...
- Publication number 20030098410
- Publication date May 29, 2003
- Matsushita Electric Industrial Co., Ltd.
- Keisuke Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube
- Publication number 20030006687
- Publication date Jan 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Takashi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun,cathode ray tube using the same, and method of manufac...
- Publication number 20030006689
- Publication date Jan 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazunori Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun and cathode-ray tube
- Publication number 20020190631
- Publication date Dec 19, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRT device with improved resolution
- Publication number 20020093586
- Publication date Jul 18, 2002
- Masahide Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cathode, method for manufacturing the cathode, and picture tube
- Publication number 20020045398
- Publication date Apr 18, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS

Masahide Yamauchi

Person

Patents Grantslast 30 patents

High resolution CRT device comprising a cold cathode electron gun

Picture tube device having lead electrode with a curved shape

Electron lens and structure for a cold cathode of a cathode ray tube

Field emission electron source, electron gun and cathode ray tube d...

Electron gun and cathode-ray tube

CRT device with improved resolution

Cathode, method for manufacturing the cathode, and picture tube

Cathode, method for manufacturing the cathode, and picture tube

Color picture tube apparatus

Monochromatic cathode ray tube having scattered electron suppressin...

Patents Applicationslast 30 patents

Electron emitting element

Cathode ray tube

CRT device with reduced fluctuations of beam diameter due to bright...

High resolution CRT device comprising a cold cathode electron gun

Picture tube device

Field emission electron source, electron gun and cathode ray tube d...

Cathode ray tube

Electron gun,cathode ray tube using the same, and method of manufac...

Electron gun and cathode-ray tube

CRT device with improved resolution

Cathode, method for manufacturing the cathode, and picture tube