Shigeru Sugawara

Person

Ibaraki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube employing a separate grid structure to stabilize c...
- Patent number 7,088,034
- Issue date Aug 8, 2006
- Kabushiki Kaisha Toshiba
- Toshio Shimaoogi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,987,367
- Issue date Jan 17, 2006
- Kabushiki Kaisha Toshiba
- Osamu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistor for electron gun assembly, electron gun assembly, and cath...
- Patent number 6,917,151
- Issue date Jul 12, 2005
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT with neck and stem weld and method for manufacturing the same
- Patent number 6,614,164
- Issue date Sep 2, 2003
- Kabushiki Kaisha Toshiba
- Hisakazu Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,472,832
- Issue date Oct 29, 2002
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with small neck diameter and large stem pin...
- Patent number 6,462,466
- Issue date Oct 8, 2002
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube
- Patent number 6,455,999
- Issue date Sep 24, 2002
- Kabushiki Kaisha Toshiba
- Takahiro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus including an electron gun assembly capab...
- Patent number 6,424,084
- Issue date Jul 23, 2002
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of manufacturing a cathode ray tube and apparatus manufactur...
- Patent number 6,406,742
- Issue date Jun 18, 2002
- Kabushiki Kaisha Toshiba
- Takahiro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun structure including cathode support strap with opening...
- Patent number 6,396,202
- Issue date May 28, 2002
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathoderay tube
- Patent number 6,339,293
- Issue date Jan 15, 2002
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube
- Patent number 6,313,575
- Issue date Nov 6, 2001
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun structure
- Patent number 6,265,819
- Issue date Jul 24, 2001
- Kabushiki Kaisha Toshiba
- Kazunori Satou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with inline electron gun with variable dista...
- Patent number 6,236,152
- Issue date May 22, 2001
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having high resistance film on the inner wall of t...
- Patent number 6,229,256
- Issue date May 8, 2001
- Kabushiki Kaisha Toshiba
- Fumihito Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,225,766
- Issue date May 1, 2001
- Kabushiki Kaisha Toshiba
- Osamu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with high resistance film in the electron gun
- Patent number 6,121,724
- Issue date Sep 19, 2000
- Kabushiki Kaisha Toshiba
- Takahiro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,952,777
- Issue date Sep 14, 1999
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun assembly for cathode ray tube with a voltage stabilizi...
- Patent number 5,923,123
- Issue date Jul 13, 1999
- Kabushiki Kaisha Toshiba
- Fumihito Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,694,004
- Issue date Dec 2, 1997
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,519,290
- Issue date May 21, 1996
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,517,078
- Issue date May 14, 1996
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with improved withstand voltage for color-picture tube
- Patent number 5,486,735
- Issue date Jan 23, 1996
- Kabushiki Kaisha Toshiba
- Eiji Kamohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,449,983
- Issue date Sep 12, 1995
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode-ray tube
- Patent number 5,384,512
- Issue date Jan 24, 1995
- Kabushiki Kaisha Toshiba
- Eiji Kamohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube apparatus
- Patent number 5,262,702
- Issue date Nov 16, 1993
- Kabushiki Kaisha Toshiba
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
In-line electron gun for a colored cathode ray
- Patent number 5,202,603
- Issue date Apr 13, 1993
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun assembly for a color cathode ray tube
- Patent number 5,162,695
- Issue date Nov 10, 1992
- Kabushiki Kaisha Toshiba
- Taketoshi Shimona
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,091,673
- Issue date Feb 25, 1992
- Kabushiki Kaisha Toshba
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistor and an electron tube incorporating the same
- Patent number 4,760,370
- Issue date Jul 26, 1988
- Kabushiki Kaisha Toshiba
- Masaru Nikaido
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Resistor for electron gun assembly, electron gun assembly, and cath...
- Publication number 20050023953
- Publication date Feb 3, 2005
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20050012443
- Publication date Jan 20, 2005
- Toshio Shimaoogi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20040251836
- Publication date Dec 16, 2004
- Osamu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN STRUCTURE INCLUDING CATHODE SUPPORT STRAP WITH OPENING...
- Publication number 20010052742
- Publication date Dec 20, 2001
- SHIGERU SUGAWARA
- H01 - BASIC ELECTRIC ELEMENTS

Shigeru Sugawara

Person

Patents Grantslast 30 patents

Cathode-ray tube employing a separate grid structure to stabilize c...

Cathode-ray tube

Resistor for electron gun assembly, electron gun assembly, and cath...

CRT with neck and stem weld and method for manufacturing the same

Cathode ray tube

Color cathode ray tube with small neck diameter and large stem pin...

Color picture tube

Cathode ray tube apparatus including an electron gun assembly capab...

Method of manufacturing a cathode ray tube and apparatus manufactur...

Electron gun structure including cathode support strap with opening...

Cathoderay tube

Color picture tube

Electron gun structure

Color cathode ray tube with inline electron gun with variable dista...

Cathode ray tube having high resistance film on the inner wall of t...

Color cathode ray tube

Color cathode ray tube with high resistance film in the electron gun

Color cathode ray tube

Electron gun assembly for cathode ray tube with a voltage stabilizi...

Color cathode ray tube apparatus

Color cathode ray tube apparatus

Color cathode ray tube apparatus

Electron gun with improved withstand voltage for color-picture tube

Color cathode ray tube apparatus

Electron gun for cathode-ray tube

Color cathode-ray tube apparatus

In-line electron gun for a colored cathode ray

Electron gun assembly for a color cathode ray tube

Color cathode ray tube apparatus

Resistor and an electron tube incorporating the same

Patents Applicationslast 30 patents

Resistor for electron gun assembly, electron gun assembly, and cath...

Cathode-ray tube

Cathode-ray tube

ELECTRON GUN STRUCTURE INCLUDING CATHODE SUPPORT STRAP WITH OPENING...