Shoji Shirai

Person

Mobara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube
- Patent number 6,919,675
- Issue date Jul 19, 2005
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection tube having different neck diameters
- Patent number 6,847,159
- Issue date Jan 25, 2005
- Hitachi Ltd.
- Nobuyuki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray, tube including an electron gun having specific relatio...
- Patent number 6,741,020
- Issue date May 25, 2004
- Hitachi, Ltd.
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,657,372
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,633,142
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved electron gun
- Patent number 6,624,562
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with UPF type electron gun having particular elect...
- Patent number 6,583,547
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Toshio Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube including an electron gun having specific relation...
- Patent number 6,507,143
- Issue date Jan 14, 2003
- Hitachi, Ltd.
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having electrostatic quadrupole lenses
- Patent number 6,472,808
- Issue date Oct 29, 2002
- Hitach, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a small neck diameter
- Patent number 6,448,704
- Issue date Sep 10, 2002
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved electron gun
- Patent number 6,445,116
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide-angle deflection color cathode ray tube with a reduced dynamic...
- Patent number 6,437,498
- Issue date Aug 20, 2002
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having a dynamic focus voltage
- Patent number 6,407,491
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Kazunari Noguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a low dynamic focus
- Patent number 6,353,282
- Issue date Mar 5, 2002
- Hitachi, Ltd.
- Tutomu Tojyou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with a reduced dynamic focus voltage for an...
- Patent number 6,339,300
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Yasuharu Yatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a low dynamic focus voltage
- Patent number 6,331,752
- Issue date Dec 18, 2001
- Hitachi, Ltd.
- Tutomu Tojyou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having an overall length thereof shortened
- Patent number 6,329,747
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Kazunari Noguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,313,576
- Issue date Nov 6, 2001
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide-angle deflection color cathode ray tube with a reduced dynamic...
- Patent number 6,304,026
- Issue date Oct 16, 2001
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a low-distortion electrostatic quadru...
- Patent number 6,294,866
- Issue date Sep 25, 2001
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,255,788
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with a reduced dynamic focus voltage for an...
- Patent number 6,225,765
- Issue date May 1, 2001
- Hitachi, Ltd.
- Yasuharu Yatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an internal voltage divider
- Patent number 6,133,683
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Tetsuya Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved electron gun
- Patent number 6,111,350
- Issue date Aug 29, 2000
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a small neck diameter
- Patent number 6,097,143
- Issue date Aug 1, 2000
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with electrostatic quadrupole lens
- Patent number 6,051,919
- Issue date Apr 18, 2000
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,031,346
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a low dynamic focus voltage
- Patent number 6,025,674
- Issue date Feb 15, 2000
- Hitachi Ltd.
- Tutomu Tojyou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a small neck diameter
- Patent number 5,942,844
- Issue date Aug 24, 1999
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having beam passageways with barrel-like seg...
- Patent number 5,932,958
- Issue date Aug 3, 1999
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Display Device
- Publication number 20080315748
- Publication date Dec 25, 2008
- Takaaki Kitada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLAT PANEL DISPLAY AND SPACER FOR USE THEREIN
- Publication number 20080136306
- Publication date Jun 12, 2008
- Takashi Naitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display device
- Publication number 20080048551
- Publication date Feb 28, 2008
- Yuuichi Kijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY DEVICE AND SPACER FOR USE THEREIN
- Publication number 20080007151
- Publication date Jan 10, 2008
- Takashi Naitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting display device
- Publication number 20070035229
- Publication date Feb 15, 2007
- Yoshiro Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20040041511
- Publication date Mar 4, 2004
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20030214217
- Publication date Nov 20, 2003
- Hidemasa Komoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube having an improved electron gun
- Publication number 20030090192
- Publication date May 15, 2003
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projection tube having different neck diameters
- Publication number 20030038583
- Publication date Feb 27, 2003
- Nobuyuki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20030006688
- Publication date Jan 9, 2003
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube having an improved electron gun
- Publication number 20020185957
- Publication date Dec 12, 2002
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE RAY TUBE INCLUDING AN ELECTRON GUN HAVING SPECIFIC RELATION...
- Publication number 20020185955
- Publication date Dec 12, 2002
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20020024286
- Publication date Feb 28, 2002
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide-angle deflection color cathode ray tube with a reduced dynamic...
- Publication number 20020008457
- Publication date Jan 24, 2002
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube with a reduced dynamic focus voltage for an...
- Publication number 20010009355
- Publication date Jul 26, 2001
- Yasuharu Yatsu
- H01 - BASIC ELECTRIC ELEMENTS

Shoji Shirai

Person

Patents Grantslast 30 patents

Color cathode ray tube

Projection tube having different neck diameters

Cathode ray, tube including an electron gun having specific relatio...

Color cathode ray tube

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube having an improved electron gun

Cathode ray tube with UPF type electron gun having particular elect...

Cathode ray tube including an electron gun having specific relation...

Color cathode ray tube having electrostatic quadrupole lenses

Color cathode ray tube having a small neck diameter

Color cathode ray tube having an improved electron gun

Wide-angle deflection color cathode ray tube with a reduced dynamic...

Color cathode-ray tube having a dynamic focus voltage

Color cathode ray tube having a low dynamic focus

Color cathode ray tube with a reduced dynamic focus voltage for an...

Color cathode ray tube having a low dynamic focus voltage

Cathode ray tube having an overall length thereof shortened

Color cathode ray tube

Wide-angle deflection color cathode ray tube with a reduced dynamic...

Color cathode ray tube having a low-distortion electrostatic quadru...

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube with a reduced dynamic focus voltage for an...

Color cathode ray tube having an internal voltage divider

Color cathode ray tube having an improved electron gun

Color cathode ray tube having a small neck diameter

Color cathode ray tube with electrostatic quadrupole lens

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube having a low dynamic focus voltage

Color cathode ray tube having a small neck diameter

Color cathode ray tube having beam passageways with barrel-like seg...

Patents Applicationslast 30 patents

Display Device

FLAT PANEL DISPLAY AND SPACER FOR USE THEREIN

Image display device

IMAGE DISPLAY DEVICE AND SPACER FOR USE THEREIN

Light emitting display device

Color cathode ray tube

Color cathode ray tube

Cathode ray tube having an improved electron gun

Projection tube having different neck diameters

Color cathode ray tube

Color cathode ray tube having an improved electron gun

CATHODE RAY TUBE INCLUDING AN ELECTRON GUN HAVING SPECIFIC RELATION...

Color cathode ray tube

Wide-angle deflection color cathode ray tube with a reduced dynamic...

Color cathode ray tube with a reduced dynamic focus voltage for an...