Syoji Shirai

Person

Mobara, JP

People

Patents Grantslast 30 patents

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
- Patent number 6,411,026
- Issue date Jun 25, 2002
- Hitachi, Ltd.
- Go Uchida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Color cathode ray tube
- Patent number 6,404,116
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having electrostatic quadrupole lens exhibit...
- Patent number 6,400,105
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube
- Patent number 6,396,221
- Issue date May 28, 2002
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inline type color picture tube
- Patent number 6,342,758
- Issue date Jan 29, 2002
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with reduced drive voltage
- Patent number 6,288,482
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Kenichi Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color cathode ray tube
- Patent number 6,184,614
- Issue date Feb 6, 2001
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,917,275
- Issue date Jun 29, 1999
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,909,079
- Issue date Jun 1, 1999
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,814,930
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with cylindrical electrodes arrangement
- Patent number 5,731,657
- Issue date Mar 24, 1998
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with in-line electron gun
- Patent number 5,708,322
- Issue date Jan 13, 1998
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,572,084
- Issue date Nov 5, 1996
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with lens which changes beam into nonaxisymmetric shape
- Patent number 5,212,423
- Issue date May 18, 1993
- Hitachi, Ltd.
- Kazunari Noguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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 HAVING ELECTROSTATIC QUADRUPOLE LENS EXHIBIT...
- Publication number 20010013760
- Publication date Aug 16, 2001
- GO UCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20010006322
- Publication date Jul 5, 2001
- Go Uchida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Syoji Shirai

Person

Patents Grantslast 30 patents

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

Color cathode ray tube

Color cathode ray tube

Color cathode-ray tube having electrostatic quadrupole lens exhibit...

Color cathode-ray tube

Inline type color picture tube

Color cathode ray tube with reduced drive voltage

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube

Electron gun with cylindrical electrodes arrangement

Color cathode ray tube with in-line electron gun

Color cathode ray tube

Electron gun with lens which changes beam into nonaxisymmetric shape

Patents Applicationslast 30 patents

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

COLOR CATHODE-RAY TUBE HAVING ELECTROSTATIC QUADRUPOLE LENS EXHIBIT...

Color cathode ray tube