Shoichi Wakita

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Ichihara, JP

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Patents Grantslast 30 patents

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
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
Cathode ray tube with improved resolution
- Patent number 5,466,983
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal magnetic shield support apparatus for color picture tube
- Patent number 4,857,795
- Issue date Aug 15, 1989
- Hitachi, Ltd.
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20120086883
- Publication date Apr 12, 2012
- Panasonic Liquid Crystal Display Co., Ltd.
- Shoichi WAKITA
- G02 - OPTICS
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
CATHODE RAY TUBE INCLUDING AN ELECTRON GUN HAVING SPECIFIC RELATION...
- Publication number 20020185955
- Publication date Dec 12, 2002
- Shoichi Wakita
- H01 - BASIC ELECTRIC ELEMENTS