Toshio Nakayama

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Chousei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube
- Patent number 6,815,913
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Syoichi Wakita
- 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
Cathode ray tube
- Patent number 6,624,559
- Issue date Sep 23, 2003
- Hitachi Ltd.
- Nobuyuki Suzuki
- 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

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube
- Publication number 20040232816
- Publication date Nov 25, 2004
- Syoichi Wakita
- 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
Cathode ray tube
- Publication number 20030025437
- Publication date Feb 6, 2003
- Syoichi 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
Information Patent Application
Cathode ray tube
- Publication number 20020096988
- Publication date Jul 25, 2002
- Nobuyuki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS