Nobuyuki Koganezawa

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube having a deflection unit
- Patent number 6,621,204
- Issue date Sep 16, 2003
- Hitachi, Ltd.
- Takateru Kakesu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and cathode ray tube device
- Patent number 6,492,783
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Souichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inorganically insulated heater, and cathode ray tube and air flow s...
- Patent number 5,138,221
- Issue date Aug 11, 1992
- Hitachi, Ltd.
- Toshiaki Arato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube having a deflection unit
- Publication number 20020145376
- Publication date Oct 10, 2002
- Takateru Kakesu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and cathode ray tube device
- Publication number 20020101204
- Publication date Aug 1, 2002
- Souichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS