Hisanobu Tokunaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color CRT device with deflection yoke
- Patent number 5,801,480
- Issue date Sep 1, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takeo Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube
- Publication number 20050073238
- Publication date Apr 7, 2005
- Yoshihito Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask structure for use in color CRT and Color CRT
- Publication number 20040217682
- Publication date Nov 4, 2004
- Hisanobu Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS