Yusuke Akiyama

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Support frame structure, cathode ray tube, and manufacturing method...
- Publication number 20040245908
- Publication date Dec 9, 2004
- Keizou Makino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask assembly and cathode ray tube
- Publication number 20040155568
- Publication date Aug 12, 2004
- Yusuke Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube and tension type mask structure that is asse...
- Publication number 20040090164
- Publication date May 13, 2004
- Yusuke Akiyama
- H01 - BASIC ELECTRIC ELEMENTS