Seiji Watabe

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Patents Grantslast 30 patents

Information Patent Grant
Deflection apparatus for cathode ray tube
- Patent number 4,841,267
- Issue date Jun 20, 1989
- TDK Corporation
- Seiji Watabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic deflection-distortion corrector
- Patent number 4,714,908
- Issue date Dec 22, 1987
- TDK Corporation
- Seiji Watabe
- H01 - BASIC ELECTRIC ELEMENTS