Naoki Hatakeyama

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke and a method of winding a deflection coil
- Patent number 6,469,458
- Issue date Oct 22, 2002
- Victor Company of Japan, Ltd.
- Takahiro Nozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke with a compensation coil having damping material co...
- Patent number 6,177,760
- Issue date Jan 23, 2001
- Victor Company of Japan, Ltd.
- Yusuke Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 6,124,773
- Issue date Sep 26, 2000
- Victor Company of Japan, Ltd.
- Yusuke Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mis-convergence correction device
- Patent number 6,091,211
- Issue date Jul 18, 2000
- Victor Company of Japan, Ltd.
- Takasuke Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke having an improved protection cover for protecting...
- Patent number 5,798,606
- Issue date Aug 25, 1998
- Victor Company of Japan, Ltd.
- Takasuke Koga
- H01 - BASIC ELECTRIC ELEMENTS