Masayoshi Uchida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal-pickup cartridge for a rotary recording medium reproducing a...
- Patent number 4,488,286
- Issue date Dec 11, 1984
- Victor Company of Japan, Ltd.
- Takashi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup cartridge having a ribbed cantilever
- Patent number 4,424,583
- Issue date Jan 3, 1984
- Victor Company of Japan, Limited
- Masayoshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal pickup device in a rotary recording medium reproducing appar...
- Patent number 4,410,976
- Issue date Oct 18, 1983
- Victor Company of Japan, Ltd.
- Masayoshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup cartridge having means for producing magnetic fields of oppo...
- Patent number 4,251,695
- Issue date Feb 17, 1981
- Victor Company of Japan Ltd.
- Tsuyoshi Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving-coil type pickup cartridge
- Patent number 4,209,670
- Issue date Jun 24, 1980
- Victor Company of Japan, Limited
- Tsuyoshi Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE