Kenshiro Aizawa

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45-45 stereo...
- Patent number 4,345,322
- Issue date Aug 17, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenshiro Aizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45-45 stereo...
- Patent number 4,281,225
- Issue date Jul 28, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Tsugio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45--45 stere...
- Patent number 4,238,646
- Issue date Dec 9, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenshiro Aizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE