Kazuyuki Asano

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk for magnetic recording
- Patent number 4,990,389
- Issue date Feb 5, 1991
- Nippon Gakki Seizo Kabushiki Kaisha
- Kensaburou Iijima
- G11 - INFORMATION STORAGE