Mutsumu Kurihara

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having an improved magnetic layer using p...
- Patent number 4,748,081
- Issue date May 31, 1988
- Victor Company of Japan, Ltd.
- Osamu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,699,840
- Issue date Oct 13, 1987
- Victor Company of Japan, Ltd.
- Tsutomu Yashiro
- G11 - INFORMATION STORAGE