Fusayoshi Aruga

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Shimosuwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin film magnetic head and a method for manufacturing thereof
- Patent number 5,027,246
- Issue date Jun 25, 1991
- Nippon Hose Kyokai
- Junji Numazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording and reproducing head
- Patent number 5,014,148
- Issue date May 7, 1991
- Nippon Hoso Kyokai
- Junji Numazawa
- G11 - INFORMATION STORAGE