Fumio Sakai

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Nabari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head and manufacturing method therefor
- Patent number 5,917,682
- Issue date Jun 29, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hitoshi Yamanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording apparatus which prevent genera...
- Patent number 5,774,310
- Issue date Jun 30, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shigeyoshi Takai
- G11 - INFORMATION STORAGE