Yukio Sasada

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording/reproducing separation type magnetic head
- Patent number RE37785
- Issue date Jul 9, 2002
- Hitachi, Ltd.
- Yukio Sasada
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Recording/reproducing separation type magnetic head
- Patent number 5,894,380
- Issue date Apr 13, 1999
- Hitachi, Ltd.
- Yukio Sasada
- G11 - INFORMATION STORAGE