Yoshio Enoki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 5,399,407
- Issue date Mar 21, 1995
- Matsushita Electric Industrial Co., Ltd.
- Hideo Hatanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having improved electromagnetic conversio...
- Patent number 5,342,668
- Issue date Aug 30, 1994
- Matsushita Electric Industrial Co., Ltd.
- Fumio Echigo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing video disc
- Patent number 4,472,336
- Issue date Sep 18, 1984
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Enoki
- G11 - INFORMATION STORAGE