Kyoiti Imai

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and magnetic coating composition therefor
- Patent number 5,021,292
- Issue date Jun 4, 1991
- Nissin Chemical Industry Co., Ltd.
- Kyoiti Imai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and a coating composition therefor
- Patent number 4,770,941
- Issue date Sep 13, 1988
- Nisshin Chemical Industry Co., Ltd.
- Kyoiti Imai
- G11 - INFORMATION STORAGE