Masaya Kojima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 5,518,804
- Issue date May 21, 1996
- Fuji Photo Film Co., Ltd.
- Chiaki Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible magnetic disk and process for preparing the same
- Patent number 5,455,093
- Issue date Oct 3, 1995
- Fuji Photo Film Co., Ltd.
- Toshio Kawamata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disc comprising a non-magnetic underlayer and a...
- Patent number 5,384,175
- Issue date Jan 24, 1995
- Fuji Photo Film Co., Ltd.
- Masaya Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising an underlayer of non magnetic...
- Patent number 5,358,777
- Issue date Oct 25, 1994
- Fuji Photo Film Co., Ltd.
- Masaya Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk having a magnetic layer comprising a binder and ferro...
- Patent number 5,051,287
- Issue date Sep 24, 1991
- Fuji Photo Film Co., Ltd.
- Yasuyuki Yamada
- G11 - INFORMATION STORAGE