Shin-ichiro Dezawa

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Kanagawa, JP

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Patents Grantslast 30 patents

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Process for producing cobalt-modified ferromagnetic iron oxide
- Patent number 4,581,251
- Issue date Apr 8, 1986
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing magnetic recording medium
- Patent number 4,569,856
- Issue date Feb 11, 1986
- Fuji Photo Film Co., Ltd.
- Takahito Miyoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,486,496
- Issue date Dec 4, 1984
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,442,159
- Issue date Apr 10, 1984
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method employing a magnetic recording medium
- Patent number 4,153,920
- Issue date May 8, 1979
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing ferrogmagnetic iron oxide powder comprising a...
- Patent number 4,125,474
- Issue date Nov 14, 1978
- Fuji Photo Film Co., Ltd.
- Shin-Ichiro Dezawa
- G11 - INFORMATION STORAGE