Masatoshi Kiyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing magnetic coating composition
- Patent number 5,300,244
- Issue date Apr 5, 1994
- Fuji Photo Film Co., Ltd.
- Chiaki Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making magnetic recording media
- Patent number 5,064,687
- Issue date Nov 12, 1991
- Fuji Photo Film Co., Ltd.
- Akihiro Matsufuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of preparing kneaded mixture for magnetic coating material
- Patent number 4,946,615
- Issue date Aug 7, 1990
- Fuji Photo Film Co., Ltd.
- Chiaki Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,503,120
- Issue date Mar 5, 1985
- Fuji Photo Film Co., Ltd.
- Koichi Yamauchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...