Kenji Akimoto

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having a specified binder system
- Patent number 5,607,772
- Issue date Mar 4, 1997
- Nippon Zeon Co., Ltd.
- Masahiro Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium, comprising magnetic powder and a sulfoxi...
- Patent number 5,316,862
- Issue date May 31, 1994
- Nippon Zeon Co., Ltd.
- Tamotsu Yamamoto
- G11 - INFORMATION STORAGE