Hiroshi Kurafuji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Floppy disk drive having a pivotally supporting cartridge carrier
- Patent number 4,750,063
- Issue date Jun 7, 1988
- Citizen Watch Co., Ltd.
- Kazunari Kume
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge type floppy disk drive
- Patent number 4,686,594
- Issue date Aug 11, 1987
- Citizen Watch Co., Ltd.
- Hiroshi Kurafuji
- G11 - INFORMATION STORAGE