Hiroshi Mabuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanism for locking a shutter of a floppy disk
- Patent number 5,299,078
- Issue date Mar 29, 1994
- Citizen Watch Co., Ltd.
- Hiroshi Mabuchi
- G11 - INFORMATION STORAGE
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
Carriage traveling mechanism for floppy disc drive
- Patent number 4,622,608
- Issue date Nov 11, 1986
- Citizen Watch Co., Ltd.
- Hiroshi Mabuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Receiving unit for timepieces
- Patent number 4,213,293
- Issue date Jul 22, 1980
- Citizen Watch Co., Ltd.
- Hiroshi Mabuchi
- G04 - HOROLOGY