Yoshiyuki Ohishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive
- Patent number 6,934,119
- Issue date Aug 23, 2005
- Citizen Watch Co., Ltd.
- Takuro Kohyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive
- Patent number 6,747,844
- Issue date Jun 8, 2004
- Citizen Watch Company, Ltd.
- Isao Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Azimuth regulating mechanism in floppy disc drive
- Patent number 5,307,225
- Issue date Apr 26, 1994
- Citizen Watch Co., Ltd.
- Yoshiyuki Ohishi
- 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

Patents Applicationslast 30 patents

Information Patent Application
Disk drive device and installation mechanism for disk drive device
- Publication number 20060087762
- Publication date Apr 27, 2006
- Citizen Watch Co., Ltd.
- Yoshiyuki Ohishi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20020114106
- Publication date Aug 22, 2002
- Takuro Kohyama
- G11 - INFORMATION STORAGE