Hiroshi Takahashi

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Taikoo Shing, HK

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Patents Grantslast 30 patents

Information Patent Grant
Programmable reader for numerical information carriers such as comp...
- Patent number 5,768,225
- Issue date Jun 16, 1998
- Hiroshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Track crossing control for double optical disk drive device
- Patent number 5,729,509
- Issue date Mar 17, 1998
- Hiroshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive unit with axially movable turntable for receiving an optical...
- Patent number 5,631,894
- Issue date May 20, 1997
- Fillony Limited- a company of Hong-Kong
- Hiroshi Takahashi
- G11 - INFORMATION STORAGE