Takayuki Kurahara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for winding magnetic tape of tape cassette in good order
- Patent number 5,645,241
- Issue date Jul 8, 1997
- Sony Corporation
- Hirohisa Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head device
- Patent number 5,295,032
- Issue date Mar 15, 1994
- Sony Corporation
- Hirohisa Koga
- G11 - INFORMATION STORAGE