Masami Kashiwagi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Track address pattern for a disk memory apparatus
- Patent number 5,274,510
- Issue date Dec 28, 1993
- Sony Corporation
- Junkichi Sugita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive apparatus with tracking control based on multiple refere...
- Patent number 5,191,568
- Issue date Mar 2, 1993
- Sony Corporation
- Takayasu Muto
- G11 - INFORMATION STORAGE