Tetsuo Hosokawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Over-write capable magnetooptical recording medium having C/N ratio...
- Patent number 5,389,455
- Issue date Feb 14, 1995
- Nikon Corporation
- Jun Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Over-write capable magnetooptical recording medium having groove de...
- Patent number 5,191,564
- Issue date Mar 2, 1993
- Nikon Corporation
- Tetsuo Hosokawa
- G11 - INFORMATION STORAGE