Shigeru Kato

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for recording and playing back information with magneto-opti...
- Patent number 4,549,287
- Issue date Oct 22, 1985
- Pioneer Electronic Corporation
- Hideki Hatano
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for optically recording and playing back informat...
- Patent number 4,539,662
- Issue date Sep 3, 1985
- Pioneer Electronic Corporation
- Hideki Hatano
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording system
- Patent number 4,525,824
- Issue date Jun 25, 1985
- Pioneer Electronic Corporation
- Hideki Hatano
- G11 - INFORMATION STORAGE