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Norikiyo Tajiri
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Tokorozawa, JP
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last 30 patents
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Patent Grant
Magneto-optical recording medium and method for preventing the eras...
Patent number
4,554,651
Issue date
Nov 19, 1985
Pioneer Electronic Corporation
Mikio Kanai
G11 - INFORMATION STORAGE
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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