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Tomonori Ishizuki
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Tokorozawa, JP
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last 30 patents
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Patent Grant
Method for reading data from optical disk
Patent number
5,185,730
Issue date
Feb 9, 1993
Pioneer Electronic Corporation
Toshihiro Komaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase change optical information recording medium including means f...
Patent number
5,179,547
Issue date
Jan 12, 1993
Pioneer Electronic Corporation
Toshihiro Komaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for recording and reproducing of information on an optical d...
Patent number
5,025,439
Issue date
Jun 18, 1991
Pioneer Electronic Corporation
Toshihiro Komaki
G11 - INFORMATION STORAGE