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Noboru Mikamo
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Tokyo, JP
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last 30 patents
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Patent Grant
Method of rewriting information on a record medium by rewriting onl...
Patent number
5,630,115
Issue date
May 13, 1997
Olympus Optical Co., Ltd.
Noboru Mikamo
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical card reading and writing method with redundant directory st...
Patent number
5,392,267
Issue date
Feb 21, 1995
Olympus Optical Co., Ltd.
Noboru Mikamo
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Optical record medium including data record region and directory re...
Patent number
5,349,577
Issue date
Sep 20, 1994
Olympus Optical Co., Ltd.
Noboru Mikamo
G11 - INFORMATION STORAGE