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Kenji Narusawa
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Yokohama, JP
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last 30 patents
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Patent Grant
System of issuing card and system of certifying the card
Patent number
6,527,173
Issue date
Mar 4, 2003
Victor Company of Japan, Ltd.
Kenji Narusawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Holographic storage medium and reproduction of data therefrom
Patent number
6,160,782
Issue date
Dec 12, 2000
Victor Company of Japan, Ltd.
Kanji Kayanuma
G11 - INFORMATION STORAGE