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Yoshiyuki Nakamori
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Ibaragi, JP
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Patents Grants
last 30 patents
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Patent Grant
Shutter assembled disc cartridge
Patent number
4,959,744
Issue date
Sep 25, 1990
Hitachi Maxell, Ltd.
Yasunori Kanazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Shutter assembled disc cartridge
Patent number
4,811,151
Issue date
Mar 7, 1989
Hitachi Maxell, Ltd.
Yasunori Kanazawa
G11 - INFORMATION STORAGE
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Patent Grant
Disc cartridge
Patent number
4,740,948
Issue date
Apr 26, 1988
Hitachi Maxwell, Ltd.
Yoshiyuki Nakamori
G11 - INFORMATION STORAGE