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Sadao Uchiyama
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Higashihiroshima, JP
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last 30 patents
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Patent Grant
Disk recording/reproduction device of reduced thickness with drivin...
Patent number
5,648,943
Issue date
Jul 15, 1997
Sharp Kabushiki Kaisha
Yoshiyuki Omi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head device with slidable and adjustable magnetic head
Patent number
5,471,439
Issue date
Nov 28, 1995
Sharp Kabushiki Kaisha
Yoshio Katayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write/read device
Patent number
5,233,483
Issue date
Aug 3, 1993
Sharp Kabushiki Kaisha
Sadao Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonprogram section detection mechanism in a cassette tape player
Patent number
4,323,935
Issue date
Apr 6, 1982
Sharp Kabushiki Kaisha
Satoru Koizumi
G11 - INFORMATION STORAGE