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Naonori Okabayashi
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Nara, JP
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last 30 patents
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Patent Grant
Light-receiving and amplifying device capable of switching between...
Patent number
5,483,200
Issue date
Jan 9, 1996
Sharp Kabushiki Kaisha
Naonori Okabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Light-receiving and amplyfying device capable of widening an AC ope...
Patent number
5,321,254
Issue date
Jun 14, 1994
Sharp Kabushiki Kaisha
Naruichi Yokogawa
G11 - INFORMATION STORAGE
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Patent Grant
Waveform converting apparatus
Patent number
4,943,736
Issue date
Jul 24, 1990
Sharp Kabushiki Kaisha
Seiichiro Kihara
G05 - CONTROLLING REGULATING
Information
Patent Grant
Alphanumeric visual display of the matrix type
Patent number
4,420,750
Issue date
Dec 13, 1983
Sharp Kabushiki Kaisha
Naonori Okabayashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS