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Tomohisa Shigematsu
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Tokyo, JP
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last 30 patents
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Patent Grant
Configurable logic element with independently clocked outputs and n...
Patent number
5,309,045
Issue date
May 3, 1994
Kabushiki Kaisha Toshiba
Yukihiro Saeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method for a floating gate semiconductor memory devic...
Patent number
5,219,775
Issue date
Jun 15, 1993
Kabushiki Kaisha Toshiba
Yukihiro Saeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Programmable logic device and storage circuit used therewith
Patent number
5,214,327
Issue date
May 25, 1993
Kabushiki Kaisha Toshiba
Yukihiro Saeki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Nonvolatile semiconductor memory device with a double gate structure
Patent number
4,930,105
Issue date
May 29, 1990
Kabushiki Kaisha Toshiba
Osamu Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
4,912,749
Issue date
Mar 27, 1990
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile floating gate semiconductor memory device
Patent number
4,870,615
Issue date
Sep 26, 1989
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated circuit device
Patent number
4,143,391
Issue date
Mar 6, 1979
Tokyo Shibaura Electric Co., Ltd.
Yasoji Suzuki
H01 - BASIC ELECTRIC ELEMENTS