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Yutaka Hidai
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Information processing unit having function modules independently r...
Patent number
5,579,468
Issue date
Nov 26, 1996
Institute for personalized information environment
Hisao Miyauchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
User information management device treating communications from use...
Patent number
5,577,247
Issue date
Nov 19, 1996
New Media Development Association
Masashi Uyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Card windowing metaphor for application command and presentation hi...
Patent number
5,574,846
Issue date
Nov 12, 1996
New Media Development Association
Tetsuya Yoshimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for handwritten letter recognition
Patent number
4,685,142
Issue date
Aug 4, 1987
Kabushiki Kaisha Toshiba
Katsunori Ooi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Relational algebra engine
Patent number
4,514,826
Issue date
Apr 30, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Kazuhide Iwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Exposure apparatus using electron beams
Patent number
4,280,186
Issue date
Jul 21, 1981
Tokyo Shibaura Denki Kabushiki Kaisha
Yutaka Hidai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electron beam type exposure apparatus
Patent number
4,267,456
Issue date
May 12, 1981
Tokyo Shibaura Denki Kabushiki Kaisha
Yutaka Hidai
H01 - BASIC ELECTRIC ELEMENTS