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Yoshitsugu Sato
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Kuwana, JP
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last 30 patents
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Patent Grant
Keyboard device having height changeable key tops
Patent number
6,087,966
Issue date
Jul 11, 2000
Brother Kogyo Kabushiki Kaisha
Yoshitsugu Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Coordinate-data input device for CRT display having cursor travel c...
Patent number
4,698,626
Issue date
Oct 6, 1987
Brother Kogyo Kabushiki Kaisha
Yoshitsugu Sato
G06 - COMPUTING CALCULATING COUNTING