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Katsuhiro Kurasawa
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Touch panel
Patent number
5,923,388
Issue date
Jul 13, 1999
Fujistu Limited
Shigemi Kurashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch panel having spacers arranged on vertexes of orthogonal hexagons
Patent number
5,831,691
Issue date
Nov 3, 1998
Fujitsu Limited
Shigemi Kurashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch panel
Patent number
5,777,606
Issue date
Jul 7, 1998
Fujitsu Limited
Shigemi Kurashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch panel having 30 to 45 degree angle between direction of displ...
Patent number
5,715,024
Issue date
Feb 3, 1998
Fujitsu Limited
Shigemi Kurashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch panel having 15 to 30 degree angle between direction of displ...
Patent number
5,640,258
Issue date
Jun 17, 1997
Fujitsu Limited
Shigemi Kurashima
G06 - COMPUTING CALCULATING COUNTING