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Akihiro Handa
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Fussa, JP
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last 30 patents
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Patent Grant
Graph display devices
Patent number
5,739,823
Issue date
Apr 14, 1998
Casio Computer Co., Ltd.
Shunsuke Akaza
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graph display apparatus for displaying different graphs of a functi...
Patent number
5,539,867
Issue date
Jul 23, 1996
Casio Computer Co., Ltd.
Akihiro Handa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact electronic apparatus equipped with graphic representing fun...
Patent number
5,303,338
Issue date
Apr 12, 1994
Casio Computer Co., Ltd.
Akihiro Handa
G06 - COMPUTING CALCULATING COUNTING