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Takahiro Hiraoka
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Kobe, JP
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last 30 patents
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Patent Grant
Control lever device
Patent number
6,162,124
Issue date
Dec 19, 2000
Konami Co., Ltd.
Takahiro Hiraoka
G05 - CONTROLLING REGULATING
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Patent Grant
Multidirectional switch and a driving game machine using the same
Patent number
5,868,620
Issue date
Feb 9, 1999
Konami Co., Ltd.
Tetsuya Wada
G05 - CONTROLLING REGULATING