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Hiroshi Hirano
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Simulation system for place of amusement
Patent number
6,007,425
Issue date
Dec 28, 1999
Kabushiki Kaisha Ace Denken
Takatoshi Takemoto
G07 - CHECKING-DEVICES
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Patent Grant
Braille reading display terminal device
Patent number
5,293,464
Issue date
Mar 8, 1994
NEC Corporation
Hiroshi Hirano
G06 - COMPUTING CALCULATING COUNTING