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Yasuyuki Tamaki
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Tokyo, JP
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last 30 patents
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Patent Grant
Multifunctional switch structure
Patent number
6,777,632
Issue date
Aug 17, 2004
Mitsubishi Denki Kabushiki Kaisha
Yasuyuki Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating board for elevator
Patent number
6,550,587
Issue date
Apr 22, 2003
Mitsubishi Denki Kabushiki Kaisha
Eiji Yuasa
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator destination registering apparatus for displaying route to...
Patent number
6,508,334
Issue date
Jan 21, 2003
Mitsubishi Denki Kabushiki Kaisha
Kazuko Matsuda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Touch panel with click button for elevator
Patent number
6,502,668
Issue date
Jan 7, 2003
Mitsubishi Denki Kabushiki Kaisha
Akihiro Chida
H01 - BASIC ELECTRIC ELEMENTS