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Hirohisa Tokunaga
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Waterproof type switch and electronic device
Patent number
9,129,757
Issue date
Sep 8, 2015
Fujitsu Limited
Satoshi Kanbayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic component mounting structure, electronic device and manu...
Patent number
8,243,457
Issue date
Aug 14, 2012
Fujitsu Toshiba Mobile Communications Limited
Akio Ihara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic device with an external connector
Patent number
7,887,344
Issue date
Feb 15, 2011
Fujitsu Toshiba Mobile Communications Limited
Akio Ihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WATERPROOF TYPE SWITCH AND ELECTRONIC DEVICE
Publication number
20130299324
Publication date
Nov 14, 2013
Fujitsu Limited
Satoshi KANBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC COMPONENT MOUNTING STRUCTURE, ELECTRONIC DEVICE AND MANU...
Publication number
20100254101
Publication date
Oct 7, 2010
Kabushiki Kaisha Toshiba
Akio IHARA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC DEVICE WITH AN EXTERNAL CONNECTOR
Publication number
20100203749
Publication date
Aug 12, 2010
Kabushiki Kaisha Toshiba
Akio IHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE