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Takumi KOBAYASHI
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication visualization device
Patent number
9,769,039
Issue date
Sep 19, 2017
Hitachi Metals, Ltd.
Yohei Shirakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication light detection adapter and light communication detec...
Patent number
9,746,368
Issue date
Aug 29, 2017
Hitachi Metals, Ltd.
Takumi Kobayashi
G02 - OPTICS
Information
Patent Grant
Communication visualization system
Patent number
9,692,683
Issue date
Jun 27, 2017
Hitachi Metals, Ltd.
Yohei Shirakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cable signal detector and connectorized communication cable
Patent number
9,583,894
Issue date
Feb 28, 2017
Hitachi Metals, Ltd.
Yohei Shirakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferrule fixing member
Patent number
9,360,640
Issue date
Jun 7, 2016
Hitachi Metals, Ltd.
Yoshiaki Ishigami
G02 - OPTICS
Information
Patent Grant
Optical module, optical communication equipment, and optical transm...
Patent number
9,158,079
Issue date
Oct 13, 2015
Hitachi Metals, Ltd.
Hiroki Yasuda
G02 - OPTICS
Information
Patent Grant
Ferrule fixing member and ferrule holding structure
Patent number
9,151,906
Issue date
Oct 6, 2015
Hitachi Metals, Ltd.
Takumi Kobayashi
G02 - OPTICS
Information
Patent Grant
Flat cable and connection structure between flat cable and printed...
Patent number
8,308,503
Issue date
Nov 13, 2012
Hitachi Cable, Ltd.
Akihiro Yaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat cable and connection structure between flat cable and printed...
Patent number
8,282,412
Issue date
Oct 9, 2012
Hitachi Cable, Ltd.
Akihiro Yaguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
REPEATER
Publication number
20160105340
Publication date
Apr 14, 2016
Hitachi Metals, Ltd.
Yohei SHIRAKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Visualization Device
Publication number
20160035211
Publication date
Feb 4, 2016
Hitachi Metals, Ltd.
Yohei SHIRAKAWA
G08 - SIGNALLING
Information
Patent Application
Communication Visualization System
Publication number
20160036662
Publication date
Feb 4, 2016
Hitachi Metals, Ltd.
Yohei SHIRAKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CABLE SIGNAL DETECTOR AND CONNECTORIZED COMMUNICATION CABLE
Publication number
20150371523
Publication date
Dec 24, 2015
Hitachi Metals, Ltd.
Yohei SHIRAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION LIGHT DETECTION ADAPTER AND COMMUNICATION LIGHT DETEC...
Publication number
20150253183
Publication date
Sep 10, 2015
Hitachi Metals, Ltd.
Takumi KOBAYASHI
G01 - MEASURING TESTING
Information
Patent Application
FERRULE FIXING MEMBER AND FERRULE HOLDING STRUCTURE
Publication number
20140328559
Publication date
Nov 6, 2014
Hitachi Metals, Ltd.
Takumi KOBAYASHI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE, OPTICAL COMMUNICATION EQUIPMENT, AND OPTICAL TRANSM...
Publication number
20140294340
Publication date
Oct 2, 2014
Hitachi Metals, Ltd.
Hiroki Yasuda
G02 - OPTICS
Information
Patent Application
FERRULE FIXING MEMBER
Publication number
20140233896
Publication date
Aug 21, 2014
Hitachi Metals, Ltd.
Yoshiaki ISHIGAMI
G02 - OPTICS
Information
Patent Application
FLAT WIRING MATERIAL AND MOUNTING BODY USING THE SAME
Publication number
20130192887
Publication date
Aug 1, 2013
Hitachi Cable, Ltd.
Akihiro YAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLAT CABLE AND CONNECTION STRUCTURE BETWEEN FLAT CABLE AND PRINTED...
Publication number
20120276772
Publication date
Nov 1, 2012
Hitachi Cable, Ltd.
Akihiro Yaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Flat cable and connection structure between flat cable and printed...
Publication number
20120184130
Publication date
Jul 19, 2012
Hitachi Cable, Ltd.
Akihiro Yaguchi
H01 - BASIC ELECTRIC ELEMENTS