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Yasuhiro OBA
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Sakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fiber laser device
Patent number
9,397,465
Issue date
Jul 19, 2016
Fujikura Ltd.
Yasuhiro Oba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-power pulsed light generator
Patent number
8,867,123
Issue date
Oct 21, 2014
Fujikura Ltd.
Michihiro Nakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber laser device
Patent number
8,649,403
Issue date
Feb 11, 2014
Fujikura Ltd.
Yasuhiro Oba
G02 - OPTICS
Information
Patent Grant
Fiber laser device
Patent number
8,446,923
Issue date
May 21, 2013
Fujikura Ltd.
Yasuhiro Oba
G02 - OPTICS
Information
Patent Grant
Fiber laser device
Patent number
8,331,408
Issue date
Dec 11, 2012
Fujikura Ltd.
Yasuhiro Oba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power optical connector and optical fiber system using the same
Patent number
8,206,041
Issue date
Jun 26, 2012
Fujikura Ltd.
Yasuhiro Oba
G02 - OPTICS
Information
Patent Grant
Fusion splicing structure of optical fibers
Patent number
7,748,913
Issue date
Jul 6, 2010
Fujikura Ltd.
Yasuhiro Oba
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
FIBER LASER DEVICE
Publication number
20150318660
Publication date
Nov 5, 2015
FUJIKURA LTD.
Yasuhiro OBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER LASER DEVICE
Publication number
20150229097
Publication date
Aug 13, 2015
FUJIKURA LTD.
Yasuhiro Oba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-POWER PULSED LIGHT GENERATOR
Publication number
20130057949
Publication date
Mar 7, 2013
FUJIKURA LTD.
Michihiro NAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER LASER DEVICE
Publication number
20130034113
Publication date
Feb 7, 2013
FUJIKURA LTD.
Yasuhiro Oba
G02 - OPTICS
Information
Patent Application
FIBER LASER DEVICE
Publication number
20120263198
Publication date
Oct 18, 2012
FUJIKURA LTD.
Yasuhiro Oba
G02 - OPTICS
Information
Patent Application
FIBER LASER DEVICE
Publication number
20120163402
Publication date
Jun 28, 2012
FUJIKURA LTD.
Yasuhiro OBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH POWER OPTICAL CONNECTOR AND OPTICAL FIBER SYSTEM USING THE SAME
Publication number
20090238521
Publication date
Sep 24, 2009
FUJIKURA LTD.
Yasuhiro OBA
G02 - OPTICS
Information
Patent Application
FUSION SPLICING STRUCTURE OF OPTICAL FIBERS
Publication number
20090074362
Publication date
Mar 19, 2009
FUJIKURA LTD.
Yasuhiro OBA
G02 - OPTICS