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Shinichi Sakamoto
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Sakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photodetection device and laser device
Patent number
11,940,321
Issue date
Mar 26, 2024
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber laser device
Patent number
11,901,690
Issue date
Feb 13, 2024
Fujikura Ltd.
Yasuo Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser device and method for manufacturing laser device
Patent number
11,609,380
Issue date
Mar 21, 2023
Fujikura Ltd.
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber laser device, production method for fiber laser device, and s...
Patent number
11,451,006
Issue date
Sep 20, 2022
Fujikura Ltd.
Shinichi Sakamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser device, and method for estimating degree of deterioration of...
Patent number
11,404,842
Issue date
Aug 2, 2022
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light detection device and laser device
Patent number
11,366,009
Issue date
Jun 21, 2022
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro optical circuit and optical mode converter
Patent number
10,598,854
Issue date
Mar 24, 2020
Fujikura Ltd.
Norihiro Ishikura
G02 - OPTICS
Information
Patent Grant
Light guide device, manufacturing method, and laser diode module
Patent number
10,379,291
Issue date
Aug 13, 2019
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device and method for manufacturing optical device
Patent number
10,295,852
Issue date
May 21, 2019
Fujikura Ltd.
Hideyuki Wada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser device and laser device manufacturing method
Patent number
10,277,003
Issue date
Apr 30, 2019
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate-type optical waveguide and substrate-type optical modulator
Patent number
10,267,995
Issue date
Apr 23, 2019
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
LD module
Patent number
10,116,117
Issue date
Oct 30, 2018
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate-type optical waveguide and substrate-type optical modulator
Patent number
10,073,286
Issue date
Sep 11, 2018
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Control method, control device, and light source device
Patent number
9,923,333
Issue date
Mar 20, 2018
Fujikura Ltd.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device, optical modulator, and method for manufacturing opt...
Patent number
9,897,760
Issue date
Feb 20, 2018
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Substrate-type optical waveguide and substrate-type optical modulator
Patent number
9,864,215
Issue date
Jan 9, 2018
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Light guiding device, manufacturing method, and LD module
Patent number
9,864,142
Issue date
Jan 9, 2018
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Laser module
Patent number
9,837,782
Issue date
Dec 5, 2017
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Multiplexer, multiplexing method, and LD module using outside-refle...
Patent number
9,774,171
Issue date
Sep 26, 2017
Fujikura Ltd.
Yohei Kasai
G02 - OPTICS
Information
Patent Grant
Light guiding device, method for producing same, and LD module
Patent number
9,645,389
Issue date
May 9, 2017
Fujikura Ltd.
Shohei Kumeta
G02 - OPTICS
Information
Patent Grant
LD module
Patent number
9,594,252
Issue date
Mar 14, 2017
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Manufacturing method for optical module
Patent number
9,335,489
Issue date
May 10, 2016
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Optical fiber-type optical element, laser diode module, and fiber l...
Patent number
8,934,508
Issue date
Jan 13, 2015
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Optical fiber-type optical element, laser diode module, and fiber l...
Patent number
8,817,828
Issue date
Aug 26, 2014
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Grant
Laser light emitting device and method of manufacturing the same, a...
Patent number
8,422,520
Issue date
Apr 16, 2013
Fujikura Ltd.
Shinichi Sakamoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE AND FIBER LASER APPARATUS
Publication number
20230344187
Publication date
Oct 26, 2023
FUJIKURA LTD.
Yasuhiro Mashiko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE
Publication number
20220123515
Publication date
Apr 21, 2022
FUJIKURA LTD.
Takashi Hasunuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE AND METHOD FOR MANUFACTURING LASER DEVICE
Publication number
20220091324
Publication date
Mar 24, 2022
FUJIKURA LTD.
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
LASER DEVICE
Publication number
20220094132
Publication date
Mar 24, 2022
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER LASER DEVICE
Publication number
20220085565
Publication date
Mar 17, 2022
FUJIKURA LTD.
Yasuo Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHIRPED FIBER GRATING ELEMENT AND FIBER LASER
Publication number
20210296842
Publication date
Sep 23, 2021
FUJIKURA LTD.
Shinichi SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER LASER SYSTEM AND METHOD FOR CONTROLLING SAME
Publication number
20210257801
Publication date
Aug 19, 2021
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODETECTION DEVICE AND LASER DEVICE
Publication number
20210181015
Publication date
Jun 17, 2021
FUJIKURA LTD.
Shinichi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
FIBER LASER DEVICE, PRODUCTION METHOD FOR FIBER LASER DEVICE, AND S...
Publication number
20210057873
Publication date
Feb 25, 2021
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT DETECTION DEVICE AND LASER DEVICE
Publication number
20200292383
Publication date
Sep 17, 2020
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE, AND METHOD FOR ESTIMATING DEGREE OF DETERIORATION OF...
Publication number
20200153196
Publication date
May 14, 2020
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODETECTOR AND METHOD FOR MANUFACTURING PHOTODETECTOR
Publication number
20200012058
Publication date
Jan 9, 2020
FUJIKURA LTD.
Takanori Yamauchi
G01 - MEASURING TESTING
Information
Patent Application
LASER DEVICE AND LASER DEVICE MANUFACTURING METHOD
Publication number
20180175583
Publication date
Jun 21, 2018
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE-TYPE OPTICAL WAVEGUIDE AND SUBSTRATE-TYPE OPTICAL MODULATOR
Publication number
20180059327
Publication date
Mar 1, 2018
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
Publication number
20180045990
Publication date
Feb 15, 2018
FUJIKURA LTD.
Hideyuki Wada
G02 - OPTICS
Information
Patent Application
MICRO OPTICAL CIRCUIT AND OPTICAL MODE CONVERTER
Publication number
20170371101
Publication date
Dec 28, 2017
FUJIKURA LTD.
Norihiro Ishikura
G02 - OPTICS
Information
Patent Application
SUBSTRATE-TYPE OPTICAL WAVEGUIDE AND SUBSTRATE-TYPE OPTICAL MODULATOR
Publication number
20170329158
Publication date
Nov 16, 2017
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE, OPTICAL MODULATOR, AND METHOD FOR MANUFACTURING OPT...
Publication number
20170299815
Publication date
Oct 19, 2017
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND OPTICAL SWITCH
Publication number
20170277013
Publication date
Sep 28, 2017
FUJIKURA LTD.
Daisuke Awaji
G02 - OPTICS
Information
Patent Application
LD MODULE
Publication number
20170179683
Publication date
Jun 22, 2017
FUJIKURA LTD.
Shinichi SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR OPTICAL WAVEGUIDE, SEMICONDUCTOR OPTICAL MUDULATOR, A...
Publication number
20170102564
Publication date
Apr 13, 2017
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
LIGHT GUIDING DEVICE, MANUFACTURING METHOD, AND LD MODULE
Publication number
20170010417
Publication date
Jan 12, 2017
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
CONTROL METHOD, CONTROL DEVICE, AND LIGHT SOURCE DEVICE
Publication number
20160308328
Publication date
Oct 20, 2016
FUJIKURA LTD.
Shinichi SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT GUIDE DEVICE, MANUFACTURING METHOD, AND LASER DIODE MODULE
Publication number
20160252679
Publication date
Sep 1, 2016
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
LD MODULE
Publication number
20160147025
Publication date
May 26, 2016
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
LASER MODULE
Publication number
20150303643
Publication date
Oct 22, 2015
FUJIKURA LTD.
Shinichi SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLEXER, MULTIPLEXING METHOD, AND LD MODULE
Publication number
20150280404
Publication date
Oct 1, 2015
FUJIKURA LTD.
Yohei Kasai
G02 - OPTICS
Information
Patent Application
LIGHT GUIDING DEVICE, METHOD FOR PRODUCING SAME, AND LD MODULE
Publication number
20150219890
Publication date
Aug 6, 2015
FUJIKURA LTD.
Shohei Kumeta
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD FOR OPTICAL MODULE
Publication number
20140059831
Publication date
Mar 6, 2014
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS
Information
Patent Application
LASER LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, A...
Publication number
20130195127
Publication date
Aug 1, 2013
FUJIKURA LTD.
Shinichi Sakamoto
G02 - OPTICS