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Isehara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical module and manufacturing method thereof
Patent number
11,597,036
Issue date
Mar 7, 2023
Fujitsu Optical Components Limited
Kohei Shibata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical device and manufacturing method of optical device
Patent number
10,976,509
Issue date
Apr 13, 2021
Fujitsu Optical Components Limited
Kohei Shibata
G02 - OPTICS
Information
Patent Grant
Optical transceiver device and optical transceiver module that incl...
Patent number
10,630,389
Issue date
Apr 21, 2020
Fujitsu Optical Components Limited
Shuntaro Makino
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wavelength monitoring device, light source device, and optical module
Patent number
10,622,781
Issue date
Apr 14, 2020
Fujitsu Optical Components Limited
Tomonori Azuma
G01 - MEASURING TESTING
Information
Patent Grant
Polarization coupling device and optical modulation device
Patent number
10,578,885
Issue date
Mar 3, 2020
Fujitsu Optical Components Limited
Seimi Sasaki
G02 - OPTICS
Information
Patent Grant
Optical modulator module
Patent number
9,864,147
Issue date
Jan 9, 2018
Fujitsu Optical Components Limited
Hiroshi Kato
G02 - OPTICS
Information
Patent Grant
Polarization combiner and optical modulation device
Patent number
9,638,927
Issue date
May 2, 2017
Fujitsu Optical Components Limited
Seimi Sasaki
G02 - OPTICS
Information
Patent Grant
Optical transmitter
Patent number
9,638,861
Issue date
May 2, 2017
Fujitsu Optical Components Limited
Shinji Maruyama
G02 - OPTICS
Information
Patent Grant
Optical receiving apparatus, optical transmitter and receiver modul...
Patent number
9,461,754
Issue date
Oct 4, 2016
Fujitsu Optical Components Limited
Hirohiko Sonoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module and optical modulation device
Patent number
9,448,424
Issue date
Sep 20, 2016
Fujitsu Optical Components Limited
Kohei Shibata
G02 - OPTICS
Information
Patent Grant
Optical transmitting apparatus
Patent number
9,405,081
Issue date
Aug 2, 2016
Fujitsu Optical Components Limited
Shinji Maruyama
G02 - OPTICS
Information
Patent Grant
Optical receiver
Patent number
9,397,756
Issue date
Jul 19, 2016
Fujitsu Optical Components Limited
Kohei Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device and method of manufacturing the same
Patent number
9,188,761
Issue date
Nov 17, 2015
Fujitsu Optical Components Limited
Ryuichi Yoshida
G02 - OPTICS
Information
Patent Grant
PLC-type delay demodulation circuit and PLC-type optical interferom...
Patent number
8,477,409
Issue date
Jul 2, 2013
Furakawa Electric Co., Ltd.
Hiroshi Kawashima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength selective switch
Patent number
8,285,088
Issue date
Oct 9, 2012
Fujitsu Limited
Hirofumi Aota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical apparatus and optical transmission apparatus
Patent number
8,243,372
Issue date
Aug 14, 2012
Fujitsu Limited
Hirofumi Aota
G02 - OPTICS
Information
Patent Grant
Mirror device and optical apparatus
Patent number
7,706,049
Issue date
Apr 27, 2010
Fujitsu Limited
Hirofumi Aota
G02 - OPTICS
Information
Patent Grant
Optical switch
Patent number
7,653,273
Issue date
Jan 26, 2010
Fujitsu Limited
Shinji Yamashita
G02 - OPTICS
Information
Patent Grant
Wavelength selective switch
Patent number
7,636,503
Issue date
Dec 22, 2009
Fujitsu Limited
Tsuyoshi Yamamoto
G02 - OPTICS
Information
Patent Grant
Optical switch and method of adjusting optical switch
Patent number
7,613,370
Issue date
Nov 3, 2009
Fujitsu Limited
Kohei Shibata
G02 - OPTICS
Information
Patent Grant
Optical switch and MEMS package
Patent number
7,580,599
Issue date
Aug 25, 2009
Fujitsu Limited
Hirofumi Aota
G02 - OPTICS
Information
Patent Grant
Wavelength selective and level adjusting optical device
Patent number
7,428,355
Issue date
Sep 23, 2008
Fujitsu Limited
Koji Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Collimator array and method for manufacturing the same
Patent number
7,424,183
Issue date
Sep 9, 2008
Fujitsu Limited
Tamotsu Akashi
G02 - OPTICS
Information
Patent Grant
Optical device with slab waveguide and channel waveguides on substrate
Patent number
7,400,793
Issue date
Jul 15, 2008
Fujitsu Limited
Haruhiko Tabuchi
G02 - OPTICS
Information
Patent Grant
Optical device with slab waveguide and channel waveguides on substrate
Patent number
7,386,206
Issue date
Jun 10, 2008
Fujitsu Limited
Haruhiko Tabuchi
G02 - OPTICS
Information
Patent Grant
Multiple-wavelength spectroscopic apparatus
Patent number
7,359,051
Issue date
Apr 15, 2008
Fujitsu Limited
Kohei Shibata
G01 - MEASURING TESTING
Information
Patent Grant
Wavelength selection device
Patent number
7,340,128
Issue date
Mar 4, 2008
Fujitsu Limited
Kohei Shibata
G01 - MEASURING TESTING
Information
Patent Grant
Wavelength selective optical switch, and optical device provided wi...
Patent number
7,330,617
Issue date
Feb 12, 2008
Fujitsu Limited
Hirofumi Aota
G02 - OPTICS
Information
Patent Grant
Optical switch and control method therefor
Patent number
7,263,254
Issue date
Aug 28, 2007
Fujitsu Limited
Shinji Yamashita
G02 - OPTICS
Information
Patent Grant
Optical device
Patent number
7,239,770
Issue date
Jul 3, 2007
Fujitsu Limited
Koji Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL MODULE AND MANUFACTURING METHOD THEREOF
Publication number
20200206842
Publication date
Jul 2, 2020
FUJITSU OPTICAL COMPONENTS LIMITED
Kohei SHIBATA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL COMPONENT AND OPTICAL MODULE USING THE SAME
Publication number
20200174205
Publication date
Jun 4, 2020
Fujitsu Limited
Teruhiro KUBO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL TRANSCEIVER DEVICE AND OPTICAL TRANSCEIVER MODULE THAT INCL...
Publication number
20190280776
Publication date
Sep 12, 2019
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH MONITORING DEVICE, LIGHT SOURCE DEVICE, AND OPTICAL MODULE
Publication number
20180316154
Publication date
Nov 1, 2018
FUJITSU OPTICAL COMPONENTS LIMITED
Tomonori Azuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD OF OPTICAL DEVICE
Publication number
20180217342
Publication date
Aug 2, 2018
FUJITSU OPTICAL COMPONENTS LIMITED
Kohei SHIBATA
G02 - OPTICS
Information
Patent Application
POLARIZATION COUPLING DEVICE AND OPTICAL MODULATION DEVICE
Publication number
20180196277
Publication date
Jul 12, 2018
FUJITSU OPTICAL COMPONENTS LIMITED
Seimi SASAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR MODULE
Publication number
20160349457
Publication date
Dec 1, 2016
FUJITSU OPTICAL COMPONENTS LIMITED
Hiroshi KATO
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMITTER
Publication number
20150253506
Publication date
Sep 10, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Shinji MARUYAMA
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMITTING APPARATUS
Publication number
20150253521
Publication date
Sep 10, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Shinji MARUYAMA
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND OPTICAL MODULATION DEVICE
Publication number
20150253595
Publication date
Sep 10, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Kohei Shibata
G02 - OPTICS
Information
Patent Application
POLARIZATION COMBINER AND OPTICAL MODULATION DEVICE
Publication number
20150253582
Publication date
Sep 10, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Seimi Sasaki
G02 - OPTICS
Information
Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMITTER AND RECEIVER MODUL...
Publication number
20150117865
Publication date
Apr 30, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Hirohiko SONODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER
Publication number
20140348517
Publication date
Nov 27, 2014
FUJITSU OPTICAL COMPONENTS LIMITED
Kohei SHIBATA
G02 - OPTICS
Information
Patent Application
PLC-TYPE DELAY DEMODULATION CIRCUIT AND PLC-TYPE OPTICAL INTERFEROM...
Publication number
20130010350
Publication date
Jan 10, 2013
FUJITSU OPTICAL COMPONENTS LIMITED
Hiroshi KAWASHIMA
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110204215
Publication date
Aug 25, 2011
FUJITSU OPTICAL COMPONENTS LIMITED
Ryuichi YOSHIDA
G02 - OPTICS
Information
Patent Application
Wavelength dispersion compensation device
Publication number
20100284076
Publication date
Nov 11, 2010
FUJITSU LIMITED
Kohei Shibata
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS AND OPTICAL TRANSMISSION APPARATUS
Publication number
20090290223
Publication date
Nov 26, 2009
FUJITSU LIMITED
Hirofumi AOTA
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND WAVELENGTH SELECTIVE SWITCH
Publication number
20090135488
Publication date
May 28, 2009
FUJITSU LIMITED
Hirofumi AOTA
G02 - OPTICS
Information
Patent Application
Dispersion compensating apparatus
Publication number
20090123165
Publication date
May 14, 2009
FUJITSU LIMITED
Naoki Hashimoto
G02 - OPTICS
Information
Patent Application
Wavelength selective switch
Publication number
20090060416
Publication date
Mar 5, 2009
Fujitsu Litmited
Tsuyoshi Yamamoto
G02 - OPTICS
Information
Patent Application
Optical switch and control method
Publication number
20090052839
Publication date
Feb 26, 2009
FUJITSU LIMITED
Takashi Shimizu
G02 - OPTICS
Information
Patent Application
Optical switch and MEMS package
Publication number
20080317405
Publication date
Dec 25, 2008
FUJITSU LIMITED
Hirofumi Aota
G02 - OPTICS
Information
Patent Application
Optical switch and method of adjusting optical switch
Publication number
20080240650
Publication date
Oct 2, 2008
Fujitsu Limited
Kohei Shibata
G02 - OPTICS
Information
Patent Application
MIRROR DEVICE AND OPTICAL APPARATUS
Publication number
20080239441
Publication date
Oct 2, 2008
FUJITSU LIMITED
Hirofumi AOTA
G02 - OPTICS
Information
Patent Application
Wavelength selective switch
Publication number
20080239444
Publication date
Oct 2, 2008
FUJITSU LIMITED
Hirofumi Aota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH SELECTIVE AND LEVEL ADJUSTING OPTICAL DEVICE
Publication number
20070258678
Publication date
Nov 8, 2007
FUJITSU LIMITED
Koji TERADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength dispersion compensation device
Publication number
20070236797
Publication date
Oct 11, 2007
FUJITSU LIMITED
Kohei Shibata
G02 - OPTICS
Information
Patent Application
Wavelength selection device
Publication number
20070153352
Publication date
Jul 5, 2007
FUJITSU LIMITED
Kohei Shibata
G02 - OPTICS
Information
Patent Application
MULTIPLE-WAVELENGTH SPECTROSCOPIC APPARATUS
Publication number
20070132993
Publication date
Jun 14, 2007
FUJITSU LIMITED
Kohei Shibata
G02 - OPTICS
Information
Patent Application
Wavelength selective optical switch, and optical device provided wi...
Publication number
20070077003
Publication date
Apr 5, 2007
FUJITSU LIMITED
Hirofumi Aota
G02 - OPTICS