Fujikata; Junichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fujikata; Junichi.The latest application filed is for "photodetector".

Company Profile

4.62.57

Fujikata; Junichi - Tokyo JP
Fujikata; Junichi - Minato-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical modulator and method for manufacturing the same Grant 11,054,675 - Fujikata , et al. July 6, 2	2021-07-06
Electroab sorption optical modulator Grant 11,009,726 - Fujikata May 18, 2	2021-05-18
Electro-optic modulator Grant 10,996,539 - Takahashi , et al. May 4, 2	2021-05-04
Photodetector App 20200313021 - Fujikata; Junichi	2020-10-01
Optical Modulator And Method For Manufacturing The Same App 20200301177 - Fujikata; Junichi ; et al.	2020-09-24
Electro-optic Modulator App 20190384135 - TAKAHASHI; Shigeki ; et al.	2019-12-19
Electroabsorption Optical Modulator App 20190285916 - FUJIKATA; Junichi	2019-09-19
Optical device Grant 10,340,399 - Okumura , et al.	2019-07-02
Electro-optic device Grant 10,274,757 - Fujikata , et al.	2019-04-30
Optical Device App 20190006532 - Okumura; Shigekazu ; et al.	2019-01-03
Electroabsorption Optical Modulator App 20180373067 - FUJIKATA; Junichi	2018-12-27
Optical modulator and method of manufacturing same Grant 10,146,070 - Fujikata , et al. De	2018-12-04
Electro-optic Modulator App 20180284559 - FUJIKATA; Junichi ; et al.	2018-10-04
Output monitoring method for optical modulator and output monitoring device Grant 10,025,159 - Fujikata July 17, 2	2018-07-17
Electro-optic Device App 20180074349 - FUJIKATA; Junichi ; et al.	2018-03-15
Optical end coupling type silicon optical integrated circuit Grant 9,897,752 - Takahashi , et al. February 20, 2	2018-02-20
Optical Modulator And Method Of Manufacturing Same App 20180024410 - FUJIKATA; Junichi ; et al.	2018-01-25
Electro-optical modulator Grant 9,829,726 - Kamei , et al. November 28, 2	2017-11-28
Silicon-based electro-optic modulator Grant 9,703,125 - Fujikata , et al. July 11, 2	2017-07-11
Optical receiver circuit Grant 9,621,279 - Okamoto , et al. April 11, 2	2017-04-11
Optical modulator and operating point control method Grant 9,548,818 - Fujikata , et al. January 17, 2	2017-01-17
Electro-optical Modulator App 20160349545 - Kamei; Toshihiro ; et al.	2016-12-01
Silicon-based Electro-optic Modulator App 20160291350 - FUJIKATA; Junichi ; et al.	2016-10-06
Waveguide-coupled MSM-type photodiode Grant 9,406,832 - Fujikata , et al. August 2, 2	2016-08-02
Silicon-based electro-optical device Grant 9,341,868 - Fujikata , et al. May 17, 2	2016-05-17
Optical Receiver Circuit App 20160056900 - OKAMOTO; Daisuke ; et al.	2016-02-25
Optical End Coupling Type Silicon Optical Integrated Circuit App 20160041338 - Takahashi; Shigeki ; et al.	2016-02-11
Optical modulator and optical modulation device with zigzag electrode and waveguide arm alignment Grant 9,244,295 - Fujikata , et al. January 26, 2	2016-01-26
Output Monitoring Method For Optical Modulator And Output Monitoring Device App 20150277207 - FUJIKATA; Junichi	2015-10-01
Optical Modulator And Optical Modulation Device App 20150277159 - FUJIKATA; Junichi ; et al.	2015-10-01
Optical Modulator And Operating Point Control Method App 20150280832 - FUJIKATA; Junichi ; et al.	2015-10-01
Optical Sending Circuit And Optical Sending Method App 20150244466 - Okamoto; Daisuke ; et al.	2015-08-27
Connecting channel Grant 9,020,312 - Ushida , et al. April 28, 2	2015-04-28
Electro-optical modulator Grant 9,002,144 - Fujikata , et al. April 7, 2	2015-04-07
Waveguide-coupled Msm-type Photodiode App 20150084143 - Fujikata; Junichi ; et al.	2015-03-26
Silicon-based Electro-optical Device App 20150049978 - Fujikata; Junichi ; et al.	2015-02-19
Optical modulator and method for manufacturing same Grant 8,936,962 - Fujikata , et al. January 20, 2	2015-01-20
Optical modulator Grant 8,873,895 - Fujikata , et al. October 28, 2	2014-10-28
Photodetector, optical communication device equipped with the same, method for making of photodetector, and method for making of optical communication device Grant 8,853,812 - Okamoto , et al. October 7, 2	2014-10-07
Semiconductor light receiving element and optical communication device Grant 8,637,951 - Okamoto , et al. January 28, 2	2014-01-28
Silicon-based electro-optic device Grant 8,532,440 - Ushida , et al. September 10, 2	2013-09-10
Optical modulation structure and optical modulator Grant 8,483,520 - Fujikata , et al. July 9, 2	2013-07-09
Semiconductor light-receiving element, optical communication device, optical interconnect module, and photoelectric conversion method Grant 8,466,528 - Okamoto , et al. June 18, 2	2013-06-18
Waveguide path coupling-type photodiode Grant 8,467,637 - Fujikata , et al. June 18, 2	2013-06-18
Photodetector, Optical Communication Device Equipped With The Same, Method For Making Of Photodetector, And Method For Making Of Optical Communication Device App 20130113064 - Okamoto; Daisuke ; et al.	2013-05-09
Semiconductor device Grant 8,422,837 - Nishi , et al. April 16, 2	2013-04-16
Optical Modulator App 20130064491 - Fujikata; Junichi ; et al.	2013-03-14
Semiconductor optical interconnection device and semiconductor optical interconnection method Grant 8,363,989 - Okamoto , et al. January 29, 2	2013-01-29
Semiconductor light-receiving element Grant 8,330,242 - Shiba , et al. December 11, 2	2012-12-11
Electro-optical Modulator App 20120257850 - Fujikata; Junichi ; et al.	2012-10-11
SiGe photodiode Grant 8,269,303 - Fujikata , et al. September 18, 2	2012-09-18
Connecting Channel App 20120134633 - Ushida; Jun ; et al.	2012-05-31
Photodiode Grant 8,183,656 - Okamoto , et al. May 22, 2	2012-05-22
Optical phase modulation element and optical modulator using the same Grant 8,116,600 - Okamoto , et al. February 14, 2	2012-02-14
Optical Modulator And Method For Manufacturing Same App 20120003767 - Fujikata; Junichi ; et al.	2012-01-05
Optical Modulation Structure And Optical Modulator App 20110311178 - Fujikata; Junichi ; et al.	2011-12-22
Silicon-based Electro-optic Device App 20110211786 - USHIDA; Jun ; et al.	2011-09-01
Optical Modulator And Optical Modulator Fabrication Method App 20110176762 - Fujikata; Junichi ; et al.	2011-07-21
Semiconductor Light-receiving Element, Optical Communication Device, Optical Interconnect Module, And Photoelectric Conversion Method App 20110110628 - Okamoto; Daisuke ; et al.	2011-05-12
Method for fabricating photodiodes Grant 7,883,911 - Oohashi , et al. February 8, 2	2011-02-08
SiGe PHOTODIODE App 20110012221 - Fujikata; Junichi ; et al.	2011-01-20
Semiconductor Optical Interconnection Device And Semiconductor Optical Interconnection Method App 20110002582 - Okamoto; Daisuke ; et al.	2011-01-06
Semiconductor Light-receiving Element App 20100327385 - Shiba; Kazuhiro ; et al.	2010-12-30
Semiconductor Device App 20100320496 - Nishi; Kenichi ; et al.	2010-12-23
Optical Phase Modulation Element And Optical Modulator Using The Same App 20100316325 - Okamoto; Daisuke ; et al.	2010-12-16
Semiconductor Light Receiving Element And Optical Communication Device App 20100308428 - Okamoto; Daisuke ; et al.	2010-12-09
Photodiode, method for manufacturing such photodiode, optical communication device and optical interconnection module Grant 7,800,193 - Fujikata , et al. September 21, 2	2010-09-21
Photodiode, Optical Communication Device, And Optical Interconnection Module App 20100200941 - Fujikata; Junichi ; et al.	2010-08-12
Photodiode and method for fabricating same Grant 7,728,366 - Oohashi , et al. June 1, 2	2010-06-01
Waveguide Path Coupling-type Photodiode App 20100119192 - Fujikata; Junichi ; et al.	2010-05-13
Photodiode App 20100013040 - Okamoto; Daisuke ; et al.	2010-01-21
Photodiode And Method For Fabricating Same App 20090176327 - Oohashi; Keishi ; et al.	2009-07-09
Photodiode, Method For Manufacturing Such Photodiode, Optical Communication Device And Optical Interconnection Module App 20090134486 - Fujikata; Junichi	2009-05-28
Magneto-resistance effect element and magneto-resistance effect head Grant 7,369,375 - Hayashi , et al. May 6, 2	2008-05-06
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 7,298,596 - Hayashi , et al. November 20, 2	2007-11-20
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 7,277,261 - Hayashi , et al. October 2, 2	2007-10-02
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 7,265,949 - Hayashi , et al. September 4, 2	2007-09-04
Photodiode and method for fabricating same App 20070194357 - Oohashi; Keishi ; et al.	2007-08-23
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20070047158 - Hayashi; Kazuhiko ; et al.	2007-03-01
Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same Grant 7,160,572 - Fujikata , et al. January 9, 2	2007-01-09
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 7,161,774 - Hayashi , et al. January 9, 2	2007-01-09
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 7,158,355 - Hayashi , et al. January 2, 2	2007-01-02
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20060274456 - Hayashi; Kazuhiko ; et al.	2006-12-07
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20060268467 - Hayashi; Kazuhiko ; et al.	2006-11-30
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20060268466 - Hayashi; Kazuhiko ; et al.	2006-11-30
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20060232894 - Hayashi; Kazuhiko ; et al.	2006-10-19
Optical head and optical device for enhancing the intensity of a transmitted light Grant 7,085,220 - Fujikata , et al. August 1, 2	2006-08-01
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 6,999,287 - Hayashi , et al. February 14, 2	2006-02-14
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20060007606 - Hayashi; Kazuhiko ; et al.	2006-01-12
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 6,934,132 - Hayashi , et al. August 23, 2	2005-08-23
Magnetoresistive effect sensor with barrier layer smoothed by composition of lower shield layer Grant 6,903,908 - Hayashi , et al. June 7, 2	2005-06-07
Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same App 20050019610 - Fujikata, Junichi ; et al.	2005-01-27
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20040174641 - Hayashi, Kazuhiko ; et al.	2004-09-09
Magnetoresistance effect film and device Grant 6,781,800 - Fujikata , et al. August 24, 2	2004-08-24
Optical device, optical module, optical head, and optical recording/reproducing apparatus using the same App 20040125704 - Ishi, Tsutomu ; et al.	2004-07-01
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Grant 6,747,853 - Hayashi , et al. June 8, 2	2004-06-08
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20030193762 - Hayashi, Kazuhiko ; et al.	2003-10-16
Optical device and optical head using the same App 20030185135 - Fujikata, Junichi ; et al.	2003-10-02
Magnetoresistance effect film and device App 20030169543 - Fujikata, Junichi ; et al.	2003-09-11
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system App 20020097540 - Hayashi, Kazuhiko ; et al.	2002-07-25
Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same App 20020086182 - Fujikata, Junichi ; et al.	2002-07-04
Magnetoresistive effect sensor, method for manufacturing a magnetoresistive effect sensor, magnetoresistive detection system, and magnetoresistive recording system App 20020008016 - Hayashi, Kazuhiko ; et al.	2002-01-24
Magnetoresistive effect film and manufacturing method therefor Grant 6,215,631 - Fujikata , et al. April 10, 2	2001-04-10
Magnetoresistive effect film and method of manufacture thereof Grant 6,083,632 - Fujikata , et al. July 4, 2	2000-07-04
Magnetoresistive element and sensor having optimal cross point Grant 5,889,640 - Hayashi , et al. March 30, 1	1999-03-30

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