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name:-0.053389072418213
name:-0.026532888412476
name:-0.011663913726807
Sekine; Koujirou Patent Filings

Sekine; Koujirou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekine; Koujirou.The latest application filed is for "magnetic sensor".

Company Profile
10.25.45
  • Sekine; Koujirou - Ibaraki JP
  • SEKINE; Koujirou - Ibaraki-shi Osaka
  • SEKINE; Koujirou - Osaka JP
  • Sekine; Koujirou - Hino-shi 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
PatentDate
Magnetic sensor
Grant 11,237,227 - Jono , et al. February 1, 2
2022-02-01
Magnetic Sensor
App 20210103013 - JONO; Junichi ;   et al.
2021-04-08
Non-Destructive Inspection Method
App 20210036384 - IMADA; Masahiro ;   et al.
2021-02-04
Magnetoresistive element, and production method for magnetoresistive element
Grant 10,892,402 - Ando , et al. January 12, 2
2021-01-12
Method for producing tunnel magnetoresistive element
Grant 10,727,402 - Ando , et al.
2020-07-28
Non-Destructive Inspection Method
App 20200229782 - IMADA; Masahiro ;   et al.
2020-07-23
Electroluminescent device capable of preventing coloration of front reflected light
Grant 10,541,382 - Osawa , et al. Ja
2020-01-21
Method For Producing Tunnel Magnetoresistive Element
App 20190393411 - ANDO; Yasuo ;   et al.
2019-12-26
Magnetoresistive Element, And Production Method For Magnetoresistive Element
App 20190348599 - ANDO; Yasuo ;   et al.
2019-11-14
Organic Electro-luminescence Emission Device
App 20190288227 - KOJIMA; Shigeru ;   et al.
2019-09-19
Electroluminescent Device
App 20190036081 - OSAWA; KOU ;   et al.
2019-01-31
Method of designing electroluminescent device, electroluminescent device manufactured with the design method, and method of manufacturing electroluminescent device with the design method
Grant 10,115,932 - Osawa , et al. October 30, 2
2018-10-30
Surface-emitting unit having dimming regions
Grant 10,094,534 - Hirao , et al. October 9, 2
2018-10-09
Method Of Designing Electroluminescent Device, Electroluminescent Device Manufactured With The Design Method, And Method Of Manufacturing Electroluminescent Device With The Design Method
App 20180138460 - OSAWA; Kou ;   et al.
2018-05-17
Method of designing electroluminescent device, electroluminescent device manufactured with the design method, and method of manufacturing electroluminescent device with the design method
Grant 9,893,324 - Osawa , et al. February 13, 2
2018-02-13
Planar light-emitting unit
Grant 9,869,808 - Kimura , et al. January 16, 2
2018-01-16
Surface light emitting element
Grant 9,806,294 - Sekine October 31, 2
2017-10-31
Method of Designing Electroluminescent Device, Electroluminescent Device Manufactured with the Design Method, and Method of Manufacturing Electroluminescent Device with the Design Method
App 20170179443 - OSAWA; Kou ;   et al.
2017-06-22
Planar Light-emitting Unit
App 20170123137 - KIMURA; Naoki ;   et al.
2017-05-04
Electroluminescent Device
App 20160359143 - OSAWA; Kou ;   et al.
2016-12-08
Surface-Emitting Unit
App 20160327231 - HIRAO; Yusuke ;   et al.
2016-11-10
Surface Emitting Unit
App 20160312964 - HIRAO; Yusuke ;   et al.
2016-10-27
Electroluminescent Element and Lighting Apparatus Including Same
App 20160204384 - SEKINE; Koujirou
2016-07-14
Surface Light Emitting Element
App 20160079566 - SEKINE; KOUJIROU
2016-03-17
Organic light-emitting element
Grant 8,604,504 - Sekine , et al. December 10, 2
2013-12-10
Organic Light-emitting Element
App 20130015486 - Sekine; Koujirou ;   et al.
2013-01-17
Deflection optical element, optical recording head and optical recording apparatus
Grant 8,345,515 - Kuiseko , et al. January 1, 2
2013-01-01
Optical recording head and optical recording apparatus
Grant 8,274,866 - Sekine September 25, 2
2012-09-25
Light Spot Forming Element, Optical Recording Head, And Optical Recording Device
App 20120092973 - Imada; Masahiro ;   et al.
2012-04-19
Recording Head And Recorder
App 20120069721 - Nishida; Naoki ;   et al.
2012-03-22
Optical recording head and optical recording apparatus
Grant 8,134,893 - Konno , et al. March 13, 2
2012-03-13
Optical device, optically heat assisted magnetic recording head and optically heat assisted magnetic recording apparatus, having intensity point deviated from axis of the core
Grant 8,072,847 - Sekine , et al. December 6, 2
2011-12-06
Near-field Light Emitting Device, Optical Recording Head And Optical Recorder
App 20110292774 - Osawa; Kou ;   et al.
2011-12-01
Optical Device, Optical Recording Head and Optical Recording Device
App 20110134740 - Sekine; Koujirou ;   et al.
2011-06-09
Optical Recording Head And Optical Recording Apparatus
App 20110128829 - Nishida; Naoki ;   et al.
2011-06-02
Deflection Optical Element, Optical Recording Head and Optical Recording Apparatus
App 20110122754 - Kuiseko; Manami ;   et al.
2011-05-26
Magnetic recording device and magnetic recording head drive mechanism having a magnetic applying section of a specific length
Grant 7,944,780 - Sekine , et al. May 17, 2
2011-05-17
Optical Element, Arm Mechanism, and Information Recording Device
App 20110075526 - Sekine; Koujirou ;   et al.
2011-03-31
Recording Head And Recorder
App 20110019510 - Nishida; Naoki ;   et al.
2011-01-27
Optical Recording Head And Optical Recording Apparatus
App 20100232281 - Sekine; Koujirou
2010-09-16
Optical Head and Optical Recording Device
App 20100208557 - Kuiseko; Manami ;   et al.
2010-08-19
Recording head and recorder
Grant 7,755,978 - Nishida , et al. July 13, 2
2010-07-13
Magnetic Recording Device And Magnetic Recording Head Drive Mechanism
App 20100073803 - Sekine; Koujirou ;   et al.
2010-03-25
Optical Recording Head, Magneto-optical Recording Head And Optical Recording Apparatus
App 20090303858 - Kuiseko; Manami ;   et al.
2009-12-10
Optical Device, Optically Assisted Magnetic Recording Head And Optically Assisted Magnetic Recording Apparatus
App 20090245034 - Sekine; Koujirou ;   et al.
2009-10-01
Optical Recording Head And Optical Recording Apparatus
App 20090196127 - Konno; Kenji ;   et al.
2009-08-06
Diffraction Grating Device And Optical Apparatus
App 20090135487 - OHMORI; Shigeto ;   et al.
2009-05-28
Diffraction grating device and optical apparatus
Grant 7,385,761 - Ohmori , et al. June 10, 2
2008-06-10
Optical element and optical head
App 20080049563 - Konno; Kenji ;   et al.
2008-02-28
Optical head and optical recording apparatus
App 20080002529 - Sekine; Koujirou ;   et al.
2008-01-03
Recording head and recorder
App 20070230288 - Nishida; Naoki ;   et al.
2007-10-04
Recording head and recorder
App 20070230323 - Nishida; Naoki ;   et al.
2007-10-04
Diffraction grating device and optical apparatus
App 20070139778 - Ohmori; Shigeto ;   et al.
2007-06-21
Two-dimensional photonic crystal surface-emitting laser
App 20070075318 - Noda; Susumu ;   et al.
2007-04-05
Diffraction grating device and optical apparatus
Grant 7,199,926 - Ohmori , et al. April 3, 2
2007-04-03
Optical bidirectional module
Grant 7,056,037 - Ozeki , et al. June 6, 2
2006-06-06
Diffraction grating device and optical apparatus
App 20060114566 - Ohmori; Shigeto ;   et al.
2006-06-01
Polarization conversion optical system and polarization conversion element
Grant 7,038,852 - Takahara , et al. May 2, 2
2006-05-02
Optical bidirectional module
App 20050175295 - Ozeki, Yukihiro ;   et al.
2005-08-11
Optical functional device and optical integrated device
Grant 6,853,760 - Sekine , et al. February 8, 2
2005-02-08
Diffractive optical element
Grant 6,822,796 - Takada , et al. November 23, 2
2004-11-23
Optical switch using an optical waveguide
Grant 6,807,330 - Nishida , et al. October 19, 2
2004-10-19
Optical switch
App 20020150323 - Nishida, Naoki ;   et al.
2002-10-17
Optical module and manufacturing method thereof
Grant 6,466,708 - Yokoyama , et al. October 15, 2
2002-10-15
Polarization conversion optical system and polarization conversion element
App 20020067546 - Takahara, Koji ;   et al.
2002-06-06
Diffractive optical element
App 20020063962 - Takada, Kyu ;   et al.
2002-05-30
Optical functional device and optical integrated device
App 20010026659 - Sekine, Koujirou ;   et al.
2001-10-04
Optical module and manufacturing method thereof
App 20010006567 - Yokoyama, Mitsuru ;   et al.
2001-07-05

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