Koujirou SEKINE

Person

Ibaraki-shi, Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-destructive inspection method
- Patent number 11,652,243
- Issue date May 16, 2023
- Konica Minolta, Inc.
- Masahiro Imada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic sensor
- Patent number 11,237,227
- Issue date Feb 1, 2022
- Konica Minolta, Inc.
- Junichi Jono
- G01 - MEASURING TESTING
Information Patent Grant
Magnetoresistive element, and production method for magnetoresistiv...
- Patent number 10,892,402
- Issue date Jan 12, 2021
- Konica Minolta, Inc.
- Yasuo Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing tunnel magnetoresistive element
- Patent number 10,727,402
- Issue date Jul 28, 2020
- TOHOKU UNIVERSITY
- Yasuo Ando
- G01 - MEASURING TESTING
Information Patent Grant
Electroluminescent device capable of preventing coloration of front...
- Patent number 10,541,382
- Issue date Jan 21, 2020
- Konica Minolta, Inc.
- Kou Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of designing electroluminescent device, electroluminescent d...
- Patent number 10,115,932
- Issue date Oct 30, 2018
- Konica Minolta, Inc.
- Kou Osawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface-emitting unit having dimming regions
- Patent number 10,094,534
- Issue date Oct 9, 2018
- Konica Minolta, Inc.
- Yusuke Hirao
- G02 - OPTICS
Information Patent Grant
Method of designing electroluminescent device, electroluminescent d...
- Patent number 9,893,324
- Issue date Feb 13, 2018
- Konica Minolta, Inc.
- Kou Osawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Planar light-emitting unit
- Patent number 9,869,808
- Issue date Jan 16, 2018
- Konica Minolta, Inc.
- Naoki Kimura
- G02 - OPTICS
Information Patent Grant
Surface light emitting element
- Patent number 9,806,294
- Issue date Oct 31, 2017
- Konica Minolta, Inc.
- Koujirou Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting element
- Patent number 8,604,504
- Issue date Dec 10, 2013
- Konica Minolta Holdings, Inc.
- Koujirou Sekine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deflection optical element, optical recording head and optical reco...
- Patent number 8,345,515
- Issue date Jan 1, 2013
- Konica Minolta Opto, INC
- Manami Kuiseko
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording head and optical recording apparatus
- Patent number 8,274,866
- Issue date Sep 25, 2012
- Konica Minolta Opto, Inc.
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording head and optical recording apparatus
- Patent number 8,134,893
- Issue date Mar 13, 2012
- Konica Minolta Opto, Inc.
- Kenji Konno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device, optically heat assisted magnetic recording head and...
- Patent number 8,072,847
- Issue date Dec 6, 2011
- Konica Minolta Opto, Inc.
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device and magnetic recording head drive mechani...
- Patent number 7,944,780
- Issue date May 17, 2011
- Konica Minolta Opto, Inc.
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head and recorder
- Patent number 7,755,978
- Issue date Jul 13, 2010
- Konica Minolta Opto, INC
- Naoki Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating device and optical apparatus
- Patent number 7,385,761
- Issue date Jun 10, 2008
- Konica Minolta Holdings, Inc.
- Shigeto Ohmori
- G02 - OPTICS
Information Patent Grant
Diffraction grating device and optical apparatus
- Patent number 7,199,926
- Issue date Apr 3, 2007
- Konica Minolta Holdings, Inc.
- Shigeto Ohmori
- G02 - OPTICS
Information Patent Grant
Optical bidirectional module
- Patent number 7,056,037
- Issue date Jun 6, 2006
- Konica Minolta Holdings, Inc.
- Yukihiro Ozeki
- G02 - OPTICS
Information Patent Grant
Polarization conversion optical system and polarization conversion...
- Patent number 7,038,852
- Issue date May 2, 2006
- Minolta Co., Ltd.
- Koji Takahara
- G02 - OPTICS
Information Patent Grant
Optical functional device and optical integrated device
- Patent number 6,853,760
- Issue date Feb 8, 2005
- Minolta Co., Ltd.
- Koujirou Sekine
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Diffractive optical element
- Patent number 6,822,796
- Issue date Nov 23, 2004
- Minolta Co. Ltd.
- Kyu Takada
- G02 - OPTICS
Information Patent Grant
Optical switch using an optical waveguide
- Patent number 6,807,330
- Issue date Oct 19, 2004
- Minolta Co., Ltd.
- Naoki Nishida
- G02 - OPTICS
Information Patent Grant
Optical module and manufacturing method thereof
- Patent number 6,466,708
- Issue date Oct 15, 2002
- Minolta Co., Ltd.
- Mitsuru Yokoyama
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Sensor
- Publication number 20210103013
- Publication date Apr 8, 2021
- KONICA MINOLTA, INC.
- Junichi JONO
- G01 - MEASURING TESTING
Information Patent Application
Non-Destructive Inspection Method
- Publication number 20210036384
- Publication date Feb 4, 2021
- Konica Minolta, Inc.
- Masahiro IMADA
- G01 - MEASURING TESTING
Information Patent Application
Non-Destructive Inspection Method
- Publication number 20200229782
- Publication date Jul 23, 2020
- KONICA MINOLTA, INC.
- Masahiro IMADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING TUNNEL MAGNETORESISTIVE ELEMENT
- Publication number 20190393411
- Publication date Dec 26, 2019
- TOHOKU UNIVERSITY
- Yasuo ANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE ELEMENT, AND PRODUCTION METHOD FOR MAGNETORESISTIV...
- Publication number 20190348599
- Publication date Nov 14, 2019
- TOHOKU UNIVERSITY
- Yasuo ANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTRO-LUMINESCENCE EMISSION DEVICE
- Publication number 20190288227
- Publication date Sep 19, 2019
- Konica Minolta, Inc.
- Shigeru KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLUMINESCENT DEVICE
- Publication number 20190036081
- Publication date Jan 31, 2019
- Konica Minolta, Inc.
- KOU OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DESIGNING ELECTROLUMINESCENT DEVICE, ELECTROLUMINESCENT D...
- Publication number 20180138460
- Publication date May 17, 2018
- Konica Minolta, Inc.
- Kou OSAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Designing Electroluminescent Device, Electroluminescent D...
- Publication number 20170179443
- Publication date Jun 22, 2017
- KONICA MINOLTA, INC.
- Kou OSAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PLANAR LIGHT-EMITTING UNIT
- Publication number 20170123137
- Publication date May 4, 2017
- Konica Minolta, Inc.
- Naoki KIMURA
- G02 - OPTICS
Information Patent Application
Electroluminescent Device
- Publication number 20160359143
- Publication date Dec 8, 2016
- Konica Minolta, Inc.
- Kou OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface-Emitting Unit
- Publication number 20160327231
- Publication date Nov 10, 2016
- Konica Minolta, Inc.
- Yusuke HIRAO
- G02 - OPTICS
Information Patent Application
Surface Emitting Unit
- Publication number 20160312964
- Publication date Oct 27, 2016
- Konica Minolta, Inc.
- Yusuke HIRAO
- F21 - LIGHTING
Information Patent Application
Electroluminescent Element and Lighting Apparatus Including Same
- Publication number 20160204384
- Publication date Jul 14, 2016
- KONICA MINOLTA, INC.
- KOUJIROU SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE LIGHT EMITTING ELEMENT
- Publication number 20160079566
- Publication date Mar 17, 2016
- Konica Minolta, Inc.
- KOUJIROU SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING ELEMENT
- Publication number 20130015486
- Publication date Jan 17, 2013
- Koujirou Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SPOT FORMING ELEMENT, OPTICAL RECORDING HEAD, AND OPTICAL REC...
- Publication number 20120092973
- Publication date Apr 19, 2012
- Masahiro Imada
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD AND RECORDER
- Publication number 20120069721
- Publication date Mar 22, 2012
- KONICA MINOLTA OPTO, INC.
- Naoki Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
NEAR-FIELD LIGHT EMITTING DEVICE, OPTICAL RECORDING HEAD AND OPTICA...
- Publication number 20110292774
- Publication date Dec 1, 2011
- Kou Osawa
- G02 - OPTICS
Information Patent Application
Optical Device, Optical Recording Head and Optical Recording Device
- Publication number 20110134740
- Publication date Jun 9, 2011
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Recording Head And Optical Recording Apparatus
- Publication number 20110128829
- Publication date Jun 2, 2011
- Naoki Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
Deflection Optical Element, Optical Recording Head and Optical Reco...
- Publication number 20110122754
- Publication date May 26, 2011
- Manami Kuiseko
- G02 - OPTICS
Information Patent Application
Optical Element, Arm Mechanism, and Information Recording Device
- Publication number 20110075526
- Publication date Mar 31, 2011
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD AND RECORDER
- Publication number 20110019510
- Publication date Jan 27, 2011
- KONICA MINOLTA OPTO, INC.
- Naoki Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS
- Publication number 20100232281
- Publication date Sep 16, 2010
- Konica Minolta Opto, Inc.
- Koujirou Sekine
- G02 - OPTICS
Information Patent Application
Optical Head and Optical Recording Device
- Publication number 20100208557
- Publication date Aug 19, 2010
- Manami Kuiseko
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING HEAD DRIVE MECHANISM
- Publication number 20100073803
- Publication date Mar 25, 2010
- KONICA MINOLTA OPTO, INC.
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING HEAD, MAGNETO-OPTICAL RECORDING HEAD AND OPTICAL...
- Publication number 20090303858
- Publication date Dec 10, 2009
- Konica Minolta Opto, Inc.
- Manami Kuiseko
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DEVICE, OPTICALLY ASSISTED MAGNETIC RECORDING HEAD AND OPTI...
- Publication number 20090245034
- Publication date Oct 1, 2009
- Konica Minolta Opto, Inc.
- Koujirou Sekine
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS
- Publication number 20090196127
- Publication date Aug 6, 2009
- KONICA MINOLTA OPTO, INC.
- Kenji Konno
- G11 - INFORMATION STORAGE

Koujirou SEKINE

Person

Patents Grantslast 30 patents

Non-destructive inspection method

Magnetic sensor

Magnetoresistive element, and production method for magnetoresistiv...

Method for producing tunnel magnetoresistive element

Electroluminescent device capable of preventing coloration of front...

Method of designing electroluminescent device, electroluminescent d...

Surface-emitting unit having dimming regions

Method of designing electroluminescent device, electroluminescent d...

Planar light-emitting unit

Surface light emitting element

Organic light-emitting element

Deflection optical element, optical recording head and optical reco...

Optical recording head and optical recording apparatus

Optical recording head and optical recording apparatus

Optical device, optically heat assisted magnetic recording head and...

Magnetic recording device and magnetic recording head drive mechani...

Recording head and recorder

Diffraction grating device and optical apparatus

Diffraction grating device and optical apparatus

Optical bidirectional module

Polarization conversion optical system and polarization conversion...

Optical functional device and optical integrated device

Diffractive optical element

Optical switch using an optical waveguide

Optical module and manufacturing method thereof

Patents Applicationslast 30 patents

Magnetic Sensor

Non-Destructive Inspection Method

Non-Destructive Inspection Method

METHOD FOR PRODUCING TUNNEL MAGNETORESISTIVE ELEMENT

MAGNETORESISTIVE ELEMENT, AND PRODUCTION METHOD FOR MAGNETORESISTIV...

ORGANIC ELECTRO-LUMINESCENCE EMISSION DEVICE

ELECTROLUMINESCENT DEVICE

METHOD OF DESIGNING ELECTROLUMINESCENT DEVICE, ELECTROLUMINESCENT D...

Method of Designing Electroluminescent Device, Electroluminescent D...

PLANAR LIGHT-EMITTING UNIT

Electroluminescent Device

Surface-Emitting Unit

Surface Emitting Unit

Electroluminescent Element and Lighting Apparatus Including Same

SURFACE LIGHT EMITTING ELEMENT

ORGANIC LIGHT-EMITTING ELEMENT

LIGHT SPOT FORMING ELEMENT, OPTICAL RECORDING HEAD, AND OPTICAL REC...

RECORDING HEAD AND RECORDER

NEAR-FIELD LIGHT EMITTING DEVICE, OPTICAL RECORDING HEAD AND OPTICA...

Optical Device, Optical Recording Head and Optical Recording Device

Optical Recording Head And Optical Recording Apparatus

Deflection Optical Element, Optical Recording Head and Optical Reco...

Optical Element, Arm Mechanism, and Information Recording Device

RECORDING HEAD AND RECORDER

OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS

Optical Head and Optical Recording Device

MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING HEAD DRIVE MECHANISM

OPTICAL RECORDING HEAD, MAGNETO-OPTICAL RECORDING HEAD AND OPTICAL...

OPTICAL DEVICE, OPTICALLY ASSISTED MAGNETIC RECORDING HEAD AND OPTI...

OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS