Fumihito Koike

Person

Niigata-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Exchange-coupled film and magnetoresistive element and magnetic sen...
- Patent number 11,693,068
- Issue date Jul 4, 2023
- Alps Alpine Co., Ltd.
- Masamichi Saito
- G01 - MEASURING TESTING
Information Patent Grant
Position detection element and position detection apparatus using same
- Patent number 11,578,996
- Issue date Feb 14, 2023
- Alps Alpine Co., Ltd.
- Masamichi Saito
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Exchange coupling film, and magnetoresistive sensor and magnetic de...
- Patent number 11,488,758
- Issue date Nov 1, 2022
- Alps Alpine Co., Ltd.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunnel magnetoresistance effect device and magnetic device using same
- Patent number 11,476,413
- Issue date Oct 18, 2022
- Alps Alpine Co., Ltd.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exchange coupling film, magnetoresistance effect element film using...
- Patent number 11,476,414
- Issue date Oct 18, 2022
- Alps Alpine Co., Ltd.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exchange-coupling film and magnetoresistive element and magnetic de...
- Patent number 11,428,757
- Issue date Aug 30, 2022
- Alps Alpine Co., Ltd.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive element having exchange-coupled film including PtC...
- Patent number 10,650,849
- Issue date May 12, 2020
- Alps Alpine Co., Ltd.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic sensor, method of manufacturing magnetic sensor, and metho...
- Patent number 9,915,710
- Issue date Mar 13, 2018
- Alps Electric Co., Ltd.
- Fumihito Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor
- Patent number 9,530,957
- Issue date Dec 27, 2016
- Alps Electric Co., Ltd.
- Shinji Sugihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing a magnetic sensor
- Patent number 9,207,293
- Issue date Dec 8, 2015
- Alps Electric Co., Ltd.
- Hideto Ando
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic detecting element and magnetic sensor utilizing same
- Patent number 8,760,913
- Issue date Jun 24, 2014
- Alps Electric Co., Ltd.
- Fumihito Koike
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensing element with improved magnetic sensitivity stabili...
- Patent number 7,567,412
- Issue date Jul 28, 2009
- Alps Electric Co., Ltd.
- Ryo Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Exchange coupling film and magnetic sensing element including the same
- Patent number 7,495,868
- Issue date Feb 24, 2009
- Alps Electric Co., Ltd.
- Takuya Seino
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-valve element having fixed layer containing nano-oxide layer
- Patent number 7,433,161
- Issue date Oct 7, 2008
- Alps Electric Co., Ltd.
- Kazuaki Ikarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Angle sensor having low waveform distortion
- Patent number 7,265,540
- Issue date Sep 4, 2007
- Alps Electric Co., Ltd.
- Yoshihiro Sudo
- G01 - MEASURING TESTING
Information Patent Grant
Angle sensor having low waveform distortion
- Patent number 7,193,411
- Issue date Mar 20, 2007
- Alps Electric Co., Ltd.
- Yoshihiro Sudo
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensing element comprising antiferromagnetic layer laminat...
- Patent number 6,995,961
- Issue date Feb 7, 2006
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having a shielding layer covered by a high-...
- Patent number 6,697,234
- Issue date Feb 24, 2004
- Alps Electric Co., Ltd.
- Fumihito Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin valve thin-film magnetic device having free magnetic layer in...
- Patent number 6,639,762
- Issue date Oct 28, 2003
- Alps Electric Co., Ltd.
- Masamichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-valve magnetoresistive element and method for making the same
- Patent number 6,500,570
- Issue date Dec 31, 2002
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Giant magnetoresistive material film, method of producing the same...
- Patent number 6,387,550
- Issue date May 14, 2002
- Alps Electric Co., Ltd.
- Fumihito Koike
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Combination magnetoresistive/inductive thin film magnetic head and...
- Patent number 6,346,338
- Issue date Feb 12, 2002
- Alps Electric Co., Ltd.
- Toshinori Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Giant magnetoresistive material film, method of producing the same...
- Patent number 6,340,520
- Issue date Jan 22, 2002
- Alps Electric Co., Ltd.
- Fumihito Koike
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film magnetic head comprising shield layer having stabilized m...
- Patent number 6,292,334
- Issue date Sep 18, 2001
- Alps Electric Co., Ltd.
- Fumihito Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Combination read/write thin film magnetic head and its manufacturin...
- Patent number 6,177,207
- Issue date Jan 23, 2001
- Alps Electric Co., Ltd.
- Fumihito Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Combination magnetoresistive/inductive thin film magnetic head and...
- Patent number 6,150,046
- Issue date Nov 21, 2000
- Alps Electric Co., Ltd.
- Toshinori Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer thin-film for magnetoresistive device
- Patent number 5,891,586
- Issue date Apr 6, 1999
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive head
- Patent number 5,805,389
- Issue date Sep 8, 1998
- Alps Electric Co., Ltd.
- Masamichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive multilayer film and methods of producing the same
- Patent number 5,795,663
- Issue date Aug 18, 1998
- Alps Electric Co., Ltd.
- Fumihito Koike
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Giant magnetoresistive material film which includes a free layer, a...
- Patent number 5,742,458
- Issue date Apr 21, 1998
- Alps Electric Co., Ltd.
- Fumihito Koike
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
EXCHANGE-COUPLED FILM AND MAGNETORESISTIVE ELEMENT AND MAGNETIC SEN...
- Publication number 20210382122
- Publication date Dec 9, 2021
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL MAGNETORESISTANCE EFFECT DEVICE AND MAGENTIC DEVICE USING SAME
- Publication number 20200328344
- Publication date Oct 15, 2020
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- G11 - INFORMATION STORAGE
Information Patent Application
POSITION DETECTION ELEMENT AND POSITION DETECTION APPARATUS USING SAME
- Publication number 20200318996
- Publication date Oct 8, 2020
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
EXCHANGE-COUPLING FILM AND MAGNETORESISTIVE ELEMENT AND MAGNETIC DE...
- Publication number 20200284857
- Publication date Sep 10, 2020
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXCHANGE COUPLING FILM, AND MAGNETORESISTIVE SENSOR AND MAGNETIC DE...
- Publication number 20200211746
- Publication date Jul 2, 2020
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXCHANGE COUPLING FILM, MAGNETORESISTANCE EFFECT ELEMENT FILM USING...
- Publication number 20200161538
- Publication date May 21, 2020
- ALPS ALPINE CO., LTD.
- Masamichi Saito
- G01 - MEASURING TESTING
Information Patent Application
EXCHANGE-COUPLED FILM, MAGNETORESISTIVE ELEMENT INCLUDING THE SAME,...
- Publication number 20190189150
- Publication date Jun 20, 2019
- ALPS ALPINE CO., LTD.
- Masamichi SAITO
- B82 - NANO-TECHNOLOGY
Information Patent Application
EXCHANGE-COUPLED FILM, MAGNETORESISTIVE ELEMENT INCLUDING THE SAME,...
- Publication number 20190170835
- Publication date Jun 6, 2019
- ALPS ALPINE CO., LTD.
- Hiroaki ENDO
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20160341802
- Publication date Nov 24, 2016
- Alps Electric Co., Ltd.
- Fumihito KOIKE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR, METHOD OF MANUFACTURING MAGNETIC SENSOR, AND METHO...
- Publication number 20160313411
- Publication date Oct 27, 2016
- Alps Electric Co., Ltd.
- Fumihito KOIKE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR AND METHOD FOR MANUFACTURING MAGNETIC SENSOR
- Publication number 20130257422
- Publication date Oct 3, 2013
- Fumihito KOIKE
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC DETECTING ELEMENT AND MAGNETIC SENSOR UTILIZING SAME
- Publication number 20130257581
- Publication date Oct 3, 2013
- Alps Electric Co., Ltd.
- Fumihito KOIKE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DETECTION DEVICE, MAGNETIC SENSOR INCLUDING THE SAME, AND...
- Publication number 20130009630
- Publication date Jan 10, 2013
- Alps Electric Co., Ltd.
- Fumihito KOIKE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20120217962
- Publication date Aug 30, 2012
- Alps Electric Co., Ltd.
- Hideto ANDO
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20120200292
- Publication date Aug 9, 2012
- Alps Electric Co., Ltd.
- Shinji SUGIHARA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20120032673
- Publication date Feb 9, 2012
- Alps Electric Co., Ltd.
- Shuji MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
SPIN-VALVE ELEMENT HAVING FIXED LAYER CONTAINING NANO-OXIDE LAYER
- Publication number 20080145523
- Publication date Jun 19, 2008
- Alps Electric Co., Ltd.
- Kazuaki Ikarashi
- G01 - MEASURING TESTING
Information Patent Application
Angle sensor having low waveform distortion
- Publication number 20060214656
- Publication date Sep 28, 2006
- Alps Electric Co., Ltd.
- Yoshihiro Sudo
- G01 - MEASURING TESTING
Information Patent Application
Magnetic sensing element with improved magnetic sensitivity stabili...
- Publication number 20060110625
- Publication date May 25, 2006
- Alps Electric Co., Ltd.
- Ryo Nakabayashi
- G01 - MEASURING TESTING
Information Patent Application
Exchange coupling film and magnetic sensing element including the same
- Publication number 20060012927
- Publication date Jan 19, 2006
- Alps Electric Co., Ltd.
- Takuya Seino
- G01 - MEASURING TESTING
Information Patent Application
Spin-valve element having fixed layer containing nano-oxide layer
- Publication number 20050157435
- Publication date Jul 21, 2005
- Alps Electric Co., Ltd.
- Kazuaki Ikarashi
- G01 - MEASURING TESTING
Information Patent Application
Angle sensor having low waveform distortion
- Publication number 20040263157
- Publication date Dec 30, 2004
- Alps Electric Co., Ltd.
- Yoshihiro Sudo
- G01 - MEASURING TESTING
Information Patent Application
Magnetic sensing element comprising antiferromagnetic layer laminat...
- Publication number 20030184925
- Publication date Oct 2, 2003
- Alps Electric Co.,, Ltd.
- Naoya Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
THIN-FILM MAGNETIC HEAD HAVING A SHIELDING LAYER COVERED BY A HIGH-...
- Publication number 20030058584
- Publication date Mar 27, 2003
- Fumihito Koike
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spin-valve magnetoresistive element and method for making the same
- Publication number 20010018135
- Publication date Aug 30, 2001
- Naoya Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spin valve thin-film magnetic device having free magnetic layer in...
- Publication number 20010009063
- Publication date Jul 26, 2001
- Alps Electric Co., Ltd.
- Masamichi Saito
- B82 - NANO-TECHNOLOGY

Fumihito Koike

Person

Patents Grantslast 30 patents

Exchange-coupled film and magnetoresistive element and magnetic sen...

Position detection element and position detection apparatus using same

Exchange coupling film, and magnetoresistive sensor and magnetic de...

Tunnel magnetoresistance effect device and magnetic device using same

Exchange coupling film, magnetoresistance effect element film using...

Exchange-coupling film and magnetoresistive element and magnetic de...

Magnetoresistive element having exchange-coupled film including PtC...

Magnetic sensor, method of manufacturing magnetic sensor, and metho...

Magnetic sensor

Method for manufacturing a magnetic sensor

Magnetic detecting element and magnetic sensor utilizing same

Magnetic sensing element with improved magnetic sensitivity stabili...

Exchange coupling film and magnetic sensing element including the same

Spin-valve element having fixed layer containing nano-oxide layer

Angle sensor having low waveform distortion

Angle sensor having low waveform distortion

Magnetic sensing element comprising antiferromagnetic layer laminat...

Thin-film magnetic head having a shielding layer covered by a high-...

Spin valve thin-film magnetic device having free magnetic layer in...

Spin-valve magnetoresistive element and method for making the same

Giant magnetoresistive material film, method of producing the same...

Combination magnetoresistive/inductive thin film magnetic head and...

Giant magnetoresistive material film, method of producing the same...

Thin film magnetic head comprising shield layer having stabilized m...

Combination read/write thin film magnetic head and its manufacturin...

Combination magnetoresistive/inductive thin film magnetic head and...

Multilayer thin-film for magnetoresistive device

Magnetoresistive head

Magnetoresistive multilayer film and methods of producing the same

Giant magnetoresistive material film which includes a free layer, a...

Patents Applicationslast 30 patents

EXCHANGE-COUPLED FILM AND MAGNETORESISTIVE ELEMENT AND MAGNETIC SEN...

TUNNEL MAGNETORESISTANCE EFFECT DEVICE AND MAGENTIC DEVICE USING SAME

POSITION DETECTION ELEMENT AND POSITION DETECTION APPARATUS USING SAME

EXCHANGE-COUPLING FILM AND MAGNETORESISTIVE ELEMENT AND MAGNETIC DE...

EXCHANGE COUPLING FILM, AND MAGNETORESISTIVE SENSOR AND MAGNETIC DE...

EXCHANGE COUPLING FILM, MAGNETORESISTANCE EFFECT ELEMENT FILM USING...

EXCHANGE-COUPLED FILM, MAGNETORESISTIVE ELEMENT INCLUDING THE SAME,...

EXCHANGE-COUPLED FILM, MAGNETORESISTIVE ELEMENT INCLUDING THE SAME,...

MAGNETIC SENSOR

MAGNETIC SENSOR, METHOD OF MANUFACTURING MAGNETIC SENSOR, AND METHO...

MAGNETIC SENSOR AND METHOD FOR MANUFACTURING MAGNETIC SENSOR

MAGNETIC DETECTING ELEMENT AND MAGNETIC SENSOR UTILIZING SAME

MAGNETIC DETECTION DEVICE, MAGNETIC SENSOR INCLUDING THE SAME, AND...

MAGNETIC SENSOR AND MANUFACTURING METHOD THEREFOR

MAGNETIC SENSOR

MAGNETIC SENSOR

SPIN-VALVE ELEMENT HAVING FIXED LAYER CONTAINING NANO-OXIDE LAYER

Angle sensor having low waveform distortion

Magnetic sensing element with improved magnetic sensitivity stabili...

Exchange coupling film and magnetic sensing element including the same

Spin-valve element having fixed layer containing nano-oxide layer

Angle sensor having low waveform distortion

Magnetic sensing element comprising antiferromagnetic layer laminat...

THIN-FILM MAGNETIC HEAD HAVING A SHIELDING LAYER COVERED BY A HIGH-...

Spin-valve magnetoresistive element and method for making the same

Spin valve thin-film magnetic device having free magnetic layer in...