Naoya Hasegawa

Person

Niigata-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tunneling magnetic sensing element with insertion magnetic layer in...
- Patent number 8,208,231
- Issue date Jun 26, 2012
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensing element and method for manufacturing the...
- Patent number 8,130,476
- Issue date Mar 6, 2012
- TDK Corporation
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensing element including MGO film as insulating...
- Patent number 8,124,253
- Issue date Feb 28, 2012
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetoresistive element including multilayer free magnet...
- Patent number 8,054,588
- Issue date Nov 8, 2011
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensing element and method for producing same
- Patent number 8,045,300
- Issue date Oct 25, 2011
- TDK Corporation
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensing element including free magnetic layer an...
- Patent number 8,023,233
- Issue date Sep 20, 2011
- TDK Corporation
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensing element and method for manufacturing the same
- Patent number 8,009,391
- Issue date Aug 30, 2011
- TDK Corporation
- Kenichi Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetoresistive element which includes Mg-O barrier laye...
- Patent number 7,969,690
- Issue date Jun 28, 2011
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel magnetoresistive sensor in which at least part of pinned lay...
- Patent number 7,969,693
- Issue date Jun 28, 2011
- Alps Electric Co., Ltd.
- Kazuaki Ikarashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic detecting element having insulation barrier laye...
- Patent number 7,961,442
- Issue date Jun 14, 2011
- TDK Corporation
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensor including free magnetic layer and magnesi...
- Patent number 7,933,100
- Issue date Apr 26, 2011
- TDK Corporation
- Ryo Nakabayashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensor including platinum layer and method for p...
- Patent number 7,916,436
- Issue date Mar 29, 2011
- TDK Corporation
- Masahiko Ishizone
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunneling magnetic sensing element having free layer containing CoF...
- Patent number 7,907,370
- Issue date Mar 15, 2011
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel-type magnetic detecting element and method of manufacturing...
- Patent number 7,881,024
- Issue date Feb 1, 2011
- Alps Electric Co., Ltd.
- Yosuke Ide
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel-type magnetic detecting device having laminated seed layer
- Patent number 7,839,608
- Issue date Nov 23, 2010
- TDK Corporation
- Kazumi Kamai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensing element containing quaternary Heusler alloy Co2Mn...
- Patent number 7,800,866
- Issue date Sep 21, 2010
- TDK Corporation
- Yosuke Ide
- B82 - NANO-TECHNOLOGY
Information Patent Grant
CPP GMR head with antiferromagnetic layer disposed at rear of ferri...
- Patent number 7,800,867
- Issue date Sep 21, 2010
- TDK Corporation
- Masamichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunneling magnetic sensing element including non-magnetic metal lay...
- Patent number 7,787,221
- Issue date Aug 31, 2010
- Alps Electric Co., Ltd.
- Ryo Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance element employing Heusler alloy as magnetic layer
- Patent number 7,760,473
- Issue date Jul 20, 2010
- TDK Corporation
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic detection head and method for manufacturing the same
- Patent number 7,738,218
- Issue date Jun 15, 2010
- TDK Corporation
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensing element including free magnetic layer or pinned ma...
- Patent number 7,724,481
- Issue date May 25, 2010
- TDK Corporation
- Yosuke Ide
- G01 - MEASURING TESTING
Information Patent Grant
Tunnel-effect type magnetic sensor having free layer including non-...
- Patent number 7,643,254
- Issue date Jan 5, 2010
- Alps Electric Co., Ltd.
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic detecting element having free layer formed of NiFe alloy a...
- Patent number 7,616,410
- Issue date Nov 10, 2009
- TDK Corporation
- Masahiko Ishizone
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor using NiFe alloy for pinned layer
- Patent number 7,609,489
- Issue date Oct 27, 2009
- TDK Corporation
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-pinned CPP giant magnetoresistive head with antiferromagnetic...
- Patent number 7,599,155
- Issue date Oct 6, 2009
- TDK Corporation
- Masamichi Saito
- G11 - INFORMATION STORAGE
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
Magnetic detecting element with diffusion-preventing layer between...
- Patent number 7,567,413
- Issue date Jul 28, 2009
- TDK Corporation
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensing element including free layer having gradient compo...
- Patent number 7,564,661
- Issue date Jul 21, 2009
- TDK Corporation
- Yosuke Ide
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic detectible head comprising free layer
- Patent number 7,558,029
- Issue date Jul 7, 2009
- TDK Corporation
- Yosuke Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
CCP magnetic detecting element including a self-pinned CoFe layer
- Patent number 7,554,776
- Issue date Jun 30, 2009
- TDK Corporation
- Naoya Hasegawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TUNNELING MAGNETORESISTIVE ELEMENT INCLUDING MULTILAYER FREE MAGNET...
- Publication number 20110129690
- Publication date Jun 2, 2011
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT
- Publication number 20100055501
- Publication date Mar 4, 2010
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT INCLUDING MGO FILM AS INSULATING...
- Publication number 20100055452
- Publication date Mar 4, 2010
- Alps Electric Co., Ltd.
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
SELF-PINNED CPP GIANT MAGNETORESISTIVE HEAD WITH ANTIFERROMAGNETIC...
- Publication number 20090316308
- Publication date Dec 24, 2009
- TDK CORPORATION
- Masamichi Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Tunneling magnetic sensor including platinum layer and method for p...
- Publication number 20080291586
- Publication date Nov 27, 2008
- Alps Electric Co., Ltd.
- Masahiko Ishizone
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080285180
- Publication date Nov 20, 2008
- Kenichi Tanaka
- G01 - MEASURING TESTING
Information Patent Application
Tunneling magnetic sensing element including Pt sublayer disposed b...
- Publication number 20080286612
- Publication date Nov 20, 2008
- Alps Electric Co., Ltd.
- Masahiko Ishizone
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...
- Publication number 20080278863
- Publication date Nov 13, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETORESISTIVE ELEMENT INCLUDING MULTILAYER FREE MAGNET...
- Publication number 20080261082
- Publication date Oct 23, 2008
- Kazumasa Nishimura
- G11 - INFORMATION STORAGE
Information Patent Application
Tunneling magnetic sensor including free magnetic layer and magnesi...
- Publication number 20080253038
- Publication date Oct 16, 2008
- Alps Electric Co., Ltd.
- Ryo Nakabayashi
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR PRODUCING SAME
- Publication number 20080225443
- Publication date Sep 18, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETORESISTIVE ELEMENT WHICH INCLUDES Mg-O BARRIER LAYE...
- Publication number 20080218913
- Publication date Sep 11, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR PRODUCING SAME
- Publication number 20080186639
- Publication date Aug 7, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT HAVING FREE MAGNETIC LAYER INSER...
- Publication number 20080186638
- Publication date Aug 7, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC DETECTING ELEMENT AND METHOD FOR MAKING THE SAME
- Publication number 20080182111
- Publication date Jul 31, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...
- Publication number 20080160325
- Publication date Jul 3, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...
- Publication number 20080160326
- Publication date Jul 3, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL-EFFECT TYPE MAGNETIC SENSOR HAVING FREE LAYER INCLUDING NON-...
- Publication number 20080158739
- Publication date Jul 3, 2008
- Alps Electric Co., Ltd.
- Yosuke Ide
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT INCLUDING NON-MAGNETIC METAL LAY...
- Publication number 20080158738
- Publication date Jul 3, 2008
- Alps Electric Co., Ltd.
- Ryo Nakabayashi
- 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
TUNNELING MAGNETIC SENSOR INCLUDING TIO-BASED INSULATING BARRIER LA...
- Publication number 20080123223
- Publication date May 29, 2008
- Alps Electric Co., Ltd.
- Yosuke Ide
- G01 - MEASURING TESTING
Information Patent Application
Exchange-coupled film, method for making exchange-coupled film, and...
- Publication number 20080088987
- Publication date Apr 17, 2008
- Alps Electric Co., Ltd.
- Ryou Nakabayashi
- G01 - MEASURING TESTING
Information Patent Application
TUNNELING MAGNETIC SENSING ELEMENT HAVING FREE LAYER CONTAINING CoF...
- Publication number 20080074804
- Publication date Mar 27, 2008
- Kazumasa Nishimura
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL MAGNETORESISTIVE SENSOR IN WHICH AT LEAST PART OF PINNED LAY...
- Publication number 20080074805
- Publication date Mar 27, 2008
- Kazuaki Ikarashi
- G01 - MEASURING TESTING
Information Patent Application
EXCHANGE-COUPLED FILM, METHOD FOR MAKING EXCHANGE-COUPLED FILM, AND...
- Publication number 20080068767
- Publication date Mar 20, 2008
- Alps Electric Co., Ltd.
- Ryou Nakabayashi
- G01 - MEASURING TESTING
Information Patent Application
Tunnel type magnetic sensor having protective layer formed from Pt...
- Publication number 20080055786
- Publication date Mar 6, 2008
- Alps Electric Co., Ltd.
- Ryo Nakabayshi
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR INCLUDING BRIDGE CIRCUIT HAVING FIXED RESISTANCE LI...
- Publication number 20080024120
- Publication date Jan 31, 2008
- Alps Electric Co., Ltd.
- Shinichi Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CPP GIANT MAGNETORESISTIVE ELEMENT
- Publication number 20070206336
- Publication date Sep 6, 2007
- Naoya Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTANCE ELEMENT EMPLOYING HEUSLER ALLOY AS MAGNETIC LAYER
- Publication number 20070201169
- Publication date Aug 30, 2007
- Alps Electric Co., Ltd.
- Yosuke Ide
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL TYPE MAGNETIC DETECTION ELEMENT IN WHICH CRYSTAL ORIENTATION...
- Publication number 20070171579
- Publication date Jul 26, 2007
- ALPS ELECTRIC CO., LTD.
- Yosuke Ide
- G01 - MEASURING TESTING

Naoya Hasegawa

Person

Patents Grantslast 30 patents

Tunneling magnetic sensing element with insertion magnetic layer in...

Tunneling magnetic sensing element and method for manufacturing the...

Tunneling magnetic sensing element including MGO film as insulating...

Tunneling magnetoresistive element including multilayer free magnet...

Tunneling magnetic sensing element and method for producing same

Tunneling magnetic sensing element including free magnetic layer an...

Magnetic sensing element and method for manufacturing the same

Tunneling magnetoresistive element which includes Mg-O barrier laye...

Tunnel magnetoresistive sensor in which at least part of pinned lay...

Tunneling magnetic detecting element having insulation barrier laye...

Tunneling magnetic sensor including free magnetic layer and magnesi...

Tunneling magnetic sensor including platinum layer and method for p...

Tunneling magnetic sensing element having free layer containing CoF...

Tunnel-type magnetic detecting element and method of manufacturing...

Tunnel-type magnetic detecting device having laminated seed layer

Magnetic sensing element containing quaternary Heusler alloy Co2Mn...

CPP GMR head with antiferromagnetic layer disposed at rear of ferri...

Tunneling magnetic sensing element including non-magnetic metal lay...

Magnetoresistance element employing Heusler alloy as magnetic layer

Magnetic detection head and method for manufacturing the same

Magnetic sensing element including free magnetic layer or pinned ma...

Tunnel-effect type magnetic sensor having free layer including non-...

Magnetic detecting element having free layer formed of NiFe alloy a...

Magnetic sensor using NiFe alloy for pinned layer

Self-pinned CPP giant magnetoresistive head with antiferromagnetic...

Magnetic sensing element with improved magnetic sensitivity stabili...

Magnetic detecting element with diffusion-preventing layer between...

Magnetic sensing element including free layer having gradient compo...

Magnetic detectible head comprising free layer

CCP magnetic detecting element including a self-pinned CoFe layer

Patents Applicationslast 30 patents

TUNNELING MAGNETORESISTIVE ELEMENT INCLUDING MULTILAYER FREE MAGNET...

TUNNELING MAGNETIC SENSING ELEMENT

TUNNELING MAGNETIC SENSING ELEMENT INCLUDING MGO FILM AS INSULATING...

SELF-PINNED CPP GIANT MAGNETORESISTIVE HEAD WITH ANTIFERROMAGNETIC...

Tunneling magnetic sensor including platinum layer and method for p...

MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE SAME

Tunneling magnetic sensing element including Pt sublayer disposed b...

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...

TUNNELING MAGNETORESISTIVE ELEMENT INCLUDING MULTILAYER FREE MAGNET...

Tunneling magnetic sensor including free magnetic layer and magnesi...

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR PRODUCING SAME

TUNNELING MAGNETORESISTIVE ELEMENT WHICH INCLUDES Mg-O BARRIER LAYE...

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR PRODUCING SAME

TUNNELING MAGNETIC SENSING ELEMENT HAVING FREE MAGNETIC LAYER INSER...

TUNNELING MAGNETIC DETECTING ELEMENT AND METHOD FOR MAKING THE SAME

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE...

TUNNEL-EFFECT TYPE MAGNETIC SENSOR HAVING FREE LAYER INCLUDING NON-...

TUNNELING MAGNETIC SENSING ELEMENT INCLUDING NON-MAGNETIC METAL LAY...

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

TUNNELING MAGNETIC SENSOR INCLUDING TIO-BASED INSULATING BARRIER LA...

Exchange-coupled film, method for making exchange-coupled film, and...

TUNNELING MAGNETIC SENSING ELEMENT HAVING FREE LAYER CONTAINING CoF...

TUNNEL MAGNETORESISTIVE SENSOR IN WHICH AT LEAST PART OF PINNED LAY...

EXCHANGE-COUPLED FILM, METHOD FOR MAKING EXCHANGE-COUPLED FILM, AND...

Tunnel type magnetic sensor having protective layer formed from Pt...

MAGNETIC SENSOR INCLUDING BRIDGE CIRCUIT HAVING FIXED RESISTANCE LI...

CPP GIANT MAGNETORESISTIVE ELEMENT

MAGNETORESISTANCE ELEMENT EMPLOYING HEUSLER ALLOY AS MAGNETIC LAYER

TUNNEL TYPE MAGNETIC DETECTION ELEMENT IN WHICH CRYSTAL ORIENTATION...