Eiji Umetsu

Person

Niigata-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic detection device and method for manufacturing the same
- Patent number 10,908,233
- Issue date Feb 2, 2021
- Alps Electric Co., Ltd.
- Eiji Umetsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic detection device including a bridge circuit and magnetores...
- Patent number 10,466,315
- Issue date Nov 5, 2019
- Alps Alpine Co., Ltd.
- Eiji Umetsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sensor device
- Patent number 10,267,660
- Issue date Apr 23, 2019
- Alps Alpine Co., Ltd.
- Eiji Umetsu
- G01 - MEASURING TESTING
Information Patent Grant
Waterproof pressure sensor, and manufacturing method and sensor con...
- Patent number 10,254,187
- Issue date Apr 9, 2019
- Alps Alpine Co., Ltd.
- Hisanobu Okawa
- G01 - MEASURING TESTING
Information Patent Grant
Sensor device
- Patent number 9,963,339
- Issue date May 8, 2018
- Alps Electric Co., Ltd.
- Eiji Umetsu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Input device and control method using input device
- Patent number 9,846,511
- Issue date Dec 19, 2017
- Alps Electric Co., Ltd.
- Masafumi Kaneko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Load detector and electronic unit using the same
- Patent number 9,664,576
- Issue date May 30, 2017
- Alps Electric Co., Ltd.
- Takashi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor
- Patent number 9,644,994
- Issue date May 9, 2017
- Alps Electric Co., Ltd.
- Takafumi Noguchi
- G01 - MEASURING TESTING
Information Patent Grant
Input device and method for detecting loads on multiple points usin...
- Patent number 9,239,645
- Issue date Jan 19, 2016
- Alps Electric Co., Ltd.
- Masahiko Ishizone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device and display apparatus
- Patent number 9,063,599
- Issue date Jun 23, 2015
- Alps Electric Co., Ltd.
- Shuji Yanagi
- G01 - MEASURING TESTING
Information Patent Grant
Display device
- Patent number 8,947,381
- Issue date Feb 3, 2015
- Fujitsu Ten Limited
- Motoya Jiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressing force input device
- Patent number 8,820,179
- Issue date Sep 2, 2014
- Alps Electric Co., Ltd.
- Eiji Umetsu
- G01 - MEASURING TESTING
Information Patent Grant
Force sensor and method of manufacturing the same
- Patent number 8,516,906
- Issue date Aug 27, 2013
- Alps Electric Co., Ltd.
- Eiji Umetsu
- G01 - MEASURING TESTING
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
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
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
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
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 sensor including bridge circuit having fixed resistance li...
- Patent number 7,463,026
- Issue date Dec 9, 2008
- Alps Electric Co., Ltd.
- Shinichi Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic detector including antiferromagnetic layer, amorphous barr...
- Patent number 7,443,635
- Issue date Oct 28, 2008
- Alps Electric Co., Ltd.
- Kenichi Tanaka
- 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
Magnetic detecting element provided with free layer having layered-...
- Patent number 7,397,639
- Issue date Jul 8, 2008
- TDK Corporation
- Tomohiro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Exchange-coupled film including pinned magnetic layer composed of a...
- Patent number 7,369,372
- Issue date May 6, 2008
- Alps Electric Co., Ltd.
- Kazuaki Ikarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Exchange-coupled film, method for making exchange-coupled film, and...
- Patent number 7,365,948
- Issue date Apr 29, 2008
- Alps Electric Co., Ltd.
- Ryou Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-valve magnetoresistive element having fixed magnetic layer of...
- Patent number 7,362,546
- Issue date Apr 22, 2008
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensing element comprising a pinned magnetic layer, a free...
- Patent number 7,312,960
- Issue date Dec 25, 2007
- Alps Electric Co., Ltd.
- Kazumi Matsuzaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having antiferromagnetic layers and free magnetic l...
- Patent number 7,312,959
- Issue date Dec 25, 2007
- Alps Electric Co., Ltd.
- Ryou Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor containing self-pinned layer containing a p...
- Patent number 7,310,208
- Issue date Dec 18, 2007
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic detecting element
- Patent number 7,283,335
- Issue date Oct 16, 2007
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSOR
- Publication number 20240402267
- Publication date Dec 5, 2024
- ALPS ALPINE CO., LTD.
- Kanta KIKUCHI
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DETECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180275218
- Publication date Sep 27, 2018
- Alps Electric Co., Ltd.
- Eiji Umetsu
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DETECTION DEVICE
- Publication number 20180275219
- Publication date Sep 27, 2018
- Alps Electric Co., Ltd.
- Eiji Umetsu
- B82 - NANO-TECHNOLOGY
Information Patent Application
SENSOR DEVICE
- Publication number 20170291812
- Publication date Oct 12, 2017
- Alps Electric Co., Ltd.
- Eiji UMETSU
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SENSOR DEVICE
- Publication number 20170292863
- Publication date Oct 12, 2017
- ALPS ELECTRIC CO.,LTD.
- Eiji UMETSU
- G01 - MEASURING TESTING
Information Patent Application
WATERPROOF PRESSURE SENSOR AND METHOD FOR MANUFACTURING WATERPROOF...
- Publication number 20170284886
- Publication date Oct 5, 2017
- Alps Electric Co., Ltd.
- Hisanobu OKAWA
- G01 - MEASURING TESTING
Information Patent Application
WATERPROOF PRESSURE SENSOR, AND MANUFACTURING METHOD AND SENSOR CON...
- Publication number 20170284885
- Publication date Oct 5, 2017
- Alps Electric Co., Ltd.
- Hisanobu OKAWA
- G01 - MEASURING TESTING
Information Patent Application
LOAD DETECTOR AND ELECTRONIC UNIT USING THE SAME
- Publication number 20150241287
- Publication date Aug 27, 2015
- Alps Electric Co., Ltd.
- Takashi Sato
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20150192432
- Publication date Jul 9, 2015
- Alps Electric Co., Ltd.
- Takafumi Noguchi
- G01 - MEASURING TESTING
Information Patent Application
INPUT DEVICE AND METHOD OF DETECTING LOAD AT PLURALITY OF POINTS US...
- Publication number 20150160751
- Publication date Jun 11, 2015
- Alps Electric Co., Ltd.
- Masahiko ISHIZONE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE AND CONTROL METHOD USING INPUT DEVICE
- Publication number 20150160783
- Publication date Jun 11, 2015
- Alps Electric Co., Ltd.
- Masafumi KANEKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE AND METHOD FOR DETECTING LOADS ON MULTIPLE POINTS USIN...
- Publication number 20140062956
- Publication date Mar 6, 2014
- Alps Electric Co., Ltd.
- Masahiko ISHIZONE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESSING FORCE INPUT DEVICE
- Publication number 20130104669
- Publication date May 2, 2013
- Alps Electric Co., Ltd.
- Eiji UMETSU
- G01 - MEASURING TESTING
Information Patent Application
FORCE SENSOR AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120234112
- Publication date Sep 20, 2012
- Alps Electric Co., Ltd.
- Eiji UMETSU
- G01 - MEASURING TESTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20120223900
- Publication date Sep 6, 2012
- Alps Electric Co., Ltd.
- Motoya JIYAMA
- G06 - COMPUTING CALCULATING COUNTING
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 SENSING ELEMENT AND METHOD FOR MAKING THE SAME
- Publication number 20090040661
- Publication date Feb 12, 2009
- Alps Electric Co., Ltd.
- Kenichi Tanaka
- 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
TUNNEL TYPE MAGNETIC SENSOR HAVING FIXED MAGNETIC LAYER OF COMPOSIT...
- Publication number 20080174921
- Publication date Jul 24, 2008
- Kazuaki Ikarashi
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTIVE ELEMENT
- Publication number 20080151438
- Publication date Jun 26, 2008
- Kenichi Tanaka
- 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
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
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
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
MAGNETIC DETECTING DEVICE HAVING LAMINATED SEED LAYER
- Publication number 20070165336
- Publication date Jul 19, 2007
- Alps Electric Co., Ltd.
- Kazumi Kamai
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL-TYPE MAGNETIC DETECTING DEVICE HAVING LAMINATED SEED LAYER
- Publication number 20070165338
- Publication date Jul 19, 2007
- Alps Electric Co., Ltd.
- Kazumi Kamai
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DETECTING DEVICE HAVING TWO-LAYERED SEED
- Publication number 20070127166
- Publication date Jun 7, 2007
- Alps Electric Co., Ltd.
- Kazumi Kamai
- G01 - MEASURING TESTING
Information Patent Application
Magnetic detection element and manufacturing the same
- Publication number 20060262459
- Publication date Nov 23, 2006
- Kazumi Kamai
- G11 - INFORMATION STORAGE
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

Eiji Umetsu

Person

Patents Grantslast 30 patents

Magnetic detection device and method for manufacturing the same

Magnetic detection device including a bridge circuit and magnetores...

Sensor device

Waterproof pressure sensor, and manufacturing method and sensor con...

Sensor device

Input device and control method using input device

Load detector and electronic unit using the same

Magnetic sensor

Input device and method for detecting loads on multiple points usin...

Input device and display apparatus

Display device

Pressing force input device

Force sensor and method of manufacturing the same

Magnetic sensing element and method for manufacturing the same

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

Tunnel-type magnetic detecting device having laminated seed layer

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

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

Magnetic sensing element with improved magnetic sensitivity stabili...

Magnetic sensor including bridge circuit having fixed resistance li...

Magnetic detector including antiferromagnetic layer, amorphous barr...

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

Magnetic detecting element provided with free layer having layered-...

Exchange-coupled film including pinned magnetic layer composed of a...

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

Spin-valve magnetoresistive element having fixed magnetic layer of...

Magnetic sensing element comprising a pinned magnetic layer, a free...

Magnetic sensor having antiferromagnetic layers and free magnetic l...

Magnetoresistive sensor containing self-pinned layer containing a p...

Magnetic detecting element

Patents Applicationslast 30 patents

MAGNETIC SENSOR

MAGNETIC DETECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME

MAGNETIC DETECTION DEVICE

SENSOR DEVICE

SENSOR DEVICE

WATERPROOF PRESSURE SENSOR AND METHOD FOR MANUFACTURING WATERPROOF...

WATERPROOF PRESSURE SENSOR, AND MANUFACTURING METHOD AND SENSOR CON...

LOAD DETECTOR AND ELECTRONIC UNIT USING THE SAME

MAGNETIC SENSOR

INPUT DEVICE AND METHOD OF DETECTING LOAD AT PLURALITY OF POINTS US...

INPUT DEVICE AND CONTROL METHOD USING INPUT DEVICE

INPUT DEVICE AND METHOD FOR DETECTING LOADS ON MULTIPLE POINTS USIN...

PRESSING FORCE INPUT DEVICE

FORCE SENSOR AND METHOD OF MANUFACTURING THE SAME

DISPLAY DEVICE

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

TUNNELING MAGNETIC SENSING ELEMENT AND METHOD FOR MAKING THE SAME

MAGNETIC SENSING ELEMENT AND METHOD FOR MANUFACTURING THE SAME

TUNNEL TYPE MAGNETIC SENSOR HAVING FIXED MAGNETIC LAYER OF COMPOSIT...

MAGNETORESISTIVE ELEMENT

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

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

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

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

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

MAGNETIC DETECTING DEVICE HAVING LAMINATED SEED LAYER

TUNNEL-TYPE MAGNETIC DETECTING DEVICE HAVING LAMINATED SEED LAYER

MAGNETIC DETECTING DEVICE HAVING TWO-LAYERED SEED

Magnetic detection element and manufacturing the same

Magnetic sensing element with improved magnetic sensitivity stabili...