Hiromichi Umehara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic sensor
- Patent number 12,105,163
- Issue date Oct 1, 2024
- TDK Corporation
- Keita Kawamori
- G01 - MEASURING TESTING
Information Patent Grant
Sensor having at least part of sensor element disposed on inclined...
- Patent number 12,044,753
- Issue date Jul 23, 2024
- TDK Corporation
- Hiromichi Umehara
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor
- Patent number 12,044,754
- Issue date Jul 23, 2024
- TDK Corporation
- Hidekazu Kojima
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor
- Patent number 12,044,752
- Issue date Jul 23, 2024
- TDK Corporation
- Keita Kawamori
- G01 - MEASURING TESTING
Information Patent Grant
Sensor including protruding surface
- Patent number 12,000,910
- Issue date Jun 4, 2024
- TDK Corporation
- Hiromichi Umehara
- G01 - MEASURING TESTING
Information Patent Grant
Sensor having protruding surface
- Patent number 11,971,461
- Issue date Apr 30, 2024
- TDK Corporation
- Hiromichi Umehara
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor
- Patent number 11,874,346
- Issue date Jan 16, 2024
- TDK Corporation
- Hidekazu Kojima
- G01 - MEASURING TESTING
Information Patent Grant
Sensor
- Patent number 11,867,779
- Issue date Jan 9, 2024
- TDK Corporation
- Hiromichi Umehara
- G01 - MEASURING TESTING
Information Patent Grant
Perpendicular magnetic write head and magnetic recording device hav...
- Patent number 8,908,328
- Issue date Dec 9, 2014
- TDK Corporation
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic recording head with thin film which constructs s...
- Patent number 8,654,479
- Issue date Feb 18, 2014
- TDK Corporation
- Masashi Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head and method of making where the head include...
- Patent number 8,564,905
- Issue date Oct 22, 2013
- TDK Corporation
- Hiromichi Umehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a mask, method of patterning by using this mask an...
- Patent number 8,529,777
- Issue date Sep 10, 2013
- TDK Corporation
- Hisayoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming mask for dry etching and manufacturing method of...
- Patent number 8,303,780
- Issue date Nov 6, 2012
- TDK Corporation
- Kento Edakara
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic write head, method of manufacturing the same...
- Patent number 8,102,622
- Issue date Jan 24, 2012
- TDK Corporation
- Atsushi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
- Patent number 8,072,706
- Issue date Dec 6, 2011
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head for perpendicular magnetic recording and me...
- Patent number 8,000,064
- Issue date Aug 16, 2011
- TDK Corporation
- Hidetaka Kawano
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having thermal expansion layer for suppress...
- Patent number 7,848,056
- Issue date Dec 7, 2010
- TDK Corporation
- Takamitsu Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
- Patent number 7,796,359
- Issue date Sep 14, 2010
- TDK Corporation
- Koichi Otani
- G11 - INFORMATION STORAGE
Information Patent Grant
Processing method of thin-film and manufacturing method of thin-fil...
- Patent number 7,569,332
- Issue date Aug 4, 2009
- TDK Corporation
- Mitsuharu Isobe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSOR
- Publication number 20240345187
- Publication date Oct 17, 2024
- TDK Corporation
- Keita KAWAMORI
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20240345188
- Publication date Oct 17, 2024
- TDK Corporation
- Hidekazu KOJIMA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20240319292
- Publication date Sep 26, 2024
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20240280651
- Publication date Aug 22, 2024
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20240241192
- Publication date Jul 18, 2024
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20240094312
- Publication date Mar 21, 2024
- TDK Corporation
- Hidekazu KOJIMA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20240094313
- Publication date Mar 21, 2024
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20230086730
- Publication date Mar 23, 2023
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20230090999
- Publication date Mar 23, 2023
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20230092845
- Publication date Mar 23, 2023
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20230093358
- Publication date Mar 23, 2023
- TDK Corporation
- Hidekazu KOJIMA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20230086267
- Publication date Mar 23, 2023
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR
- Publication number 20230089065
- Publication date Mar 23, 2023
- TDK Corporation
- Hiromichi UMEHARA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20230088495
- Publication date Mar 23, 2023
- TDK Corporation
- Hidekazu KOJIMA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR
- Publication number 20230091757
- Publication date Mar 23, 2023
- TDK Corporation
- Keita KAWAMORI
- G01 - MEASURING TESTING
Information Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20140098441
- Publication date Apr 10, 2014
- TDK Corporation
- Masahiro SAITO
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC RECORDING HEAD WITH THIN FILM WHICH CONSTRUCTS S...
- Publication number 20140002921
- Publication date Jan 2, 2014
- TDK Corporation
- Masashi SANO
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD AND METHOD OF MAKING WHERE THE HEAD INCLUDE...
- Publication number 20130286507
- Publication date Oct 31, 2013
- TDK Corporation
- Hiromichi Umehara
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A MASK, METHOD OF PATTERNING BY USING THIS MASK AN...
- Publication number 20130062307
- Publication date Mar 14, 2013
- TDK Corporation
- Hisayoshi WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
- Publication number 20110090595
- Publication date Apr 21, 2011
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic write head, method of manufacturing the same...
- Publication number 20100172054
- Publication date Jul 8, 2010
- TDK Corporation
- Atsushi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING METHOD OF PERPENDICULAR MAGNETIC RECORDING HEAD
- Publication number 20100084262
- Publication date Apr 8, 2010
- TDK Corporation
- Hiromichi Umehara
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF FORMING MASK FOR DRY ETCHING AND MANUFACTURING METHOD OF...
- Publication number 20100078316
- Publication date Apr 1, 2010
- TDK Corporation
- Kento EDAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head for perpendicular magnetic recording and me...
- Publication number 20090273863
- Publication date Nov 5, 2009
- TDK Corporation
- Hidetaka Kawano
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
- Publication number 20090052094
- Publication date Feb 26, 2009
- TDK Corporation
- Koichi Otani
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head, head gimbal assembly, head arm assembly, m...
- Publication number 20080239583
- Publication date Oct 2, 2008
- TDK Corporation
- Takamitsu Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Processing method of thin-film and manufacturing method of thin-fil...
- Publication number 20050233260
- Publication date Oct 20, 2005
- TDK Corporation
- Mitsuharu Isobe
- G11 - INFORMATION STORAGE

Hiromichi Umehara

Person

Patents Grantslast 30 patents

Magnetic sensor

Sensor having at least part of sensor element disposed on inclined...

Magnetic sensor

Magnetic sensor

Sensor including protruding surface

Sensor having protruding surface

Magnetic sensor

Sensor

Perpendicular magnetic write head and magnetic recording device hav...

Thin-film magnetic recording head with thin film which constructs s...

Thin-film magnetic head and method of making where the head include...

Method of making a mask, method of patterning by using this mask an...

Method of forming mask for dry etching and manufacturing method of...

Perpendicular magnetic write head, method of manufacturing the same...

Magnetic head for perpendicular magnetic recording and method of ma...

Thin-film magnetic head for perpendicular magnetic recording and me...

Thin film magnetic head having thermal expansion layer for suppress...

Magnetic head for perpendicular magnetic recording and method of ma...

Processing method of thin-film and manufacturing method of thin-fil...

Patents Applicationslast 30 patents

MAGNETIC SENSOR

MAGNETIC SENSOR

SENSOR

SENSOR

SENSOR

MAGNETIC SENSOR

SENSOR

SENSOR

SENSOR

SENSOR

MAGNETIC SENSOR

SENSOR

SENSOR

MAGNETIC SENSOR

MAGNETIC SENSOR

PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE

THIN-FILM MAGNETIC RECORDING HEAD WITH THIN FILM WHICH CONSTRUCTS S...

THIN-FILM MAGNETIC HEAD AND METHOD OF MAKING WHERE THE HEAD INCLUDE...

METHOD OF MAKING A MASK, METHOD OF PATTERNING BY USING THIS MASK AN...

Magnetic head for perpendicular magnetic recording and method of ma...

Perpendicular magnetic write head, method of manufacturing the same...

MANUFACTURING METHOD OF PERPENDICULAR MAGNETIC RECORDING HEAD

METHOD OF FORMING MASK FOR DRY ETCHING AND MANUFACTURING METHOD OF...

Thin-film magnetic head for perpendicular magnetic recording and me...

Magnetic head for perpendicular magnetic recording and method of ma...

Thin film magnetic head, head gimbal assembly, head arm assembly, m...

Processing method of thin-film and manufacturing method of thin-fil...