Chiharu Mitsumata

Person

Takasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotation-angle-detecting apparatus
- Patent number 8,093,886
- Issue date Jan 10, 2012
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor and rotation-angle-detecting apparatus with a bridg...
- Patent number 8,054,067
- Issue date Nov 8, 2011
- Hitachi Metals Ltd.
- Yasuyuki Okada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Antenna, and radio timepiece using the same, keyless entry system,...
- Patent number 7,511,679
- Issue date Mar 31, 2009
- Hitachi Metals Ltd.
- Hirokazu Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, and radio-controlled timepiece, keyless entry system and R...
- Patent number 7,463,208
- Issue date Dec 9, 2008
- Hitachi Metals, Ltd.
- Hirokazu Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive sensor
- Patent number 5,910,868
- Issue date Jun 8, 1999
- Hitachi Metals, Ltd.
- Hisao Kurosawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing magnetoresistive sensor
- Patent number 5,866,212
- Issue date Feb 2, 1999
- Hitachi Metals, Ltd.
- Hisao Kurosawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Exchange biased magnetoresistive transducer
- Patent number 5,764,445
- Issue date Jun 9, 1998
- Applied Magnetics Corporation
- Chyu Jiuh Torng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head with hard magnetic bias
- Patent number 5,754,376
- Issue date May 19, 1998
- Hitachi Metals, Ltd.
- Toshio Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive playback head
- Patent number 5,748,416
- Issue date May 5, 1998
- Hitachi Metals Ltd.
- Masahiro Tobise
- G11 - INFORMATION STORAGE
Information Patent Grant
Floating magnetic head with reduced magnetostriction vibration noise
- Patent number 5,576,912
- Issue date Nov 19, 1996
- Hitachi Metals Limited
- Chiharu Mitsumata
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying-type magnetic head comprising a slider/gimbal connection whi...
- Patent number 5,508,863
- Issue date Apr 16, 1996
- Hitachi Metals, Ltd.
- Ryo Goto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ROTATION-ANGLE-DETECTING APPARATUS
- Publication number 20110037459
- Publication date Feb 17, 2011
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR AND ROTATION-ANGLE-DETECTING APPARATUS
- Publication number 20090189601
- Publication date Jul 30, 2009
- Hitachi Metals, Ltd.
- Yasuyuki OKADA
- G01 - MEASURING TESTING
Information Patent Application
ANTENNA, AND RADIO-CONTROLLED TIMEPIECE, KEYLESS ENTRY SYSTEM AND R...
- Publication number 20070024516
- Publication date Feb 1, 2007
- HITACHI METALS, LTD
- Hirokazu ARAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna, and radio timepiece using the same, keyless entry system,...
- Publication number 20060214866
- Publication date Sep 28, 2006
- Hirokazu Araki
- G04 - HOROLOGY

Chiharu Mitsumata

Person

Patents Grantslast 30 patents

Rotation-angle-detecting apparatus

Magnetic sensor and rotation-angle-detecting apparatus with a bridg...

Antenna, and radio timepiece using the same, keyless entry system,...

Antenna, and radio-controlled timepiece, keyless entry system and R...

Magnetoresistive sensor

Method of producing magnetoresistive sensor

Exchange biased magnetoresistive transducer

Magnetoresistive head with hard magnetic bias

Magnetoresistive playback head

Floating magnetic head with reduced magnetostriction vibration noise

Flying-type magnetic head comprising a slider/gimbal connection whi...

Patents Applicationslast 30 patents

ROTATION-ANGLE-DETECTING APPARATUS

MAGNETIC SENSOR AND ROTATION-ANGLE-DETECTING APPARATUS

ANTENNA, AND RADIO-CONTROLLED TIMEPIECE, KEYLESS ENTRY SYSTEM AND R...

Antenna, and radio timepiece using the same, keyless entry system,...