Yoshihiko Seyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of a magnetic sensor
- Patent number 7,441,326
- Issue date Oct 28, 2008
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP magnetoresistive effect element and magnetic storage device hav...
- Patent number 7,428,127
- Issue date Sep 23, 2008
- Fujitsu Limited
- Keiichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element
- Patent number 7,180,713
- Issue date Feb 20, 2007
- Fujitsu Limited
- Keiichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor and method of manufacturing the same
- Patent number 7,130,162
- Issue date Oct 31, 2006
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor
- Patent number 7,116,533
- Issue date Oct 3, 2006
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin valve magnetoresistive sensor having CPP structure
- Patent number 6,995,960
- Issue date Feb 7, 2006
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP GMR free layer having ferromagnetic layers with parallel magnet...
- Patent number 6,927,952
- Issue date Aug 9, 2005
- Fujitsu Limited
- Yutaka Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor, magnetic head and magnetic recording apparatus
- Patent number 6,801,413
- Issue date Oct 5, 2004
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular-to-the-plane structure spin valve magnetoresi...
- Patent number 6,781,799
- Issue date Aug 24, 2004
- Fujitsu Limited
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having a GMR layer
- Patent number 6,441,611
- Issue date Aug 27, 2002
- Fujitsu Limited
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Raw material for injection molding
- Patent number 5,741,833
- Issue date Apr 21, 1998
- Fujitsu Limited
- Yoshihiko Seyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing sintered body and magnet base
- Patent number 5,487,773
- Issue date Jan 30, 1996
- Fujitsu Limited
- Yoshihiko Seyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing sintered body and magnet base
- Patent number 5,393,484
- Issue date Feb 28, 1995
- Fujitsu Limited
- Yoshihiko Seyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing a magnet base for printing head of a wire dot...
- Patent number 5,362,332
- Issue date Nov 8, 1994
- Fujitsu Limited
- Yutaka Shimizu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Magnetic sensor and method of manufacturing the same
- Publication number 20060272146
- Publication date Dec 7, 2006
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN VALVE MAGNETORESISTIVE SENSOR HAVING CPP STRUCTURE
- Publication number 20060119989
- Publication date Jun 8, 2006
- Yoshihiko Seyama
- G01 - MEASURING TESTING
Information Patent Application
CPP magnetoresistive effect element, manufacturing method thereof,...
- Publication number 20050152076
- Publication date Jul 14, 2005
- FUJITSU LIMITED
- Keiichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Current-perpendicular-to-the-plane structure magnetoresistive head
- Publication number 20030128481
- Publication date Jul 10, 2003
- FUJITSU LIMITED
- Yoshihiko Seyama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive element
- Publication number 20030123200
- Publication date Jul 3, 2003
- FUJITSU LIMITED
- Keiichi Nagasaka
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive device, read head having the same, and drive
- Publication number 20030090844
- Publication date May 15, 2003
- FUJITSU LIMITED
- Yutaka Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic sensor, magnetic head and magnetic recording apparatus
- Publication number 20030039083
- Publication date Feb 27, 2003
- FUJITSU LIMITED
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Current perpendicular-to-the-plane structure spin valve magnetoresi...
- Publication number 20020097538
- Publication date Jul 25, 2002
- FUJITSU LIMITED
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spin valve magnetoresistive sensor having CPP structure
- Publication number 20020034055
- Publication date Mar 21, 2002
- FUJITSU LIMITED
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Raw material for injection molding
- Publication number 20010049412
- Publication date Dec 6, 2001
- Yoshihiko Seyama
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Magnetic sensor and method of manufacturing the same
- Publication number 20010015877
- Publication date Aug 23, 2001
- FUJITSU LIMITED
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic sensor
- Publication number 20010001539
- Publication date May 24, 2001
- FUJITSU LIMITED
- Yoshihiko Seyama
- B82 - NANO-TECHNOLOGY

Yoshihiko Seyama

Person

Patents Grantslast 30 patents

Manufacturing method of a magnetic sensor

CPP magnetoresistive effect element and magnetic storage device hav...

Magnetoresistive element

Magnetic sensor and method of manufacturing the same

Magnetoresistive sensor

Spin valve magnetoresistive sensor having CPP structure

CPP GMR free layer having ferromagnetic layers with parallel magnet...

Magnetic sensor, magnetic head and magnetic recording apparatus

Current perpendicular-to-the-plane structure spin valve magnetoresi...

Magnetic sensor having a GMR layer

Raw material for injection molding

Process for producing sintered body and magnet base

Process for producing sintered body and magnet base

Process for producing a magnet base for printing head of a wire dot...

Patents Applicationslast 30 patents

Magnetic sensor and method of manufacturing the same

SPIN VALVE MAGNETORESISTIVE SENSOR HAVING CPP STRUCTURE

CPP magnetoresistive effect element, manufacturing method thereof,...

Current-perpendicular-to-the-plane structure magnetoresistive head

Magnetoresistive element

Magnetoresistive device, read head having the same, and drive

Magnetic sensor, magnetic head and magnetic recording apparatus

Current perpendicular-to-the-plane structure spin valve magnetoresi...

Spin valve magnetoresistive sensor having CPP structure

Raw material for injection molding

Magnetic sensor and method of manufacturing the same

Magnetic sensor