Kazumasa Yasuda

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head for perpendicular magnetic recording with a trailing...
- Patent number 9,502,053
- Issue date Nov 22, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording with a coil incl...
- Patent number 9,495,980
- Issue date Nov 15, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording including two si...
- Patent number 9,406,318
- Issue date Aug 2, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording including angled...
- Patent number 9,251,812
- Issue date Feb 2, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a near-field light generator including a wa...
- Patent number 8,900,466
- Issue date Dec 2, 2014
- Headway Technologies, Inc.
- Hironori Araki
- G02 - OPTICS
Information Patent Grant
Magnetic head for perpendicular magnetic recording having two side...
- Patent number 8,767,347
- Issue date Jul 1, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head including a shield
- Patent number 8,493,821
- Issue date Jul 23, 2013
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing plasmon generator
- Patent number 8,454,848
- Issue date Jun 4, 2013
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having dual heat sink la...
- Patent number 8,456,968
- Issue date Jun 4, 2013
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording having a main po...
- Patent number 8,295,008
- Issue date Oct 23, 2012
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording with shield arou...
- Patent number 8,289,649
- Issue date Oct 16, 2012
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to protect a GMR head from electrostatic damage during the m...
- Patent number 7,836,579
- Issue date Nov 23, 2010
- SAE Magnetics (H.K.) Ltd.
- Niraj Mahadev
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for producing micro-texture on a slider substr...
- Patent number 7,513,820
- Issue date Apr 7, 2009
- SAE Magnetics (H.K.) Ltd.
- Niraj Mahadev
- B24 - GRINDING POLISHING
Information Patent Grant
Method to protect a GMR head from electrostatic damage during the m...
- Patent number 7,296,336
- Issue date Nov 20, 2007
- SAE Magnetics (H.K.) Ltd.
- Niraj Mahadev
- G11 - INFORMATION STORAGE
Information Patent Grant
MR sensor on an insulating substrate and method of manufacture
- Patent number 7,239,488
- Issue date Jul 3, 2007
- SAE Magnetics (H.K.), Ltd.
- Li-Yan Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to eliminate defects on the periphery of a slider due to con...
- Patent number 6,960,117
- Issue date Nov 1, 2005
- SAE Magnetics (H.K.) Ltd.
- Niraj Mahadev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High saturtion magnetization material and magnetic head fabricated...
- Patent number 5,763,108
- Issue date Jun 9, 1998
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING INCLUDING TWO SI...
- Publication number 20160055869
- Publication date Feb 25, 2016
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING INCLUDING ANGLED...
- Publication number 20150380016
- Publication date Dec 31, 2015
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A NEAR-FIELD LIGHT GENERATOR INCLUDING A WA...
- Publication number 20140291284
- Publication date Oct 2, 2014
- HEADWAY TECHNOLOGIES, INC.
- Hironori ARAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING PLASMON GENERATOR
- Publication number 20130068722
- Publication date Mar 21, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING WITH SHIELD AROU...
- Publication number 20120140358
- Publication date Jun 7, 2012
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Method to protect a GMR head from electrostatic damage during the m...
- Publication number 20080066294
- Publication date Mar 20, 2008
- SAE MAGNETICS (H.K.) LTD.
- Niraj Mahadev
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for producing micro-texture on a slider substr...
- Publication number 20070218807
- Publication date Sep 20, 2007
- Niraj Mahadev
- B24 - GRINDING POLISHING
Information Patent Application
Method to eliminate defects on the periphery of a slider due to con...
- Publication number 20060027542
- Publication date Feb 9, 2006
- Niraj Mahadev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method to protect a GMR head from electrostatic damage during the m...
- Publication number 20050264905
- Publication date Dec 1, 2005
- SAE MAGNETICS (H.K.) LTD.
- Niraj Mahadev
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD TO ELIMINATE DEFECTS ON THE PERIPHERY OF A SLIDER DUE TO CON...
- Publication number 20050245173
- Publication date Nov 3, 2005
- Niraj Mahadev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MR sensor on an insulating substrate and method of manufacture
- Publication number 20050201019
- Publication date Sep 15, 2005
- Li-Yan Zhu
- G11 - INFORMATION STORAGE

Kazumasa Yasuda

Person

Patents Grantslast 30 patents

Magnetic head for perpendicular magnetic recording with a trailing...

Magnetic head for perpendicular magnetic recording with a coil incl...

Magnetic head for perpendicular magnetic recording including two si...

Magnetic head for perpendicular magnetic recording including angled...

Method of manufacturing a near-field light generator including a wa...

Magnetic head for perpendicular magnetic recording having two side...

Thermally-assisted magnetic recording head including a shield

Method of manufacturing plasmon generator

Thermally-assisted magnetic recording head having dual heat sink la...

Magnetic head for perpendicular magnetic recording having a main po...

Magnetic head for perpendicular magnetic recording with shield arou...

Method to protect a GMR head from electrostatic damage during the m...

Method and apparatus for producing micro-texture on a slider substr...

Method to protect a GMR head from electrostatic damage during the m...

MR sensor on an insulating substrate and method of manufacture

Method to eliminate defects on the periphery of a slider due to con...

High saturtion magnetization material and magnetic head fabricated...

Patents Applicationslast 30 patents

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING INCLUDING TWO SI...

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING INCLUDING ANGLED...

METHOD OF MANUFACTURING A NEAR-FIELD LIGHT GENERATOR INCLUDING A WA...

METHOD OF MANUFACTURING PLASMON GENERATOR

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING WITH SHIELD AROU...

Method to protect a GMR head from electrostatic damage during the m...

Method and apparatus for producing micro-texture on a slider substr...

Method to eliminate defects on the periphery of a slider due to con...

Method to protect a GMR head from electrostatic damage during the m...

METHOD TO ELIMINATE DEFECTS ON THE PERIPHERY OF A SLIDER DUE TO CON...

MR sensor on an insulating substrate and method of manufacture