Masafumi Mochizuki

Person

Chigasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Microwave-assisted magnetic recording device and method of formatio...
- Patent number 9,305,586
- Issue date Apr 5, 2016
- HGST Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual magnetic sensor for multi-input magnetic recording
- Patent number 9,099,127
- Issue date Aug 4, 2015
- HGST Netherlands B.V.
- Taku Shintani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording with tilted media in the cross track direction
- Patent number 8,976,484
- Issue date Mar 10, 2015
- HGST Netherlands B.V.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Track pitch variation measurement method using spiral DC pattern wr...
- Patent number 8,861,116
- Issue date Oct 14, 2014
- HGST Netherlands B.V.
- Mao Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having shield layer(s) with low coefficient of therma...
- Patent number 8,830,635
- Issue date Sep 9, 2014
- HGST Netherlands B.V.
- Katsuro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-recording head with touch-down detector incorporating a ca...
- Patent number 8,817,406
- Issue date Aug 26, 2014
- HGST Netherlands B.V.
- Sarbanoo Das
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Asymmetric writer for shingled magnetic recording
- Patent number 8,792,210
- Issue date Jul 29, 2014
- HGST Netherlands B.V.
- Anton R. de la Fuente
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic write head having a current carrying element...
- Patent number 8,786,984
- Issue date Jul 22, 2014
- HGST Netherlands B.V.
- Sarbanoo Das
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a planar hall effect read sensor
- Patent number 8,760,801
- Issue date Jun 24, 2014
- HGST Netherlands B.V.
- Sarbanoo Das
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head and magnetic disk apparatus
- Patent number 8,717,708
- Issue date May 6, 2014
- HGST Netherlands B.V.
- Mao Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual reverse microwave assisted magnetic recording (MAMR) and syste...
- Patent number 8,634,163
- Issue date Jan 21, 2014
- HGST Netherlands B.V.
- Hiroyasu Tanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head with novel shield structure having latterally e...
- Patent number 8,630,064
- Issue date Jan 14, 2014
- HGST Netherlands B.V.
- Maki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording (SMR) head with bent trailing shield an...
- Patent number 8,472,139
- Issue date Jun 25, 2013
- HGST Netherlands B.V.
- Yosuke Urakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer having a shield structure for adjacent and far track interfe...
- Patent number 8,411,384
- Issue date Apr 2, 2013
- HGST Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a facing electrode pair for generating an elec...
- Patent number 8,373,940
- Issue date Feb 12, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Yohji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave-assisted magnetic recording device and method of formatio...
- Patent number 8,363,355
- Issue date Jan 29, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head, magnetic head, and magnetic...
- Patent number 8,339,749
- Issue date Dec 25, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Asymmetric writer for shingled magnetic recording
- Patent number 8,310,786
- Issue date Nov 13, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Anton R. de la Fuente
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head
- Patent number 8,270,111
- Issue date Sep 18, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-slider with protrusion control structure and manufacturing met...
- Patent number 8,254,061
- Issue date Aug 28, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic-recording head having a magnetic-recording...
- Patent number 8,248,893
- Issue date Aug 21, 2012
- Hitachi Global Storage Tecnologies, Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a perpendicular magnetic recording head
- Patent number 8,225,486
- Issue date Jul 24, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Toshio Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having an asymmetrical shape and systems thereof
- Patent number 8,223,458
- Issue date Jul 17, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head for perpendicular recording with wrap aroun...
- Patent number 8,203,803
- Issue date Jun 19, 2012
- HGST Netherlands B.V.
- Kimitoshi Etoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard-disk drive and control method for magnetic recording on a patt...
- Patent number 8,107,180
- Issue date Jan 31, 2012
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Shuji Nishida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 8,085,499
- Issue date Dec 27, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device and magnetic recording method thereof
- Patent number 8,018,672
- Issue date Sep 13, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hideaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular recording having pole pieces provid...
- Patent number 8,000,058
- Issue date Aug 16, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Tadayuki Iwakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular recording magnetic head with a main magnetic pole pie...
- Patent number 7,990,653
- Issue date Aug 2, 2011
- Hitachi Global Storage Technologies Netherland B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive having assisted recording and methods of record...
- Patent number 7,969,678
- Issue date Jun 28, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyasu Tanabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC-RECORDING HEAD WITH TOUCH-DOWN DETECTOR INCORPORATING A CA...
- Publication number 20130170070
- Publication date Jul 4, 2013
- Sarbanoo Das
- B82 - NANO-TECHNOLOGY
Information Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD HAVING A CURRENT CARRYING ELEMENT...
- Publication number 20130120869
- Publication date May 16, 2013
- Sarbanoo Das
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD WITH NOVEL SHIELD STRUCTURE
- Publication number 20130120876
- Publication date May 16, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Maki Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD OF FORMATIO...
- Publication number 20130114384
- Publication date May 9, 2013
- HGST NETHERLANDS B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
SHINGLED MAGNETIC RECORDING (SMR) HEAD WITH BENT TRAILING SHIELD AN...
- Publication number 20130057981
- Publication date Mar 7, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Yosuke Urakami
- G11 - INFORMATION STORAGE
Information Patent Application
TRACK PITCH VARIATION MEASUREMENT METHOD USING SPIRAL DC PATTERN WR...
- Publication number 20130033778
- Publication date Feb 7, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Mao Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL REVERSE MICROWAVE ASSISTED MAGNETIC RECORDING (MAMR) AND SYSTE...
- Publication number 20130027803
- Publication date Jan 31, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyasu Tanabe
- G11 - INFORMATION STORAGE
Information Patent Application
ASYMMETRIC WRITER FOR SHINGLED MAGNETIC RECORDING
- Publication number 20130016443
- Publication date Jan 17, 2013
- HGST NETHERLANDS B.V.
- Anton R. de la Fuente
- G11 - INFORMATION STORAGE
Information Patent Application
WRITER HAVING A SHIELD STRUCTURE FOR ADJACENT AND FAR TRACK INTERFE...
- Publication number 20120307394
- Publication date Dec 6, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD HAVING A PLANAR HALL EFFECT READ SENSOR
- Publication number 20120162810
- Publication date Jun 28, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Sarbanoo Das
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD HAVING AN ASYMMETRICAL SHAPE AND SYSTEMS THEREOF
- Publication number 20110249359
- Publication date Oct 13, 2011
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC DISK STORAGE DEVICE
- Publication number 20110141616
- Publication date Jun 16, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Ikuya Tagawa
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-SLIDER INCLUDING A MAGNETIC-RECORDING ASSISTANCE ELEMENT, HEAD...
- Publication number 20110096638
- Publication date Apr 28, 2011
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
ASYMMETRIC WRITER FOR SHINGLED MAGNETIC RECORDING
- Publication number 20110058277
- Publication date Mar 10, 2011
- Anton R. de la Fuente
- G11 - INFORMATION STORAGE
Information Patent Application
HARD-DISK DRIVE AND CONTROL METHOD FOR MAGNETIC RECORDING ON A PATT...
- Publication number 20110058274
- Publication date Mar 10, 2011
- Shuji NISHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20110007417
- Publication date Jan 13, 2011
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD OF FORMATIO...
- Publication number 20100195247
- Publication date Aug 5, 2010
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING METHOD THEREOF
- Publication number 20100128382
- Publication date May 27, 2010
- Hideaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DRIVE HAVING ASSISTED RECORDING AND METHODS OF RECORD...
- Publication number 20100128376
- Publication date May 27, 2010
- Hiroyasu Tanabe
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-SLIDER WITH PROTRUSION CONTROL STRUCTURE AND MANUFACTURING MET...
- Publication number 20100118442
- Publication date May 13, 2010
- Kenji KUROKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR RECORDING MAGNETIC DATA BY CHANGING THE MAGNETIZA...
- Publication number 20100053812
- Publication date Mar 4, 2010
- Yoji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC RECORDING HEAD
- Publication number 20090313811
- Publication date Dec 24, 2009
- Toshio Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive
- Publication number 20090168241
- Publication date Jul 2, 2009
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk apparatus
- Publication number 20090161263
- Publication date Jun 25, 2009
- Mao Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head, magnetic head, and magnetic...
- Publication number 20090154012
- Publication date Jun 18, 2009
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20090059425
- Publication date Mar 5, 2009
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive
- Publication number 20080180839
- Publication date Jul 31, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20080007868
- Publication date Jan 10, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Yasutaka Nishida
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and a magnetic storage apparatus
- Publication number 20070297097
- Publication date Dec 27, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsuro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular recording magnetic head
- Publication number 20070253107
- Publication date Nov 1, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE

Masafumi Mochizuki

Person

Patents Grantslast 30 patents

Microwave-assisted magnetic recording device and method of formatio...

Dual magnetic sensor for multi-input magnetic recording

Magnetic recording with tilted media in the cross track direction

Track pitch variation measurement method using spiral DC pattern wr...

Magnetic head having shield layer(s) with low coefficient of therma...

Magnetic-recording head with touch-down detector incorporating a ca...

Asymmetric writer for shingled magnetic recording

Perpendicular magnetic write head having a current carrying element...

Magnetic head having a planar hall effect read sensor

Magnetic head and magnetic disk apparatus

Dual reverse microwave assisted magnetic recording (MAMR) and syste...

Magnetic write head with novel shield structure having latterally e...

Shingled magnetic recording (SMR) head with bent trailing shield an...

Writer having a shield structure for adjacent and far track interfe...

Magnetic head having a facing electrode pair for generating an elec...

Microwave-assisted magnetic recording device and method of formatio...

Perpendicular magnetic recording head, magnetic head, and magnetic...

Asymmetric writer for shingled magnetic recording

Perpendicular magnetic recording head

Head-slider with protrusion control structure and manufacturing met...

Energy-assisted magnetic-recording head having a magnetic-recording...

Method of manufacturing a perpendicular magnetic recording head

Magnetic head having an asymmetrical shape and systems thereof

Magnetic recording head for perpendicular recording with wrap aroun...

Hard-disk drive and control method for magnetic recording on a patt...

Thin film perpendicular magnetic recording head, their fabrication...

Magnetic recording device and magnetic recording method thereof

Magnetic head for perpendicular recording having pole pieces provid...

Perpendicular recording magnetic head with a main magnetic pole pie...

Magnetic disk drive having assisted recording and methods of record...

Patents Applicationslast 30 patents

MAGNETIC-RECORDING HEAD WITH TOUCH-DOWN DETECTOR INCORPORATING A CA...

PERPENDICULAR MAGNETIC WRITE HEAD HAVING A CURRENT CARRYING ELEMENT...

MAGNETIC WRITE HEAD WITH NOVEL SHIELD STRUCTURE

MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD OF FORMATIO...

SHINGLED MAGNETIC RECORDING (SMR) HEAD WITH BENT TRAILING SHIELD AN...

TRACK PITCH VARIATION MEASUREMENT METHOD USING SPIRAL DC PATTERN WR...

DUAL REVERSE MICROWAVE ASSISTED MAGNETIC RECORDING (MAMR) AND SYSTE...

ASYMMETRIC WRITER FOR SHINGLED MAGNETIC RECORDING

WRITER HAVING A SHIELD STRUCTURE FOR ADJACENT AND FAR TRACK INTERFE...

MAGNETIC HEAD HAVING A PLANAR HALL EFFECT READ SENSOR

MAGNETIC HEAD HAVING AN ASYMMETRICAL SHAPE AND SYSTEMS THEREOF

MAGNETIC RECORDING HEAD AND MAGNETIC DISK STORAGE DEVICE

HEAD-SLIDER INCLUDING A MAGNETIC-RECORDING ASSISTANCE ELEMENT, HEAD...

ASYMMETRIC WRITER FOR SHINGLED MAGNETIC RECORDING

HARD-DISK DRIVE AND CONTROL METHOD FOR MAGNETIC RECORDING ON A PATT...

THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...

MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD OF FORMATIO...

MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING METHOD THEREOF

MAGNETIC DISK DRIVE HAVING ASSISTED RECORDING AND METHODS OF RECORD...

HEAD-SLIDER WITH PROTRUSION CONTROL STRUCTURE AND MANUFACTURING MET...

MAGNETIC HEAD FOR RECORDING MAGNETIC DATA BY CHANGING THE MAGNETIZA...

METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC RECORDING HEAD

Magnetic disk drive

Magnetic head and magnetic disk apparatus

Perpendicular magnetic recording head, magnetic head, and magnetic...

THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...

Magnetic disk drive

Magnetic recording medium and magnetic storage apparatus

Magnetic head and a magnetic storage apparatus

Perpendicular recording magnetic head