Jianhua LI

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head for microwave assisted magnetic recording
- Patent number 9,311,945
- Issue date Apr 12, 2016
- HGST Netherlands B.V.
- Kenichiro Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
MAMR head with recessed STO
- Patent number 9,202,528
- Issue date Dec 1, 2015
- HGST Netherlands B.V.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for clearance monitoring in storage media
- Patent number 9,159,348
- Issue date Oct 13, 2015
- HGST Netherlands B.V.
- Jianhua Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Head structure with electric damage protection for a microwave-assi...
- Patent number 9,007,724
- Issue date Apr 14, 2015
- HGST Netherlands B.V.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat sink for a spin torque oscillator (STO) in microwave assisted...
- Patent number 8,995,088
- Issue date Mar 31, 2015
- HGST Netherlands B.V.
- Carl Boone
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing surface analysis test (SAT) function for microwave-ass...
- Patent number 8,885,274
- Issue date Nov 11, 2014
- HGST Netherlands B.V.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Fly-height control and touchdown detection
- Patent number 8,873,191
- Issue date Oct 28, 2014
- HGST Netherlands B.V.
- Jianhua Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive and magnetic head slider with stabilized flying
- Patent number 8,270,116
- Issue date Sep 18, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider
- Patent number 8,218,266
- Issue date Jul 10, 2012
- HGST Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive slider having a trailing edge extended rear sur...
- Patent number 8,184,402
- Issue date May 22, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Satoru Ookubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including head-slider configured to suppress lubricant d...
- Patent number 8,116,037
- Issue date Feb 14, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Hidekazu Kohira
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and head slider
- Patent number 8,102,626
- Issue date Jan 24, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Jianhua Li
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR CLEARANCE MONITORING IN STORAGE MEDIA
- Publication number 20150170695
- Publication date Jun 18, 2015
- HGST NETHERLANDS B.V.
- Jianhua Li
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR MICROWAVE ASSISTED MAGNETIC RECORDING
- Publication number 20150124353
- Publication date May 7, 2015
- HGST NETHERLANDS B.V.
- Kenichiro TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT SINK FOR A SPIN TORQUE OSCILLATOR (STO) IN MICROWAVE ASSISTED...
- Publication number 20150109699
- Publication date Apr 23, 2015
- HGST NETHERLANDS B.V.
- Carl Boone
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR HEAD WITH RECESSED STO
- Publication number 20150092292
- Publication date Apr 2, 2015
- HGST NETHERLANDS B.V.
- Masaru FURUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
FLY-HEIGHT CONTROL AND TOUCHDOWN DETECTION
- Publication number 20140268386
- Publication date Sep 18, 2014
- HGST NETHERLANDS B.V.
- Jianhua Li
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC DISK DRIVE USING THE SAME
- Publication number 20120069467
- Publication date Mar 22, 2012
- Hitachi, Ltd
- Jianhua LI
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE INCLUDING HEAD-SLIDER CONFIGURED TO SUPPRESS LUBRICANT D...
- Publication number 20110058275
- Publication date Mar 10, 2011
- Hidekazu KOHIRA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-SLIDER, HEAD-ARM ASSEMBLY INCLUDING THE HEAD-SLIDER, AND HARD-...
- Publication number 20100053816
- Publication date Mar 4, 2010
- Satoru OOKUBO
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND HEAD SLIDER
- Publication number 20090109573
- Publication date Apr 30, 2009
- Jianhua Li
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD SLIDER
- Publication number 20080259502
- Publication date Oct 23, 2008
- Yuki SHIMIZU
- G11 - INFORMATION STORAGE
Information Patent Application
Head slider
- Publication number 20080170332
- Publication date Jul 17, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Slider air bearing for mobile drives
- Publication number 20080158724
- Publication date Jul 3, 2008
- Lee K. Dorius
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and magnetic head slider with stabilized flying
- Publication number 20070086112
- Publication date Apr 19, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head slider with suppressed flying height reduction and ma...
- Publication number 20070025023
- Publication date Feb 1, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hidekazu Kohira
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Magnetic head for microwave assisted magnetic recording

MAMR head with recessed STO

Systems and methods for clearance monitoring in storage media

Head structure with electric damage protection for a microwave-assi...

Heat sink for a spin torque oscillator (STO) in microwave assisted...

Implementing surface analysis test (SAT) function for microwave-ass...

Fly-height control and touchdown detection

Magnetic disk drive and magnetic head slider with stabilized flying

Head slider

Magnetic disk drive slider having a trailing edge extended rear sur...

Disk drive including head-slider configured to suppress lubricant d...

Disk drive and head slider

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR CLEARANCE MONITORING IN STORAGE MEDIA

MAGNETIC HEAD FOR MICROWAVE ASSISTED MAGNETIC RECORDING

HEAT SINK FOR A SPIN TORQUE OSCILLATOR (STO) IN MICROWAVE ASSISTED...

MAMR HEAD WITH RECESSED STO

FLY-HEIGHT CONTROL AND TOUCHDOWN DETECTION

MAGNETIC RECORDING MEDIUM AND MAGNETIC DISK DRIVE USING THE SAME

DISK DRIVE INCLUDING HEAD-SLIDER CONFIGURED TO SUPPRESS LUBRICANT D...

HEAD-SLIDER, HEAD-ARM ASSEMBLY INCLUDING THE HEAD-SLIDER, AND HARD-...

DISK DRIVE AND HEAD SLIDER

MAGNETIC HEAD SLIDER

Head slider

Slider air bearing for mobile drives

Magnetic disk drive and magnetic head slider with stabilized flying

Magnetic head slider with suppressed flying height reduction and ma...