Masaru Furukawa

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Touchdown detection and write-spacing setting in magnetic recording...
- Patent number 12,165,681
- Issue date Dec 10, 2024
- Western Digital Technologies, Inc.
- Qinghua Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording data storage device with average...
- Patent number 12,100,432
- Issue date Sep 24, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to measure thermal protrusion by sensing spacing change due...
- Patent number 11,587,587
- Issue date Feb 21, 2023
- Western Digital Technologies, Inc.
- Kei Yasuna
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining laser induced thermal protrusion and laser threshold in...
- Patent number 11,587,586
- Issue date Feb 21, 2023
- Western Digital Technologies, Inc.
- Kei Yasuna
- G11 - INFORMATION STORAGE
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
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
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
Implementing enhanced ESD prevention for hard disk drives using spi...
- Patent number 8,797,693
- Issue date Aug 5, 2014
- HGST Netherlands B.V.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave-assisted magnetic recording head and magnetic read/write...
- Patent number 8,582,225
- Issue date Nov 12, 2013
- Hitachi, Ltd.
- Masato Shiimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider inspection device
- Patent number 8,553,512
- Issue date Oct 8, 2013
- Hitachi, Ltd.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise and particle shield for contact sensor in a slider
- Patent number 8,477,455
- Issue date Jul 2, 2013
- HGST Netherlands B.V.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider, head assembly, and magnetic disk device
- Patent number 8,315,016
- Issue date Nov 20, 2012
- Hitachi, Ltd.
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly and information recording apparatus
- Patent number 8,144,549
- Issue date Mar 27, 2012
- Hitachi, Ltd.
- Masaru Furukawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...
- Publication number 20240321306
- Publication date Sep 26, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- 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
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
NEAR-FIELD OPTICAL DEFECT INSPECTION APPARATUS
- Publication number 20140110606
- Publication date Apr 24, 2014
- Hitachi, Ltd
- Masaru Furukawa
- G01 - MEASURING TESTING
Information Patent Application
NOISE AND PARTICLE SHIELD FOR CONTACT SENSOR IN A SLIDER
- Publication number 20120120528
- Publication date May 17, 2012
- Masaru Furukawa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD SLIDER AND MAGNETIC DISK DRIVE
- Publication number 20110299188
- Publication date Dec 8, 2011
- Hitachi, Ltd
- Kyosuke ONO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD SLIDER INSPECTION DEVICE
- Publication number 20110242954
- Publication date Oct 6, 2011
- Hitachi, Ltd.
- MASARU FURUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC READ/WRITE...
- Publication number 20110216435
- Publication date Sep 8, 2011
- Hitachi, Ltd
- MASATO SHIIMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SLIDER AND MAGNETIC DISK DEVICE
- Publication number 20100309585
- Publication date Dec 9, 2010
- Masaru FURUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SLIDER, HEAD ASSEMBLY, AND MAGNETIC DISK DEVICE
- Publication number 20100097716
- Publication date Apr 22, 2010
- Masaru FURUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD STACK ASSEMBLY AND INFORMATION RECORDING APPARATUS
- Publication number 20080158730
- Publication date Jul 3, 2008
- Masaru Furukawa
- G11 - INFORMATION STORAGE

Masaru Furukawa

Person

Patents Grantslast 30 patents

Touchdown detection and write-spacing setting in magnetic recording...

Energy-assisted magnetic recording data storage device with average...

Method to measure thermal protrusion by sensing spacing change due...

Determining laser induced thermal protrusion and laser threshold in...

Magnetic head for microwave assisted magnetic recording

MAMR head with recessed STO

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

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

Fly-height control and touchdown detection

Implementing enhanced ESD prevention for hard disk drives using spi...

Microwave-assisted magnetic recording head and magnetic read/write...

Magnetic head slider inspection device

Noise and particle shield for contact sensor in a slider

Head slider, head assembly, and magnetic disk device

Head stack assembly and information recording apparatus

Patents Applicationslast 30 patents

ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...

MAGNETIC HEAD FOR MICROWAVE ASSISTED MAGNETIC RECORDING

MAMR HEAD WITH RECESSED STO

FLY-HEIGHT CONTROL AND TOUCHDOWN DETECTION

NEAR-FIELD OPTICAL DEFECT INSPECTION APPARATUS

NOISE AND PARTICLE SHIELD FOR CONTACT SENSOR IN A SLIDER

MAGNETIC HEAD SLIDER AND MAGNETIC DISK DRIVE

MAGNETIC HEAD SLIDER INSPECTION DEVICE

MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC READ/WRITE...

HEAD SLIDER AND MAGNETIC DISK DEVICE

HEAD SLIDER, HEAD ASSEMBLY, AND MAGNETIC DISK DEVICE

HEAD STACK ASSEMBLY AND INFORMATION RECORDING APPARATUS