Susumu Okamura

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Material having both negative spin polarization and negative anisot...
- Patent number 11,683,993
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- Susumu Okamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spintronic device having negative interface spin scattering
- Patent number 11,289,118
- Issue date Mar 29, 2022
- Western Digital Technologies, Inc.
- Christian Kaiser
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices having negative polarization layer to en...
- Patent number 11,257,514
- Issue date Feb 22, 2022
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
MAMR head with synthetic antiferromagnetic (SAF) coupled notch
- Patent number 11,211,083
- Issue date Dec 28, 2021
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Seed layer for spin torque oscillator in microwave assisted magneti...
- Patent number 11,127,420
- Issue date Sep 21, 2021
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transfer torque device with oxide layer beneath the seed layer
- Patent number 10,997,992
- Issue date May 4, 2021
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator having one or more chromium insertion layers...
- Patent number 10,950,258
- Issue date Mar 16, 2021
- Western Digital Technologies, Inc.
- Zheng Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Spintronic devices with narrow spin polarization layers
- Patent number 10,943,611
- Issue date Mar 9, 2021
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversed mode spin torque oscillator with shaped field generation l...
- Patent number 10,872,627
- Issue date Dec 22, 2020
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transfer torque device with oxide layer beneath the seed layer
- Patent number 10,839,833
- Issue date Nov 17, 2020
- Western Digital Technologies, Inc.
- James Mac Freitag
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reversed mode spin torque oscillator with shaped field generation l...
- Patent number 10,762,917
- Issue date Sep 1, 2020
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transfer torque (STT) device with multilayer seed layers for m...
- Patent number 10,734,013
- Issue date Aug 4, 2020
- Western Digital Technologies, Inc.
- Zheng Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator device including a high damping field genera...
- Patent number 10,643,643
- Issue date May 5, 2020
- Western Digital Technologies, Inc.
- Zheng Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Low magnetic flux density interface layer for spin torque oscillator
- Patent number 10,037,772
- Issue date Jul 31, 2018
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Texture-control layer for spin torque oscillator
- Patent number 9,990,943
- Issue date Jun 5, 2018
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave assisted magnetic recording head having spin torque oscil...
- Patent number 9,858,952
- Issue date Jan 2, 2018
- Western Digital Technologies, Inc.
- Masashige Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Low magnetic flux density interface layer for spin torque oscillator
- Patent number 9,805,746
- Issue date Oct 31, 2017
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Texture-control layer for spin torque oscillator
- Patent number 9,728,210
- Issue date Aug 8, 2017
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator with high spin torque efficiency and reliabi...
- Patent number 9,437,222
- Issue date Sep 6, 2016
- HGST Netherlands B.V.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator with low magnetic moment and high perpendicu...
- Patent number 9,378,759
- Issue date Jun 28, 2016
- HGST Netherlands B.V.
- Keiichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Negative-polarization spin-torque-oscillator
- Patent number 9,305,574
- Issue date Apr 5, 2016
- HGST Netherlands B.V.
- Keiichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Low Bs spin-polarizer for spin torque oscillator
- Patent number 9,230,569
- Issue date Jan 5, 2016
- HGST Netherlands B.V.
- Masato Shimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilizing layer for a spin torque oscillator (STO)
- Patent number 9,099,107
- Issue date Aug 4, 2015
- HGST Netherlands B.V.
- Masukazu Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having a hard bias seed structure
- Patent number 8,570,690
- Issue date Oct 29, 2013
- HGST Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive head having perpendicularly offset anisotropy film...
- Patent number 8,451,565
- Issue date May 28, 2013
- HGST Netherlands B.V.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive magnetic head having a cpp element using a heusler...
- Patent number 8,189,304
- Issue date May 29, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Material Having Both Negative Spin Polarization and Negative Anisot...
- Publication number 20220310900
- Publication date Sep 29, 2022
- Western Digital Technologies, Inc.
- Susumu OKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICES HAVING NEGATIVE POLARIZATION LAYER TO EN...
- Publication number 20210407534
- Publication date Dec 30, 2021
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...
- Publication number 20200372929
- Publication date Nov 26, 2020
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TRANSFER TORQUE DEVICE WITH OXIDE LAYER BENEATH THE SEED LAYER
- Publication number 20200013429
- Publication date Jan 9, 2020
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TRANSFER TORQUE (STT) DEVICE WITH MULTILAYER SEED LAYERS FOR M...
- Publication number 20190259412
- Publication date Aug 22, 2019
- Western Digital Technologies, Inc.
- Zheng GAO
- G11 - INFORMATION STORAGE
Information Patent Application
LOW MAGNETIC FLUX DENSITY INTERFACE LAYER FOR SPIN TORQUE OSCILLATOR
- Publication number 20180025746
- Publication date Jan 25, 2018
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCIL...
- Publication number 20180005651
- Publication date Jan 4, 2018
- HGST NETHERLANDS B.V.
- Masashige Sato
- G11 - INFORMATION STORAGE
Information Patent Application
TEXTURE-CONTROL LAYER FOR SPIN TORQUE OSCILLATOR
- Publication number 20170365282
- Publication date Dec 21, 2017
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
TEXTURE-CONTROL LAYER FOR SPIN TORQUE OSCILLATOR
- Publication number 20170148474
- Publication date May 25, 2017
- HGST NETHERLANDS B.V.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TORQUE OSCILLATOR WITH LOW MAGNETIC MOMENT AND HIGH PERPENDICU...
- Publication number 20160148627
- Publication date May 26, 2016
- HGST NETHERLANDS B.V.
- Keiichi NAGASAKA
- G11 - INFORMATION STORAGE
Information Patent Application
NEGATIVE-PORALIZATION SPIN-TORQUE-OSCILLATOR
- Publication number 20160086623
- Publication date Mar 24, 2016
- HGST NETHERLANDS B.V.
- Keiichi NAGASAKA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE SENSOR HAVING REDUCED READ GAP AND STRONG PINNED L...
- Publication number 20140133052
- Publication date May 15, 2014
- HGST NETHERLANDS B.V.
- Kenichi Meguro
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE HEAD HAVING PERPENDICULARLY OFFSET ANISOTROPY FILM...
- Publication number 20130128381
- Publication date May 23, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Susumu Okamura
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR HAVING A HARD BIAS SEED STRUCTURE
- Publication number 20120320473
- Publication date Dec 20, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetoresistive Magnetic Head
- Publication number 20100188771
- Publication date Jul 29, 2010
- Susumu Okamura
- G01 - MEASURING TESTING

Susumu Okamura

Person

Patents Grantslast 30 patents

Material having both negative spin polarization and negative anisot...

Spintronic device having negative interface spin scattering

Magnetic recording devices having negative polarization layer to en...

MAMR head with synthetic antiferromagnetic (SAF) coupled notch

Seed layer for spin torque oscillator in microwave assisted magneti...

Spin transfer torque device with oxide layer beneath the seed layer

Spin torque oscillator having one or more chromium insertion layers...

Spintronic devices with narrow spin polarization layers

Reversed mode spin torque oscillator with shaped field generation l...

Spin transfer torque device with oxide layer beneath the seed layer

Reversed mode spin torque oscillator with shaped field generation l...

Spin transfer torque (STT) device with multilayer seed layers for m...

Spin torque oscillator device including a high damping field genera...

Low magnetic flux density interface layer for spin torque oscillator

Texture-control layer for spin torque oscillator

Microwave assisted magnetic recording head having spin torque oscil...

Low magnetic flux density interface layer for spin torque oscillator

Texture-control layer for spin torque oscillator

Spin torque oscillator with high spin torque efficiency and reliabi...

Spin torque oscillator with low magnetic moment and high perpendicu...

Negative-polarization spin-torque-oscillator

Low Bs spin-polarizer for spin torque oscillator

Stabilizing layer for a spin torque oscillator (STO)

Magnetic sensor having a hard bias seed structure

Magnetoresistive head having perpendicularly offset anisotropy film...

Magnetoresistive magnetic head having a cpp element using a heusler...

Patents Applicationslast 30 patents

Material Having Both Negative Spin Polarization and Negative Anisot...

MAGNETIC RECORDING DEVICES HAVING NEGATIVE POLARIZATION LAYER TO EN...

REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...

SPIN TRANSFER TORQUE DEVICE WITH OXIDE LAYER BENEATH THE SEED LAYER

SPIN TRANSFER TORQUE (STT) DEVICE WITH MULTILAYER SEED LAYERS FOR M...

LOW MAGNETIC FLUX DENSITY INTERFACE LAYER FOR SPIN TORQUE OSCILLATOR

MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCIL...

TEXTURE-CONTROL LAYER FOR SPIN TORQUE OSCILLATOR

TEXTURE-CONTROL LAYER FOR SPIN TORQUE OSCILLATOR

SPIN TORQUE OSCILLATOR WITH LOW MAGNETIC MOMENT AND HIGH PERPENDICU...

NEGATIVE-PORALIZATION SPIN-TORQUE-OSCILLATOR

MAGNETORESISTIVE SENSOR HAVING REDUCED READ GAP AND STRONG PINNED L...

MAGNETORESISTIVE HEAD HAVING PERPENDICULARLY OFFSET ANISOTROPY FILM...

MAGNETIC SENSOR HAVING A HARD BIAS SEED STRUCTURE

Magnetoresistive Magnetic Head