Satoshi Yamamoto

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Servo writer head design for the rotated servo pattern
- Patent number 11,676,630
- Issue date Jun 13, 2023
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,626
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,625
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,386,928
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating digital data based on number of se...
- Patent number 11,295,773
- Issue date Apr 5, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing staggered servo wedges to increase ca...
- Patent number 10,867,629
- Issue date Dec 15, 2020
- Western Digital Technologies, Inc.
- Toshihisa Kiyonaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing vibration of data storage device in a data storage system
- Patent number 10,593,370
- Issue date Mar 17, 2020
- Western Digital Technologies, Inc.
- Shaomin Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhanced data protection in data storage drives
- Patent number 10,372,356
- Issue date Aug 6, 2019
- Western Digital Technologies, Inc.
- Martin Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linked storage system and host system error correcting code
- Patent number 10,284,230
- Issue date May 7, 2019
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-layer integrated zone partition system error correction
- Patent number 10,275,309
- Issue date Apr 30, 2019
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position-aware primary command queue management
- Patent number 10,228,880
- Issue date Mar 12, 2019
- HGST Netherlands B.V.
- David Berman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic storage system multi-sensor signal prediction health contr...
- Patent number 10,032,476
- Issue date Jul 24, 2018
- Western Digital Technologies, Inc.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhanced low overhead data protection in data storage drives
- Patent number 9,921,767
- Issue date Mar 20, 2018
- Western Digital Technologies, Inc.
- Martin Hassner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
HDD magnetic head degradation field-failure detection and prediction
- Patent number 9,548,070
- Issue date Jan 17, 2017
- Western Digital Technologies, Inc.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhanced low overhead data protection in data storage drives
- Patent number 9,530,442
- Issue date Dec 27, 2016
- Western Digital Technologies, Inc.
- Martin Hassner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk drive with position error signal (PES) bloc...
- Patent number 9,412,403
- Issue date Aug 9, 2016
- HGST Netherlands B.V.
- Abhishek Dhanda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk drive with adjustable data track pitch and...
- Patent number 9,349,400
- Issue date May 24, 2016
- HGST Netherlands B.V.
- Abhishek Dhanda
- G11 - INFORMATION STORAGE
Information Patent Grant
Track-band squeezed-sector error correction in magnetic data storag...
- Patent number 9,286,159
- Issue date Mar 15, 2016
- HGST Netherlands B.V.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction with on-demand parity sectors in magnetic data sto...
- Patent number 9,229,813
- Issue date Jan 5, 2016
- HGST Netherlands B.V.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing combined phase and amplitude magnetic defect detection...
- Patent number 8,736,997
- Issue date May 27, 2014
- HGST Netherlands B.V.
- Richard Leo Galbraith
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing magnetic defect classification using phase modulation
- Patent number 8,654,464
- Issue date Feb 18, 2014
- HGST Netherlands B.V.
- Richard Leo Galbraith
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo patterns for patterned media
- Patent number 8,189,282
- Issue date May 29, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Thomas Robert Albrecht
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording disk and disk drive with amplitude-type servo fi...
- Patent number 7,848,040
- Issue date Dec 7, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk and disk drive with patterned phase-type se...
- Patent number 7,848,039
- Issue date Dec 7, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Michael A. Moser
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk and disk drive with amplitude-type servo fi...
- Patent number 7,729,073
- Issue date Jun 1, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo patterns for patterned media
- Patent number 7,715,137
- Issue date May 11, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Thomas Robert Albrecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing pattern in disk, method of following track on dis...
- Patent number 7,646,561
- Issue date Jan 12, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohji Takasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage devices and method of transferring file between the devices
- Patent number 7,620,740
- Issue date Nov 17, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Makoto Takase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording disk and disk drive with patterned phase-type se...
- Patent number 7,612,961
- Issue date Nov 3, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing patterns using head with correct phases, and data...
- Patent number 7,489,463
- Issue date Feb 10, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Minoru Hashimoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA STORAGE DEVICE DEMODULATING DIGITAL DATA BASED ON NUMBER OF SE...
- Publication number 20220108720
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108722
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108721
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108719
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer Integrated Zone Partition System Error Correction
- Publication number 20180314594
- Publication date Nov 1, 2018
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENHANCED DATA PROTECTION IN DATA STORAGE DRIVES
- Publication number 20180210668
- Publication date Jul 26, 2018
- Western Digital Technologies, Inc.
- Martin Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINKED STORAGE SYSTEM AND HOST SYSTEM ERROR CORRECTING CODE
- Publication number 20180137006
- Publication date May 17, 2018
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Satoshi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC STORAGE SYSTEM MULTI-SENSOR SIGNAL PREDICTION HEALTH CONTR...
- Publication number 20180130494
- Publication date May 10, 2018
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Application
POSITION-AWARE PRIMARY COMMAND QUEUE MANAGEMENT
- Publication number 20180067694
- Publication date Mar 8, 2018
- HGST NETHERLANDS B.V.
- David Berman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROGRAMMABLE ERROR-CORRECTING CODE FOR A HOST DEVICE
- Publication number 20170345456
- Publication date Nov 30, 2017
- HGST NETHERLANDS B.V.
- Martin Aureliano Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR-LADEN DATA HANDLING ON A STORAGE DEVICE
- Publication number 20170344425
- Publication date Nov 30, 2017
- HGST NETHERLANDS B.V.
- Kei Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIED STORAGE MEDIA DENSITY FOR DATA STORAGE DEVICES IN VIBRATIONA...
- Publication number 20170097877
- Publication date Apr 6, 2017
- HGST NETHERLANDS B.V.
- Abhishek Dhanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENHANCED LOW OVERHEAD DATA PROTECTION IN DATA STORAGE DRIVES
- Publication number 20170090798
- Publication date Mar 30, 2017
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Martin Hassner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HDD MAGNETIC HEAD DEGRADATION FIELD-FAILURE DETECTION AND PREDICTION
- Publication number 20160379676
- Publication date Dec 29, 2016
- HGST NETHERLANDS B.V.
- Sridhar Chatradhi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTION WITH ON-DEMAND PARITY SECTORS IN MAGNETIC DATA STO...
- Publication number 20150254135
- Publication date Sep 10, 2015
- HGST NETHERLANDS B.V.
- Sridhar Chatradhi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRACK-BAND SQUEEZED-SECTOR ERROR CORRECTION IN MAGNETIC DATA STORAG...
- Publication number 20150128008
- Publication date May 7, 2015
- HGST Netherland B.V.
- Sridhar Chatradhi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMPLEMENTING DATA FREQUENCY AND DATA BITS PER SECTOR (BPS) CALIBRAT...
- Publication number 20140320995
- Publication date Oct 30, 2014
- HGST NETHERLANDS B.V.
- Abhishek Dhanda
- G11 - INFORMATION STORAGE
Information Patent Application
IMPLEMENTING COMBINED PHASE AND AMPLITUDE MAGNETIC DEFECT DETECTION...
- Publication number 20130335841
- Publication date Dec 19, 2013
- HGST NETHERLANDS B.V.
- Richard Leo Galbraith
- G11 - INFORMATION STORAGE
Information Patent Application
IMPLEMENTING MAGNETIC DEFECT CLASSIFICATION USING PHASE MODULATION
- Publication number 20130100550
- Publication date Apr 25, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Richard Leo Galbraith
- G11 - INFORMATION STORAGE
Information Patent Application
SMART PHONE DISPLAY AND KEYBOARD EXTENSION
- Publication number 20120149433
- Publication date Jun 14, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Fu-Ying Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Servo patterns for patterned media
- Publication number 20100172048
- Publication date Jul 8, 2010
- Thomas Robert Albrecht
- G11 - INFORMATION STORAGE
Information Patent Application
Random Number Generation Using Hard Disk Drive Information
- Publication number 20090161246
- Publication date Jun 25, 2009
- Hitachi Global Storage Technologies Netherlands, B.V.
- Zvonimir Bandic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC RECORDING DISK AND DISK DRIVE WITH AMPLITUDE-TYPE SERVO FI...
- Publication number 20090097160
- Publication date Apr 16, 2009
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DISK AND DISK DRIVE WITH PATTERNED PHASE-TYPE SE...
- Publication number 20090097156
- Publication date Apr 16, 2009
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DISK AND DISK DRIVE WITH AMPLITUDE-TYPE SERVO FI...
- Publication number 20090046385
- Publication date Feb 19, 2009
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DISK AND DISK DRIVE WITH PATTERNED PHASE-TYPE SE...
- Publication number 20090040652
- Publication date Feb 12, 2009
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Michael A. Moser
- G11 - INFORMATION STORAGE
Information Patent Application
Servo patterns for patterned media
- Publication number 20080094742
- Publication date Apr 24, 2008
- Thomas Robert Albrecht
- G11 - INFORMATION STORAGE
Information Patent Application
Method of writing pattern in disk, method of following track on dis...
- Publication number 20080068741
- Publication date Mar 20, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohji Takasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method and data storage device for writing patterns onto recording...
- Publication number 20060262449
- Publication date Nov 23, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Fuminori Sai
- G11 - INFORMATION STORAGE
Information Patent Application
Method for secondary-actuator failure detection and recovery in a d...
- Publication number 20060171062
- Publication date Aug 3, 2006
- Toshiki Hirano
- G11 - INFORMATION STORAGE

Satoshi Yamamoto

Person

Patents Grantslast 30 patents

Servo writer head design for the rotated servo pattern

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating digital data based on number of se...

Data storage device employing staggered servo wedges to increase ca...

Reducing vibration of data storage device in a data storage system

Enhanced data protection in data storage drives

Linked storage system and host system error correcting code

Multi-layer integrated zone partition system error correction

Position-aware primary command queue management

Magnetic storage system multi-sensor signal prediction health contr...

Enhanced low overhead data protection in data storage drives

HDD magnetic head degradation field-failure detection and prediction

Enhanced low overhead data protection in data storage drives

Magnetic recording disk drive with position error signal (PES) bloc...

Magnetic recording disk drive with adjustable data track pitch and...

Track-band squeezed-sector error correction in magnetic data storag...

Error correction with on-demand parity sectors in magnetic data sto...

Implementing combined phase and amplitude magnetic defect detection...

Implementing magnetic defect classification using phase modulation

Servo patterns for patterned media

Magnetic recording disk and disk drive with amplitude-type servo fi...

Magnetic recording disk and disk drive with patterned phase-type se...

Magnetic recording disk and disk drive with amplitude-type servo fi...

Servo patterns for patterned media

Method of writing pattern in disk, method of following track on dis...

Storage devices and method of transferring file between the devices

Magnetic recording disk and disk drive with patterned phase-type se...

Method of writing patterns using head with correct phases, and data...

Patents Applicationslast 30 patents

DATA STORAGE DEVICE DEMODULATING DIGITAL DATA BASED ON NUMBER OF SE...

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

Multi-Layer Integrated Zone Partition System Error Correction

ENHANCED DATA PROTECTION IN DATA STORAGE DRIVES

LINKED STORAGE SYSTEM AND HOST SYSTEM ERROR CORRECTING CODE

MAGNETIC STORAGE SYSTEM MULTI-SENSOR SIGNAL PREDICTION HEALTH CONTR...

POSITION-AWARE PRIMARY COMMAND QUEUE MANAGEMENT

PROGRAMMABLE ERROR-CORRECTING CODE FOR A HOST DEVICE

ERROR-LADEN DATA HANDLING ON A STORAGE DEVICE

VARIED STORAGE MEDIA DENSITY FOR DATA STORAGE DEVICES IN VIBRATIONA...

ENHANCED LOW OVERHEAD DATA PROTECTION IN DATA STORAGE DRIVES

HDD MAGNETIC HEAD DEGRADATION FIELD-FAILURE DETECTION AND PREDICTION

ERROR CORRECTION WITH ON-DEMAND PARITY SECTORS IN MAGNETIC DATA STO...

TRACK-BAND SQUEEZED-SECTOR ERROR CORRECTION IN MAGNETIC DATA STORAG...

IMPLEMENTING DATA FREQUENCY AND DATA BITS PER SECTOR (BPS) CALIBRAT...

IMPLEMENTING COMBINED PHASE AND AMPLITUDE MAGNETIC DEFECT DETECTION...

IMPLEMENTING MAGNETIC DEFECT CLASSIFICATION USING PHASE MODULATION

SMART PHONE DISPLAY AND KEYBOARD EXTENSION

Servo patterns for patterned media

Random Number Generation Using Hard Disk Drive Information

MAGNETIC RECORDING DISK AND DISK DRIVE WITH AMPLITUDE-TYPE SERVO FI...

MAGNETIC RECORDING DISK AND DISK DRIVE WITH PATTERNED PHASE-TYPE SE...

MAGNETIC RECORDING DISK AND DISK DRIVE WITH AMPLITUDE-TYPE SERVO FI...

MAGNETIC RECORDING DISK AND DISK DRIVE WITH PATTERNED PHASE-TYPE SE...

Servo patterns for patterned media

Method of writing pattern in disk, method of following track on dis...

Method and data storage device for writing patterns onto recording...

Method for secondary-actuator failure detection and recovery in a d...