Akihiro Yamazaki

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device
- Patent number 11,074,936
- Issue date Jul 27, 2021
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of controlling the same
- Patent number 10,910,012
- Issue date Feb 2, 2021
- Kabushiki Kaisha Toshiba
- Manabu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, controller circuit, and writing and reading method
- Patent number 10,074,398
- Issue date Sep 11, 2018
- Kabushiki Kaisha Toshiba
- Kohsuke Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, controller, and recording and reproducing method
- Patent number 9,489,977
- Issue date Nov 8, 2016
- Kabushiki Kaisha Toshiba
- Kohsuke Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Controller, disk drive, and read processing method
- Patent number 9,105,277
- Issue date Aug 11, 2015
- Kabushiki Kaisha Toshiba
- Kohsuke Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, controller, and recording and reproducing method
- Patent number 8,988,814
- Issue date Mar 24, 2015
- Kabushiki Kaisha Toshiba
- Kohsuke Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproducing apparatus and information reproducing metho...
- Patent number 8,780,472
- Issue date Jul 15, 2014
- Kabushiki Kaisha Toshiba
- Tomokazu Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Controller, disk drive, and read-back signal processing method
- Patent number 8,717,697
- Issue date May 6, 2014
- Kabushiki Kaisha Toshiba
- Yosuke Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device, signal processing circuit, and signal process...
- Patent number 8,488,264
- Issue date Jul 16, 2013
- Kabushiki Kaisha Toshiba
- Kenji Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and gain adjusting device
- Patent number 7,940,488
- Issue date May 10, 2011
- Toshiba Storage Device Corporation
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
CPU suppression system and CPU suppression method using service pro...
- Patent number 7,840,853
- Issue date Nov 23, 2010
- Fujitsu Limited
- Hidenori Higashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-gap calculating device, storage device, head-gap calculating m...
- Patent number 7,605,997
- Issue date Oct 20, 2009
- Fujitsu Limited
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for reading recording medium, harddisk cont...
- Patent number 7,434,136
- Issue date Oct 7, 2008
- Fujitsu Limited
- Kazuhito Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Timing recovery method and storage apparatus for suppressing contro...
- Patent number 7,355,938
- Issue date Apr 8, 2008
- Fujitsu Limited
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing apparatus and method, and sig...
- Patent number 7,054,088
- Issue date May 30, 2006
- Fujitsu Limited
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Cooling control apparatus
- Patent number 6,065,930
- Issue date May 23, 2000
- Fujitsu Limited
- Yoich Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic tape drive unit having reduced power consumption
- Patent number 5,953,174
- Issue date Sep 14, 1999
- Fujitsu Limited
- Jun-ichi Satou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for initial-diagnosing processors
- Patent number 5,793,945
- Issue date Aug 11, 1998
- Fujitsu Limited
- Takeo Tabata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of rewriting data in a microprocessor additionally provided...
- Patent number 5,699,297
- Issue date Dec 16, 1997
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash EEPROM with auto-function for automatically writing or erasin...
- Patent number 5,579,270
- Issue date Nov 26, 1996
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory circuit for lengthening service life of non-vol...
- Patent number 5,515,323
- Issue date May 7, 1996
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Flag circuit for memory
- Patent number 5,307,313
- Issue date Apr 26, 1994
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge pump circuit
- Patent number 5,138,190
- Issue date Aug 11, 1992
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory with data write circuitry to reduce write errors
- Patent number 5,016,218
- Issue date May 14, 1991
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Initial potential setting circuit for a sample/hold circuit associa...
- Patent number 4,973,975
- Issue date Nov 27, 1990
- Kabushiki Kaisha Toshiba
- Akihiro Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20210193178
- Publication date Jun 24, 2021
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20210056997
- Publication date Feb 25, 2021
- Kabushiki Kaisha Toshiba
- Manabu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE, CONTROLLER CIRCUIT, AND WRITING AND READING METHOD
- Publication number 20180197573
- Publication date Jul 12, 2018
- KABUSHIKI KAISHA TOSHIBA
- Kohsuke HARADA
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING APPARATUS
- Publication number 20150046764
- Publication date Feb 12, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kohsuke HARADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS AND METHOD RELATING TO HARDWARE DI...
- Publication number 20140149795
- Publication date May 29, 2014
- Fujitsu Limited
- Yuichi MUSHA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION REPRODUCING APPARATUS AND INFORMATION REPRODUCING METHOD
- Publication number 20130215528
- Publication date Aug 22, 2013
- Kabushiki Kaisha Toshiba
- Tomokazu Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE
- Publication number 20120155239
- Publication date Jun 21, 2012
- Kabushiki Kaisha Toshiba
- Masatsugu NISHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE, SIGNAL PROCESSING CIRCUIT, AND SIGNAL PROCESS...
- Publication number 20120134044
- Publication date May 31, 2012
- Kabushiki Kaisha Toshiba
- Kenji YOSHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
ERROR CORRECTION CIRCUIT AND DATA STORAGE DEVICE
- Publication number 20100241922
- Publication date Sep 23, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Kana FURUHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STORAGE DEVICE AND GAIN ADJUSTING DEVICE
- Publication number 20090268332
- Publication date Oct 29, 2009
- Fujitsu Limited
- Akihiro YAMAZAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Head-gap calculating device, storage device, head-gap calculating m...
- Publication number 20080186619
- Publication date Aug 7, 2008
- Fujitsu Limited
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
BREEDING SUPPORT SYSTEM
- Publication number 20080147458
- Publication date Jun 19, 2008
- Oki Electric Industry Co., Ltd.
- Akihiro Yamazaki
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CPU SUPPRESSION SYSTEM AND CPU SUPPRESSION METHOD USING SERVICE PRO...
- Publication number 20080010511
- Publication date Jan 10, 2008
- Fujitsu Limited
- Hidenori HIGASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of and apparatus for reading recording medium, harddisk cont...
- Publication number 20040187066
- Publication date Sep 23, 2004
- FUJITSU LIMITED
- Kazuhito Ichihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Timing recovery method and storage apparatus
- Publication number 20040030948
- Publication date Feb 12, 2004
- FUJITSU LIMITED
- Akihiro Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Information recording and reproducing apparatus and method, and sig...
- Publication number 20030137765
- Publication date Jul 24, 2003
- FUJITSU LIMITED
- Akihiro Yamazaki
- G11 - INFORMATION STORAGE

Akihiro Yamazaki

Person

Patents Grantslast 30 patents

Magnetic disk device

Magnetic disk device and method of controlling the same

Storage device, controller circuit, and writing and reading method

Storage device, controller, and recording and reproducing method

Controller, disk drive, and read processing method

Storage device, controller, and recording and reproducing method

Information reproducing apparatus and information reproducing metho...

Controller, disk drive, and read-back signal processing method

Magnetic disk device, signal processing circuit, and signal process...

Storage device and gain adjusting device

CPU suppression system and CPU suppression method using service pro...

Head-gap calculating device, storage device, head-gap calculating m...

Method of and apparatus for reading recording medium, harddisk cont...

Timing recovery method and storage apparatus for suppressing contro...

Information recording and reproducing apparatus and method, and sig...

Cooling control apparatus

Magnetic tape drive unit having reduced power consumption

Method and device for initial-diagnosing processors

Method of rewriting data in a microprocessor additionally provided...

Flash EEPROM with auto-function for automatically writing or erasin...

Non-volatile memory circuit for lengthening service life of non-vol...

Flag circuit for memory

Charge pump circuit

Nonvolatile memory with data write circuitry to reduce write errors

Initial potential setting circuit for a sample/hold circuit associa...

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING THE SAME

STORAGE DEVICE, CONTROLLER CIRCUIT, AND WRITING AND READING METHOD

RECORDING AND REPRODUCING APPARATUS

INFORMATION PROCESSING APPARATUS AND METHOD RELATING TO HARDWARE DI...

INFORMATION REPRODUCING APPARATUS AND INFORMATION REPRODUCING METHOD

CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE

MAGNETIC DISK DEVICE, SIGNAL PROCESSING CIRCUIT, AND SIGNAL PROCESS...

ERROR CORRECTION CIRCUIT AND DATA STORAGE DEVICE

STORAGE DEVICE AND GAIN ADJUSTING DEVICE

Head-gap calculating device, storage device, head-gap calculating m...

BREEDING SUPPORT SYSTEM

CPU SUPPRESSION SYSTEM AND CPU SUPPRESSION METHOD USING SERVICE PRO...

Method of and apparatus for reading recording medium, harddisk cont...

Timing recovery method and storage apparatus

Information recording and reproducing apparatus and method, and sig...