Yoichiro Tanaka

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Patterned disk medium for vertical magnetic recording, and magnetic...
- Patent number 7,443,626
- Issue date Oct 28, 2008
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media, magnetic recording apparatus, and stamper
- Patent number 7,319,568
- Issue date Jan 15, 2008
- Kabushiki Kaisha Toshiba
- Takeshi Okino
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP magnetoresistive head including a pair of shields and a sense c...
- Patent number 7,277,262
- Issue date Oct 2, 2007
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including magnetoresistive element for perpendicular...
- Patent number 6,903,905
- Issue date Jun 7, 2005
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording-repr...
- Patent number 6,846,581
- Issue date Jan 25, 2005
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for suppressing magnetic noise of dual-layered disk in a dis...
- Patent number 6,791,800
- Issue date Sep 14, 2004
- Kabushiki Kaisha Toshiba
- Akihiko Takeo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device using composite head
- Patent number 6,496,321
- Issue date Dec 17, 2002
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-diagnosis apparatus for vehicle meters and method starting a s...
- Patent number 6,170,323
- Issue date Jan 9, 2001
- Kansei Corporation
- Akihiro Enomoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Magnetic head for increasing track density of a magnetic disk
- Patent number 6,128,166
- Issue date Oct 3, 2000
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device using composite head
- Patent number 6,088,181
- Issue date Jul 11, 2000
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic disk drive recording a signal with a skew angle
- Patent number 5,995,341
- Issue date Nov 30, 1999
- Kabushiki Kaisha Toshiba
- Tsutomu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 5,981,054
- Issue date Nov 9, 1999
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal reproduction method and magnetic recording and reproducing a...
- Patent number 5,949,600
- Issue date Sep 7, 1999
- Kabushiki Kaisha Toshiba
- Junichi Akiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Perpendicular recording medium and magnetic recording apparatus
- Patent number 5,942,342
- Issue date Aug 24, 1999
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk unit having laminated magnetic heads
- Patent number 5,920,447
- Issue date Jul 6, 1999
- Kabushiki Kaisha Toshiba
- Hiromi Sakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk drive
- Patent number 5,854,727
- Issue date Dec 29, 1998
- Kabushiki Kaisha Toshiba
- Tsutomu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording/reproducing apparatus
- Patent number 5,815,342
- Issue date Sep 29, 1998
- Kabushiki Kaisha Toshiba
- Junichi Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device using reproducing head having a large reproduc...
- Patent number 5,812,337
- Issue date Sep 22, 1998
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field recording and reproducing apparatus
- Patent number 5,808,973
- Issue date Sep 15, 1998
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular recording medium and magnetic recording apparatus
- Patent number 5,792,564
- Issue date Aug 11, 1998
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible information storing disk apparatus having laminar air flow
- Patent number RE35670
- Issue date Nov 25, 1997
- Kabushiki Kaisha Toshiba
- Makoto Imamura
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Magnetic head and magnetic disk drive
- Patent number 5,680,283
- Issue date Oct 21, 1997
- Kabushiki Kaisha Toshiba
- Tsutomu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Battery pack, battery discrimination control apparatus and method t...
- Patent number 5,510,690
- Issue date Apr 23, 1996
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk memory system
- Patent number 5,486,967
- Issue date Jan 23, 1996
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Real time signal recording apparatus for effecting variable signal...
- Patent number 4,982,390
- Issue date Jan 1, 1991
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for measuring the frequency of a pulse signal
- Patent number 4,953,095
- Issue date Aug 28, 1990
- Nissan Motor Co., Ltd.
- Masahiro Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Self-diagnostic apparatus for vehicle meter
- Patent number 4,871,993
- Issue date Oct 3, 1989
- Kanto Seiki Co., Ltd.
- Takatoshi Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic recording medium
- Patent number 4,761,334
- Issue date Aug 2, 1988
- Kabushiki Kaisha Toshiba
- Masayuki Sagoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium with multilayered protectiv...
- Patent number 4,748,073
- Issue date May 31, 1988
- Kabushiki Kaisha Toshiba
- Masayuki Sagoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,701,374
- Issue date Oct 20, 1987
- Kabushiki Kaisha Toshiba
- Masayuki Sagoi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk device
- Publication number 20060221494
- Publication date Oct 5, 2006
- Kabushiki Kaisha Toshiba
- Satoru Katsumata
- G11 - INFORMATION STORAGE
Information Patent Application
Electronic device
- Publication number 20060047505
- Publication date Mar 2, 2006
- Kabushiki Kaisha Toshiba
- Takafumi Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Magnetic disk and magnetic disk device provided with the same
- Publication number 20060014053
- Publication date Jan 19, 2006
- KABUSHIKI KAISHA TOSHBIA
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media, magnetic recording apparatus, and stamper
- Publication number 20060012905
- Publication date Jan 19, 2006
- Kabushiki Kaisha Toshiba
- Takeshi Okino
- G11 - INFORMATION STORAGE
Information Patent Application
Patterned disk medium for vertical magnetic recording, and magnetic...
- Publication number 20060012903
- Publication date Jan 19, 2006
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and magnetic head device for perpendicular magnetic reco...
- Publication number 20050105213
- Publication date May 19, 2005
- Kabushiki Kaisha Toshiba
- Akihiko Takeo
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording/reproducing apparatus
- Publication number 20050063104
- Publication date Mar 24, 2005
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- G11 - INFORMATION STORAGE
Information Patent Application
Device for suppressing magnetic noise of dual-layered disk in a dis...
- Publication number 20050002123
- Publication date Jan 6, 2005
- Kabushiki Kaisha Toshiba
- Akihiko Takeo
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording/reproducing apparatus
- Publication number 20040053078
- Publication date Mar 18, 2004
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording-repr...
- Publication number 20020136930
- Publication date Sep 26, 2002
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head including magnetoresistive element for perpendicular...
- Publication number 20020089796
- Publication date Jul 11, 2002
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Device for suppressing magnetic noise of dual-layered disk in a dis...
- Publication number 20020034052
- Publication date Mar 21, 2002
- Akihiko Takeo
- G11 - INFORMATION STORAGE

Yoichiro Tanaka

Person

Patents Grantslast 30 patents

Patterned disk medium for vertical magnetic recording, and magnetic...

Magnetic recording media, magnetic recording apparatus, and stamper

CPP magnetoresistive head including a pair of shields and a sense c...

Magnetic head including magnetoresistive element for perpendicular...

Perpendicular magnetic recording medium and magnetic recording-repr...

Device for suppressing magnetic noise of dual-layered disk in a dis...

Magnetic recording/reproducing device using composite head

Self-diagnosis apparatus for vehicle meters and method starting a s...

Magnetic head for increasing track density of a magnetic disk

Magnetic recording/reproducing device using composite head

Magnetic disk drive recording a signal with a skew angle

Magnetic recording medium and method for manufacturing the same

Signal reproduction method and magnetic recording and reproducing a...

Perpendicular recording medium and magnetic recording apparatus

Magnetic disk unit having laminated magnetic heads

Magnetic head and magnetic disk drive

Perpendicular magnetic recording/reproducing apparatus

Magnetic disk device using reproducing head having a large reproduc...

Near field recording and reproducing apparatus

Perpendicular recording medium and magnetic recording apparatus

Flexible information storing disk apparatus having laminar air flow

Magnetic head and magnetic disk drive

Battery pack, battery discrimination control apparatus and method t...

Magnetic disk memory system

Real time signal recording apparatus for effecting variable signal...

Apparatus and method for measuring the frequency of a pulse signal

Self-diagnostic apparatus for vehicle meter

Magnetic recording medium

Perpendicular magnetic recording medium with multilayered protectiv...

Magnetic recording medium

Patents Applicationslast 30 patents

Disk device

Electronic device

Magnetic disk and magnetic disk device provided with the same

Magnetic recording media, magnetic recording apparatus, and stamper

Patterned disk medium for vertical magnetic recording, and magnetic...

Disk drive and magnetic head device for perpendicular magnetic reco...

Magnetic recording/reproducing apparatus

Device for suppressing magnetic noise of dual-layered disk in a dis...

Magnetic recording medium and magnetic recording/reproducing apparatus

Perpendicular magnetic recording medium and magnetic recording-repr...

Magnetic head including magnetoresistive element for perpendicular...

Device for suppressing magnetic noise of dual-layered disk in a dis...