Mikio TOKUYAMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Autonomous moving object
- Patent number 10,365,657
- Issue date Jul 30, 2019
- Hitachi, Ltd.
- Mikio Tokuyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stage drive device
- Patent number 8,638,026
- Issue date Jan 28, 2014
- Hitachi High-Technologies Corporation
- Masashi Shibahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magnetic head supporting mechanism with regulating member which pre...
- Patent number 7,885,039
- Issue date Feb 8, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk unit and magnetic head slider
- Patent number 7,777,990
- Issue date Aug 17, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Toshiya Shiramatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with heating device and magnetic head slide...
- Patent number 7,729,088
- Issue date Jun 1, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension having magnetic head assembly mounted thereon and magnet...
- Patent number 7,667,921
- Issue date Feb 23, 2010
- Hitachi Global Storage Technologies Japan, Ltd.
- Naoki Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc unit with gap between magnetic disc and shroud
- Patent number 7,643,245
- Issue date Jan 5, 2010
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielding function for magnetic head in magnetic disk device
- Patent number 7,576,944
- Issue date Aug 18, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with heating device and magnetic head slide...
- Patent number 7,558,022
- Issue date Jul 7, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device with improved shielding
- Patent number 7,525,759
- Issue date Apr 28, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assist head slider
- Patent number 7,525,765
- Issue date Apr 28, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Silicon-made magnetic head slider
- Patent number 7,508,631
- Issue date Mar 24, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Kimitoshi Etoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head heating element in a disk drive
- Patent number 7,474,504
- Issue date Jan 6, 2009
- Hitachi, Ltd.
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with shield for magnetic head
- Patent number 7,468,861
- Issue date Dec 23, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive that controls heater current according to rotational speed
- Patent number 7,457,073
- Issue date Nov 25, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting mechanism with two openings proximate to p...
- Patent number 7,450,345
- Issue date Nov 11, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
- Patent number 7,385,786
- Issue date Jun 10, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension having magnetic head assembly mounted thereon and magnet...
- Patent number 7,375,913
- Issue date May 20, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Naoki Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head slider, magnetic head support mechanism, ma...
- Patent number 7,362,544
- Issue date Apr 22, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Toshiya Shiramatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc unit with gap between magnetic disc and shroud
- Patent number 7,336,440
- Issue date Feb 26, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with shroud and having open space downstrea...
- Patent number 7,330,334
- Issue date Feb 12, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Controlling head flying height in a data storage device
- Patent number 7,271,975
- Issue date Sep 18, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting mechanism utilizing elongated portions of...
- Patent number 7,248,439
- Issue date Jul 24, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus and position control method for magnetic he...
- Patent number 7,151,644
- Issue date Dec 19, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus
- Patent number 7,130,159
- Issue date Oct 31, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Toshihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider and magnet disk apparatus
- Patent number 7,095,587
- Issue date Aug 22, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension having magnetic head assembly mounted thereon and magnet...
- Patent number 7,088,543
- Issue date Aug 8, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Naoki Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc unit with range of gap between disc and shroud
- Patent number 7,072,141
- Issue date Jul 4, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
- Patent number 7,072,146
- Issue date Jul 4, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider and magnetic disc unit
- Patent number 7,042,678
- Issue date May 9, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Ryuji Tsuchiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS MOVING OBJECT
- Publication number 20170017237
- Publication date Jan 19, 2017
- Hitachi, Ltd
- Mikio TOKUYAMA
- G05 - CONTROLLING REGULATING
Information Patent Application
STAGE DRIVE DEVICE
- Publication number 20110260558
- Publication date Oct 27, 2011
- Masashi Shibahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic disk apparatus with heating device and magnetic head slide...
- Publication number 20090225474
- Publication date Sep 10, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20090080117
- Publication date Mar 26, 2009
- Toshihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Head Supporting Mechanism
- Publication number 20090073613
- Publication date Mar 19, 2009
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension having magnetic head assembly mounted thereon and magnet...
- Publication number 20080212236
- Publication date Sep 4, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Naoki Satoh
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISC UNIT WITH GAP BETWEEN MAGNETIC DISC AND SHROUD
- Publication number 20080106819
- Publication date May 8, 2008
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head supporting mechanism
- Publication number 20070230057
- Publication date Oct 4, 2007
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20070188908
- Publication date Aug 16, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20070041129
- Publication date Feb 22, 2007
- Toshihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk unit and magnetic head slider
- Publication number 20060279878
- Publication date Dec 14, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Toshiya Shiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
- Publication number 20060250717
- Publication date Nov 9, 2006
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension having magnetic head assembly mounted thereon and magnet...
- Publication number 20060245100
- Publication date Nov 2, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Naoki Satoh
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disc unit
- Publication number 20060164754
- Publication date Jul 27, 2006
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Thermal assist head slider
- Publication number 20060119971
- Publication date Jun 8, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Application
Silicon-made magnetic head slider
- Publication number 20060077592
- Publication date Apr 13, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Kimitoshi Etoh
- G11 - INFORMATION STORAGE
Information Patent Application
Sheilding function for magnetic head in magnetic disk device
- Publication number 20060072240
- Publication date Apr 6, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk device with improved shielding
- Publication number 20060056104
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus with shield for magnetic head
- Publication number 20060056105
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device, connector, and magnetic disk drive
- Publication number 20060044669
- Publication date Mar 2, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head heating element in a disk drive
- Publication number 20060039077
- Publication date Feb 23, 2006
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head supporting mechanism
- Publication number 20060023361
- Publication date Feb 2, 2006
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus and position control method for magnetic he...
- Publication number 20050270683
- Publication date Dec 8, 2005
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20050248887
- Publication date Nov 10, 2005
- Toshihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
- Publication number 20050243470
- Publication date Nov 3, 2005
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20050219741
- Publication date Oct 6, 2005
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus with heating device and magnetic head slide...
- Publication number 20050213250
- Publication date Sep 29, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head slider, magnetic head support mechanism, ma...
- Publication number 20050094316
- Publication date May 5, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Toshiya Shiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus and position control method for magnetic he...
- Publication number 20050052776
- Publication date Mar 10, 2005
- Junguo Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head slider and magnet disk apparatus
- Publication number 20050024775
- Publication date Feb 3, 2005
- Masayuki Kurita
- G11 - INFORMATION STORAGE

Mikio TOKUYAMA

Person

Patents Grantslast 30 patents

Autonomous moving object

Stage drive device

Magnetic head supporting mechanism with regulating member which pre...

Magnetic disk unit and magnetic head slider

Magnetic disk apparatus with heating device and magnetic head slide...

Suspension having magnetic head assembly mounted thereon and magnet...

Magnetic disc unit with gap between magnetic disc and shroud

Shielding function for magnetic head in magnetic disk device

Magnetic disk apparatus with heating device and magnetic head slide...

Magnetic disk device with improved shielding

Thermal assist head slider

Silicon-made magnetic head slider

Magnetic head heating element in a disk drive

Magnetic disk apparatus with shield for magnetic head

Disk drive that controls heater current according to rotational speed

Magnetic head supporting mechanism with two openings proximate to p...

Magnetic head slider and a magnetic disk device in which the slider...

Suspension having magnetic head assembly mounted thereon and magnet...

Thin film magnetic head slider, magnetic head support mechanism, ma...

Magnetic disc unit with gap between magnetic disc and shroud

Magnetic disk apparatus with shroud and having open space downstrea...

Controlling head flying height in a data storage device

Magnetic head supporting mechanism utilizing elongated portions of...

Magnetic disk apparatus and position control method for magnetic he...

Magnetic disk apparatus

Magnetic head slider and magnet disk apparatus

Suspension having magnetic head assembly mounted thereon and magnet...

Magnetic disc unit with range of gap between disc and shroud

Magnetic head slider and a magnetic disk device in which the slider...

Magnetic head slider and magnetic disc unit

Patents Applicationslast 30 patents

AUTONOMOUS MOVING OBJECT

STAGE DRIVE DEVICE

Magnetic disk apparatus with heating device and magnetic head slide...

Magnetic disk apparatus

Magnetic Head Supporting Mechanism

Suspension having magnetic head assembly mounted thereon and magnet...

MAGNETIC DISC UNIT WITH GAP BETWEEN MAGNETIC DISC AND SHROUD

Magnetic head supporting mechanism

Disk drive

Magnetic disk apparatus

Magnetic disk unit and magnetic head slider

Magnetic head slider and a magnetic disk device in which the slider...

Suspension having magnetic head assembly mounted thereon and magnet...

Magnetic disc unit

Thermal assist head slider

Silicon-made magnetic head slider

Sheilding function for magnetic head in magnetic disk device

Magnetic disk device with improved shielding

Magnetic disk apparatus with shield for magnetic head

Data storage device, connector, and magnetic disk drive

Magnetic head heating element in a disk drive

Magnetic head supporting mechanism

Magnetic disk apparatus and position control method for magnetic he...

Magnetic disk apparatus

Magnetic head slider and a magnetic disk device in which the slider...

Magnetic disk apparatus

Magnetic disk apparatus with heating device and magnetic head slide...

Thin film magnetic head slider, magnetic head support mechanism, ma...

Magnetic disk apparatus and position control method for magnetic he...

Magnetic head slider and magnet disk apparatus