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Takako Hayakawa
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Hiratsuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnet for motor of magnetic storage device
Patent number
10,916,269
Issue date
Feb 9, 2021
Western Digital Technologies, Inc.
Toshio Takahashi
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Information
Patent Grant
Sealed electronic component rework patch
Patent number
10,803,908
Issue date
Oct 13, 2020
Western Digital Technologies, Inc.
Hitoshi Tamura
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Information
Patent Grant
Hermetic sealed electrical connector with high-speed transmission f...
Patent number
10,575,424
Issue date
Feb 25, 2020
Western Digital Technologies, Inc.
Yuta Onobu
G11 - INFORMATION STORAGE
Information
Patent Grant
Base unit and disk drive apparatus
Patent number
10,460,768
Issue date
Oct 29, 2019
Nidec Corporation
Masahiro Akagi
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Information
Patent Grant
Misalignment-tolerant flexible type electrical feed-through
Patent number
10,424,345
Issue date
Sep 24, 2019
Western Digital Technologies, Inc.
Miki Namihisa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical feed-through and connector configuration
Patent number
10,164,358
Issue date
Dec 25, 2018
Western Digital Technologies, Inc.
Kyosuke Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Hermetic sealing with high-speed transmission for hard disk drive
Patent number
9,870,806
Issue date
Jan 16, 2018
Western Digital Technologies, Inc.
Yuta Onobu
G11 - INFORMATION STORAGE
Information
Patent Grant
Hermetic sealing of hard disk drive using laminated film seal
Patent number
9,721,619
Issue date
Aug 1, 2017
Western Digital Technologies, Inc.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Hermetic sealing of hard disk drive using laminated film seal
Patent number
9,721,620
Issue date
Aug 1, 2017
Western Digital Technologies, Inc.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Hermetic sealing of hard disk drive using laminated film seal
Patent number
9,704,539
Issue date
Jul 11, 2017
Western Digital Technologies, Inc.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Laminated film-packed hard disk drive for hermetic sealing
Patent number
9,570,114
Issue date
Feb 14, 2017
HGST Netherlands B.V.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Hermetic sealing with high-speed transmission for hard disk drive
Patent number
9,558,790
Issue date
Jan 31, 2017
HGST Netherlands B.V.
Yuta Onobu
G11 - INFORMATION STORAGE
Information
Patent Grant
Low profile damper plates for a yoke of a voice coil motor
Patent number
8,767,353
Issue date
Jul 1, 2014
HGST Netherlands B.V.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk-enclosure base configured to inhibit formation of adherent sol...
Patent number
8,749,914
Issue date
Jun 10, 2014
HGST Netherlands B.V.
Noritaka Otake
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Information
Patent Grant
Reduce leakage of low-density gas during low-density gas injection...
Patent number
8,705,202
Issue date
Apr 22, 2014
HGST Netherlands B.V.
Yoshiyuki Hirono
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Information
Patent Grant
Hermetically resealable hard-disk drive configured for recharging w...
Patent number
8,659,849
Issue date
Feb 25, 2014
HGST Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive using an airflow reduction plate and methods of manufact...
Patent number
8,570,682
Issue date
Oct 29, 2013
HGST Netherlands, B.V.
Kazuhide Ichikawa
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Information
Patent Grant
Disk drive with adhesively bonded pivot-bearing assembly
Patent number
8,363,360
Issue date
Jan 29, 2013
HGST, Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive and method of re-injecting low density gas in a hermetic...
Patent number
8,248,724
Issue date
Aug 21, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method of base and manufacturing method of disk drive...
Patent number
8,196,284
Issue date
Jun 12, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrically conductive spacer and disk drive including the electri...
Patent number
8,189,289
Issue date
May 29, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive sealed with low vapor pressure fluorine oil
Patent number
8,094,408
Issue date
Jan 10, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Reduce leakage of low-density gas during low-density gas injection...
Patent number
7,986,490
Issue date
Jul 26, 2011
Hitachi Global Storage Technologies, Netherlands, B.V.
Yoshiyuki Hirono
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive and method for production thereof
Patent number
7,957,092
Issue date
Jun 7, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Kazuhide Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive and manufacturing method thereof
Patent number
7,929,247
Issue date
Apr 19, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device
Patent number
7,876,527
Issue date
Jan 25, 2011
Hitachi Global Storage Technologies, Netherlands, B.V.
Teruhiro Nakamiya
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Information
Patent Grant
Disk drive device and manufacturing method thereof
Patent number
7,876,528
Issue date
Jan 25, 2011
Hitachi Global Storage Technologies, Netherlands, B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive device
Patent number
7,872,836
Issue date
Jan 18, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Hitoshi Shindo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive
Patent number
7,773,338
Issue date
Aug 10, 2010
Hitachi Global Storage Technologies Netherland B.V.
Takako Hayakawa
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Information
Patent Grant
Magnetic disk drive and base with guide
Patent number
7,697,235
Issue date
Apr 13, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNET FOR MOTOR OF MAGNETIC STORAGE DEVICE
Publication number
20200265868
Publication date
Aug 20, 2020
WESTERN DIGITAL TECHNOLOGIES, INC.
Toshio Takahashi
G11 - INFORMATION STORAGE
Information
Patent Application
HERMETIC SEALED ELECTRICAL CONNECTOR WITH HIGH-SPEED TRANSMISSION F...
Publication number
20190104630
Publication date
Apr 4, 2019
Western Digital Technologies, Inc.
Yuta ONOBU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
Publication number
20180322909
Publication date
Nov 8, 2018
Western Digital Technologies, Inc.
Jiro Kaneko
G11 - INFORMATION STORAGE
Information
Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
Publication number
20180308525
Publication date
Oct 25, 2018
Western Digital Technologies, Inc.
Jiro Kaneko
G11 - INFORMATION STORAGE
Information
Patent Application
BASE UNIT AND DISK DRIVE APPARATUS
Publication number
20180308526
Publication date
Oct 25, 2018
Western Digital Technologies, Inc.
Jiro Kaneko
G11 - INFORMATION STORAGE
Information
Patent Application
Electrical Feed-Through And Connector Configuration
Publication number
20180097301
Publication date
Apr 5, 2018
WESTERN DIGITAL TECHNOLOGIES, INC.
Kyosuke Yoshida
G11 - INFORMATION STORAGE
Information
Patent Application
HERMETIC SEALING WITH HIGH-SPEED TRANSMISSION FOR HARD DISK DRIVE
Publication number
20170278551
Publication date
Sep 28, 2017
HGST NETHERLANDS B.V.
Yuta ONOBU
G11 - INFORMATION STORAGE
Information
Patent Application
Hermetic Sealing Of Hard Disk Drive Using Laminated Film Seal
Publication number
20170169861
Publication date
Jun 15, 2017
HGST NETHERLANDS B.V.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Application
HERMETIC SEALING OF HARD DISK DRIVE USING LAMINATED FILM SEAL
Publication number
20170169860
Publication date
Jun 15, 2017
HGST NETHERLANDS B.V.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Application
Hermetic Sealing Of Hard Disk Drive Using Laminated Film Seal
Publication number
20170169862
Publication date
Jun 15, 2017
HGST NETHERLANDS B.V.
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Application
HERMETICALLY RESEALABLE HARD-DISK DRIVE CONFIGURED FOR RECHARGING W...
Publication number
20130170074
Publication date
Jul 4, 2013
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
DISK-ENCLOSURE BASE CONFIGURED TO INHIBIT FORMATION OF ADHERENT SOL...
Publication number
20130063838
Publication date
Mar 14, 2013
Noritaka Otake
G11 - INFORMATION STORAGE
Information
Patent Application
DAMPER WITHIN A VOICE COIL MOTOR
Publication number
20120162826
Publication date
Jun 28, 2012
Kimihiko Sudo
G11 - INFORMATION STORAGE
Information
Patent Application
REDUCE LEAKAGE OF LOW-DENSITY GAS DURING LOW-DENSITY GAS INJECTION...
Publication number
20120008235
Publication date
Jan 12, 2012
Yoshiyuki Hirono
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRICALLY CONDUCTIVE SPACER AND DISK DRIVE INCLUDING THE ELECTRI...
Publication number
20110128651
Publication date
Jun 2, 2011
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE AND METHOD OF RE-INJECTING LOW DENSITY GAS IN A HERMETIC...
Publication number
20110038076
Publication date
Feb 17, 2011
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE WITH ADHESIVELY BONDED PIVOT-BEARING ASSEMBLY
Publication number
20100296197
Publication date
Nov 25, 2010
Kouki UEFUNE
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE USING AN AIRFLOW REDUCTION PLATE AND METHODS OF MANUFACT...
Publication number
20100157469
Publication date
Jun 24, 2010
Kazuhide Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Manufacturing method of base and Manufacturing method of disk drive...
Publication number
20090241322
Publication date
Oct 1, 2009
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive device and manufacturing method thereof
Publication number
20090097375
Publication date
Apr 16, 2009
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive device and manufacturing method thereof
Publication number
20080212237
Publication date
Sep 4, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive and manufacturing method thereof
Publication number
20080174910
Publication date
Jul 24, 2008
Yoshiyuki Hirono
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and method for production thereof
Publication number
20080165448
Publication date
Jul 10, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kazuhide Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive device
Publication number
20080165449
Publication date
Jul 10, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Hitoshi Shindo
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and manufacturing method thereof
Publication number
20080088969
Publication date
Apr 17, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disc drive, and a method for manufacturing the same
Publication number
20080068745
Publication date
Mar 20, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk device
Publication number
20080024908
Publication date
Jan 31, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Teruhiro Nakamiya
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive
Publication number
20080007866
Publication date
Jan 10, 2008
Hitachi Global Storage Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording and reproducing apparatus with circuit board att...
Publication number
20070053109
Publication date
Mar 8, 2007
Hitachi Global Storgae Technologies Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Sealing method for magnetic disk drive
Publication number
20070035872
Publication date
Feb 15, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE