Kazuhide Ichikawa

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration sensor feedforward control for magnetic storage device
- Patent number 11,574,649
- Issue date Feb 7, 2023
- Western Digital Technologies, Inc.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fan noise attenuation at hard disk drive in rack-mount
- Patent number 10,388,327
- Issue date Aug 20, 2019
- Western Digital Technologies, Inc.
- Takehiko Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wrapped data storage device for reducing vibration
- Patent number 10,037,783
- Issue date Jul 31, 2018
- Western Digital Technologies, Inc.
- Yohei Asai
- 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
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible ramp in a hard disk drive
- Patent number 8,730,620
- Issue date May 20, 2014
- HGST Netherlands B.V.
- Teruhiro Nakamiya
- 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
- G11 - INFORMATION STORAGE
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
Manufacturing method of hermetic connection terminal used in a disk...
- Patent number 8,098,454
- Issue date Jan 17, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Takashi Kouno
- 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
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, magnetic disk drive manufacturing method and m...
- Patent number 7,924,527
- Issue date Apr 12, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Akihiko Aoyagi
- 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
- G11 - INFORMATION STORAGE
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 Applicationslast 30 patents

Information Patent Application
Fan Noise Attenuation At Hard Disk Drive In Rack-Mount
- Publication number 20180247677
- Publication date Aug 30, 2018
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Wrapped Data Storage Device For Reducing Vibration
- Publication number 20180182439
- Publication date Jun 28, 2018
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Yohei Asai
- G11 - INFORMATION STORAGE
Information Patent Application
FLEXIBLE RAMP IN A HARD DISK DRIVE
- Publication number 20140126084
- Publication date May 8, 2014
- HGST NETHERLANDS B.V.
- Teruhiro NAKAMIYA
- 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
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 hermetic connection terminal used in a disk...
- Publication number 20090168233
- Publication date Jul 2, 2009
- Takashi Kouno
- 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
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
Magnetic disk drive, magnetic disk drive manufacturing method and m...
- Publication number 20080068755
- Publication date Mar 20, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Akihiko Aoyagi
- 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 drive
- Publication number 20080007866
- Publication date Jan 10, 2008
- Hitachi Global Storage Netherlands B.V.
- Takako Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and base
- Publication number 20060221802
- Publication date Oct 5, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Takako Hayakawa
- G11 - INFORMATION STORAGE

Kazuhide Ichikawa

Person

Patents Grantslast 30 patents

Vibration sensor feedforward control for magnetic storage device

Fan noise attenuation at hard disk drive in rack-mount

Wrapped data storage device for reducing vibration

Disk-enclosure base configured to inhibit formation of adherent sol...

Flexible ramp in a hard disk drive

Disk drive using an airflow reduction plate and methods of manufact...

Disk drive with adhesively bonded pivot-bearing assembly

Manufacturing method of hermetic connection terminal used in a disk...

Magnetic disk drive sealed with low vapor pressure fluorine oil

Magnetic disk drive and method for production thereof

Magnetic disk drive, magnetic disk drive manufacturing method and m...

Magnetic disk drive

Magnetic disk drive and base with guide

Patents Applicationslast 30 patents

Fan Noise Attenuation At Hard Disk Drive In Rack-Mount

Wrapped Data Storage Device For Reducing Vibration

FLEXIBLE RAMP IN A HARD DISK DRIVE

DISK-ENCLOSURE BASE CONFIGURED TO INHIBIT FORMATION OF ADHERENT SOL...

DISK DRIVE WITH ADHESIVELY BONDED PIVOT-BEARING ASSEMBLY

DISK DRIVE USING AN AIRFLOW REDUCTION PLATE AND METHODS OF MANUFACT...

Manufacturing method of hermetic connection terminal used in a disk...

Disk drive device and manufacturing method thereof

Magnetic disk drive and method for production thereof

Magnetic disk drive, magnetic disk drive manufacturing method and m...

Magnetic disc drive, and a method for manufacturing the same

Magnetic disk drive

Magnetic disk drive and base