loadpatents
name:-0.053584814071655
name:-0.044883012771606
name:-0.0014698505401611
Kohira; Hidekazu Patent Filings

Kohira; Hidekazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kohira; Hidekazu.The latest application filed is for "magnetic head slider and magnetic disk drive".

Company Profile
0.37.38
  • Kohira; Hidekazu - Kanagawa N/A JP
  • Kohira; Hidekazu - Kanagawa-ken N/A JP
  • Kohira; Hidekazu - Naka-gun JP
  • Kohira; Hidekazu - Naka JP
  • Kohira; Hidekazu - Ninomiya JP
  • Kohira; Hidekazu - Odawara JP
  • Kohira, Hidekazu - Odawara-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Magnetic head slider and magnetic disk drive
Grant 8,767,338 - Shiramatsu , et al. July 1, 2
2014-07-01
Magnetic head and magnetic disk drive including an electrothermal body
Grant 8,526,139 - Miyake , et al. September 3, 2
2013-09-03
Head slider
Grant 8,218,266 - Shimizu , et al. July 10, 2
2012-07-10
Magnetic disk drive slider having a trailing edge extended rear surface
Grant 8,184,402 - Ookubo , et al. May 22, 2
2012-05-22
Disk drive, head-slider and method for controlling clearance of a read element and a write element in the disk drive
Grant 8,125,728 - Kurita , et al. February 28, 2
2012-02-28
Disk drive including head-slider configured to suppress lubricant droplet accumulation
Grant 8,116,037 - Kohira , et al. February 14, 2
2012-02-14
Magnetic Head Slider and Magnetic Disk Drive
App 20110149430 - Shiramatsu; Toshiya ;   et al.
2011-06-23
Write Hole Of A Head Slider In A Hard Disk Drive
App 20110122532 - Bolasna; Sanford A. ;   et al.
2011-05-26
Disk Drive, Head-slider And Method For Controlling Clearance Of A Read Element And A Write Element In The Disk Drive
App 20110069408 - Kurita; Masayuki ;   et al.
2011-03-24
Disk Drive Including Head-slider Configured To Suppress Lubricant Droplet Accumulation
App 20110058275 - KOHIRA; Hidekazu ;   et al.
2011-03-10
Slider air bearing with asymetric side rail
Grant 7,817,378 - Huang , et al. October 19, 2
2010-10-19
Magnetic head slider and disk drive with reduced damage to recording medium
Grant 7,787,216 - Hashimoto , et al. August 31, 2
2010-08-31
Magnetic head slider having spherical of ellipsoidal projection formed thereon
Grant 7,738,215 - Shimizu , et al. June 15, 2
2010-06-15
Magnetic disk apparatus with heating device and magnetic head slider used therefor
Grant 7,729,088 - Kurita , et al. June 1, 2
2010-06-01
Magnetic head slider with trailing rail surface for flying height control
Grant 7,679,863 - Hashimoto , et al. March 16, 2
2010-03-16
Head-slider, Head-arm Assembly Including The Head-slider, And Hard-disk Drive Including The Head-arm Assembly Including The Head-slider
App 20100053816 - OOKUBO; Satoru ;   et al.
2010-03-04
Compact magnetic head slider with reduced bearing surfaces
Grant 7,626,786 - Takeuchi , et al. December 1, 2
2009-12-01
Magnetic disk apparatus with heating device and magnetic head slider used therefor
App 20090225474 - Kurita; Masayuki ;   et al.
2009-09-10
Magnetic head slider with reduced bearing surface area and magnetic disk drive
Grant 7,580,224 - Takeuchi , et al. August 25, 2
2009-08-25
Magnetic disk apparatus with heating device and magnetic head slider used therefor
Grant 7,558,022 - Kurita , et al. July 7, 2
2009-07-07
Aerodynamic magnetic head slider and magnetic disk drive
Grant 7,542,238 - Kohira June 2, 2
2009-06-02
Thermal assist head slider
Grant 7,525,765 - Kurita , et al. April 28, 2
2009-04-28
Slider air bearing with asymetric side rail
App 20080204936 - Huang; Weidong ;   et al.
2008-08-28
Manufacturing method for magnetic disk drive
App 20080192379 - Kurita; Masayuki ;   et al.
2008-08-14
Head slider
App 20080170332 - Shimizu; Yuki ;   et al.
2008-07-17
Slider air bearing for mobile drives
App 20080158724 - Dorius; Lee K. ;   et al.
2008-07-03
Thin film magnetic head slider, magnetic head support mechanism, magnetic disk drive, and method of manufacturing magnetic head
Grant 7,362,544 - Shiramatsu , et al. April 22, 2
2008-04-22
Magnetic head and magnetic disk drive
App 20080024915 - Miyake; Koji ;   et al.
2008-01-31
Magnetic head slider
App 20070253111 - Shimizu; Yuki ;   et al.
2007-11-01
Magnetic head slider with flying height control
App 20070058296 - Hashimoto; Kiyoshi ;   et al.
2007-03-15
Magnetic head slider with suppressed flying height reduction and magnetic hard disk drive
App 20070025023 - Kohira; Hidekazu ;   et al.
2007-02-01
Magnetic disk device and magnetic head slider
Grant 7,164,556 - Kohira , et al. January 16, 2
2007-01-16
Magnetic head slider and magnet disk apparatus
Grant 7,095,587 - Kurita , et al. August 22, 2
2006-08-22
Magnetic head slider with side pads which each have a width W and a length L, wherein W>L
Grant 7,085,103 - Kohira , et al. August 1, 2
2006-08-01
Magnetic head slider and disk drive with reduced damage to recording medium
App 20060139810 - Hashimoto; Kiyoshi ;   et al.
2006-06-29
Magnetic head gimbal assembly and magnetic disk unit
Grant 7,061,722 - Kohira , et al. June 13, 2
2006-06-13
Magnetic head slider with reduced bearing surface area and magnetic disk drive
App 20060119986 - Takeuchi; Yoshinori ;   et al.
2006-06-08
Thermal assist head slider
App 20060119971 - Kurita; Masayuki ;   et al.
2006-06-08
Compact magnetic head slider with reduced bearing surfaces
App 20060114612 - Takeuchi; Yoshinori ;   et al.
2006-06-01
Magnetic head slider and magnetic disc unit
Grant 7,042,678 - Tsuchiyama , et al. May 9, 2
2006-05-09
Magnetic head slider, support therefor and magnetic disk unit
Grant 7,038,883 - Tsuchiyama , et al. May 2, 2
2006-05-02
Magnetic disk device and magnetic head slider
App 20050270697 - Kohira, Hidekazu ;   et al.
2005-12-08
Magnetic head slider and magnetic disk drive
App 20050225902 - Kohira, Hidekazu
2005-10-13
Magnetic disk apparatus with heating device and magnetic head slider used therefor
App 20050213250 - Kurita, Masayuki ;   et al.
2005-09-29
Magnetic disk device and magnetic head slider
Grant 6,934,123 - Kohira , et al. August 23, 2
2005-08-23
Magnetic head slider and magnetic disk apparatus using the same
App 20050099729 - Kohira, Hidekazu ;   et al.
2005-05-12
Thin film magnetic head slider, magnetic head support mechanism, magnetic disk drive, and method of manufacturing magnetic head
App 20050094316 - Shiramatsu, Toshiya ;   et al.
2005-05-05
Magnetic head slider and magnet disk apparatus
App 20050024775 - Kurita, Masayuki ;   et al.
2005-02-03
Magnetic head slider having optimized ratio of negative pressure bearing to a front or center step bearing
Grant 6,842,309 - Kohira , et al. January 11, 2
2005-01-11
Magnetic disk device and magnetic head slider
App 20040212930 - Kohira, Hidekazu ;   et al.
2004-10-28
Magnetic disk device and magnetic head slider
Grant 6,795,275 - Anan , et al. September 21, 2
2004-09-21
Magnetic head slider and magnetic disc unit
App 20040150914 - Tsuchiyama, Ryuji ;   et al.
2004-08-05
Magnetic head gimbal assembly and magnetic disk unit
Grant 6,760,193 - Kohira , et al. July 6, 2
2004-07-06
Magnetic disk device and magnetic head slider
Grant 6,744,598 - Kohira , et al. June 1, 2
2004-06-01
Magnetic disk device and magnetic head slider
Grant 6,744,600 - Kohira , et al. June 1, 2
2004-06-01
Magnetic head slider and magnetic disk apparatus using the same
App 20040037006 - Kohira, Hidekazu ;   et al.
2004-02-26
Magnetic disk drive with air bearing surface pad on movable portion and method of controlling
Grant 6,690,543 - Kurita , et al. February 10, 2
2004-02-10
Magnetic head slider
Grant 6,657,820 - Kohira , et al. December 2, 2
2003-12-02
Magnetic head slider, support therefor and magnetic disk unit
App 20030218832 - Tsuchiyama, Ryuji ;   et al.
2003-11-27
Magnetic disk device and magnetic head slider
App 20030197979 - Kohira, Hidekazu ;   et al.
2003-10-23
Magnetic disk device and magnetic head slider
App 20030193750 - Kohira, Hidekazu ;   et al.
2003-10-16
Magnetic head slider having optimized ratio of negative pressure recess to front step bearing
Grant 6,628,480 - Kohira , et al. September 30, 2
2003-09-30
Magnetic disk device and magnetic head slider
App 20030133227 - Anan, Hidetoshi ;   et al.
2003-07-17
Magnetic disk device and magnetic head slider
Grant 6,556,381 - Kohira , et al. April 29, 2
2003-04-29
Magnetic head gimbal assembly and magnetic disk unit
App 20030021059 - Kohira, Hidekazu ;   et al.
2003-01-30
Magnetic head slider
App 20020191341 - Kohira, Hidekazu ;   et al.
2002-12-19
Magnetic Head Slider Having Optimized Ration Of Negative Pressure Recessto Front Step Bearing
App 20020135941 - KOHIRA, HIDEKAZU ;   et al.
2002-09-26
Magnetic disk drive
App 20020057532 - Kurita, Masayuki ;   et al.
2002-05-16
Magnetic head gimbal assembly and magnetic disk unit
App 20020024769 - Kohira, Hidekazu ;   et al.
2002-02-28
Magnetic head gimbal assembly and magnetic disk unit
App 20010048575 - Kohira, Hidekazu ;   et al.
2001-12-06
Magnetic disk device and magnetic head slider
App 20010030834 - Kohira, Hidekazu ;   et al.
2001-10-18
Rotary disk storage unit and head suspension therefor
Grant 5,519,552 - Kohira , et al. May 21, 1
1996-05-21
Negative pressure flying head slider having siderails with narrow width portion
Grant 5,430,591 - Takeuchi , et al. July 4, 1
1995-07-04

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