Miyamoto; Norifumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Miyamoto; Norifumi.The latest application filed is for "magnetization control for magnetic shield in magnetic recording head".

Company Profile

0.23.15

Miyamoto; Norifumi - Chigasaki JP
Miyamoto; Norifumi - Chigasaki-shi JP
Miyamoto; Norifumi - Yamaguchi JP
Miyamoto; Norifumi - Kanagawa JP
Miyamoto; Norifumi - Kanagawa-ken JP
Miyamoto; Norifumi - Fujisawa JP
Miyamoto, Norifumi - Fujisawa-shi JP
Miyamoto; Norifumi - Odawara JP
Miyamoto; Norifumi - Hitachi 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

Patent	Date
Magnetization control for magnetic shield in magnetic recording head Grant 9,263,086 - Tabata , et al. February 16, 2	2016-02-16
Magnetization Control For Magnetic Shield In Magnetic Recording Head App 20150279416 - Tabata; Satoshi ; et al.	2015-10-01
Ceramic composite for light conversion, process for production thereof, and light-emitting devices provided with same Grant 8,940,187 - Ohtsubo , et al. January 27, 2	2015-01-27
Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same Grant 8,911,825 - Oishi , et al. December 16, 2	2014-12-16
Magnetic head slider having shared heater and contact sensor terminal pads Grant 8,879,189 - Miyamoto , et al. November 4, 2	2014-11-04
Magnetic Head Slider Having Shared Heater And Contact Sensor Terminal Pads App 20130188273 - Miyamoto; Norifumi ; et al.	2013-07-25
Ceramic Composite For Light Conversion, Process For Production Thereof, And Light-emitting Devices Provided With Same App 20130088143 - Ohtsubo; Hideki ; et al.	2013-04-11
Fiber-reinforced Heat-resistant Sound-absorbing Material And Process For Producing The Same App 20110012047 - OISHI; Tsutomu ; et al.	2011-01-20
Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same Grant 7,829,479 - Oishi , et al. November 9, 2	2010-11-09
Magnetic head tester and method of manufacturing magnetic disk drive Grant 7,518,814 - Umezaki , et al. April 14, 2	2009-04-14
Fiber-Reinforced Heat-Resistant Sound-Absorbing Material and Process for Producing the Same App 20080226885 - Oishi; Tsutomu ; et al.	2008-09-18
Magnetic resistive head and magnetic recording apparatus App 20080043376 - Ohtsu; Takayoshi ; et al.	2008-02-21
Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function Grant 7,330,324 - Morinaga , et al. February 12, 2	2008-02-12
CPP magneto resistive head with decreased variation in asymmetry and output Grant 7,292,416 - Ohtsu , et al. November 6, 2	2007-11-06
Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers Grant 7,230,803 - Morinaga , et al. June 12, 2	2007-06-12
Magnetoresistive head having defined relationships between the tract width and magnetization film thickness product to permit no hysteresis in the transfer curve Grant 7,206,175 - Morinaga , et al. April 17, 2	2007-04-17
Magnetic head tester and method of manufacturing magnetic disk drive App 20070046286 - Umezaki; Hiroshi ; et al.	2007-03-01
Magnetic resistive head and magnetic recording apparatus App 20060152864 - Ohtsu; Takayoshi ; et al.	2006-07-13
Magneto resistive head and magnetic recording apparatus Grant 7,031,123 - Ohtsu , et al. April 18, 2	2006-04-18
Magnetic head with a lamination stack to control the magnetic domain Grant 6,903,906 - Morinaga , et al. June 7, 2	2005-06-07
Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function App 20050046985 - Morinaga, Akira ; et al.	2005-03-03
Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer App 20040223263 - Morinaga, Akira ; et al.	2004-11-11
Magnetoresistive head App 20040174640 - Morinaga, Akira ; et al.	2004-09-09
Magneto resistive head and magnetic recording apparatus App 20040052009 - Ohtsu, Takayoshi ; et al.	2004-03-18
Magnetic head App 20030189802 - Morinaga, Akira ; et al.	2003-10-09
Magneto-resistance effect type of recording/reproducing head Grant 5,461,517 - Suda , et al. October 24, 1	1995-10-24
Optical memory medium and its information recording and erasing method and apparatus Grant 5,177,717 - Sato , et al. January 5, 1	1993-01-05
Intergrated optical head with flexible substrate portion Grant 4,937,808 - Shimada , et al. June 26, 1	1990-06-26
Optical head with optical beam control using acoustic wave device Grant 4,862,440 - Miyamoto , et al. August 29, 1	1989-08-29
Optical recording and reproducing device Grant 4,811,328 - Ito , et al. March 7, 1	1989-03-07
Beam spot control device using a thin micro lens with an actuator Grant 4,775,967 - Shimada , et al. October 4, 1	1988-10-04
Optical information recording device Grant 4,773,060 - Shimada , et al. September 20, 1	1988-09-20
Optical information apparatus and method of recording and erasing information Grant 4,718,053 - Sato , et al. January 5, 1	1988-01-05

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