| Patent | Date |
|---|
Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member
Grant 11,443,762 - Iwasaki , et al. September 13, 2 | 2022-09-13 |
Magnetic head and magnetic recording device with stacked body material configurations
Grant 11,437,059 - Iwasaki , et al. September 6, 2 | 2022-09-06 |
Magnetic Head And Magnetic Recording Device
App 20220270641 - NAKAGAWA; Yuji ; et al. | 2022-08-25 |
Magnetic Head And Magnetic Recording Device
App 20220270640 - NAKAGAWA; Yuji ; et al. | 2022-08-25 |
Magnetic recording device including magnetic head which includes a stacked body with controlled electrical resistance
Grant 11,417,355 - Narita , et al. August 16, 2 | 2022-08-16 |
Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers
Grant 11,398,244 - Takagishi , et al. July 26, 2 | 2022-07-26 |
Magnetic head and magnetic recording device
Grant 11,393,493 - Nakagawa , et al. July 19, 2 | 2022-07-19 |
Magnetic head including stacked body with changing electrical resistance and magnetic recording device including same
Grant 11,380,352 - Iwasaki , et al. July 5, 2 | 2022-07-05 |
Magnetic head for high density magnetic recording device
Grant 11,348,606 - Iwasaki , et al. May 31, 2 | 2022-05-31 |
Magnetic Recording Device And Magnetic Recording Method
App 20220157336 - SUTO; Hirofumi ; et al. | 2022-05-19 |
Magnetic Head And Magnetic Recording Device
App 20220157335 - IWASAKI; Hitoshi ; et al. | 2022-05-19 |
Evaluation Method Of Magnetic Head And Evaluation Device Of Magnetic Head
App 20220122632 - SUTO; Hirofumi ; et al. | 2022-04-21 |
Magnetic recording device supplied with varying recording current
Grant 11,295,766 - Takagishi , et al. April 5, 2 | 2022-04-05 |
Magnetic Head And Magnetic Recording Device
App 20220068299 - IWASAKI; Hitoshi ; et al. | 2022-03-03 |
Varistor Assembly
App 20220020512 - HIGASHI; YOSHIKO ; et al. | 2022-01-20 |
Magnetic Head And Magnetic Recording Device
App 20220005497 - TAKAGISHI; Masayuki ; et al. | 2022-01-06 |
Magnetic head including stacked body having plural of intermediate layers and magnetic recording device including same
Grant 11,217,272 - Suto , et al. January 4, 2 | 2022-01-04 |
Magnetic Head And Magnetic Recording Device
App 20210375309 - IWASAKI; Hitoshi ; et al. | 2021-12-02 |
Magnetic Head And Magnetic Recording Device
App 20210375308 - NAGASAWA; Tazumi ; et al. | 2021-12-02 |
Magnetic Head And Magnetic Recording Device
App 20210375312 - NARITA; Naoyuki ; et al. | 2021-12-02 |
Magnetic head and magnetic recording device having magnetic layers and non-magnetic layers between shield and magnetic pole
Grant 11,138,994 - Nagasawa , et al. October 5, 2 | 2021-10-05 |
Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording device
Grant 11,087,781 - Takagishi , et al. August 10, 2 | 2021-08-10 |
Magnetic Head And Magnetic Recording Device
App 20210217440 - SUTO; Hirofumi ; et al. | 2021-07-15 |
Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including same
Grant 11,062,728 - Takagishi , et al. July 13, 2 | 2021-07-13 |
Method for evaluating magnetic head and evaluation apparatus of magnetic head
Grant 11,062,730 - Suto , et al. July 13, 2 | 2021-07-13 |
Magnetic Recording Device
App 20210166724 - TAKAGISHI; Masayuki ; et al. | 2021-06-03 |
Magnetic Head And Magnetic Recording Device
App 20210142821 - IWASAKI; Hitoshi ; et al. | 2021-05-13 |
Magnetic head
Grant 11,004,464 - Suto , et al. May 11, 2 | 2021-05-11 |
Magnetic recording device
Grant 10,978,098 - Narita , et al. April 13, 2 | 2021-04-13 |
Magnetic Head And Magnetic Recording Device
App 20210104257 - IWASAKI; Hitoshi ; et al. | 2021-04-08 |
Magnetic Head And Magnetic Recording Device
App 20210074319 - TAKAGISHI; Masayuki ; et al. | 2021-03-11 |
Magnetic Head And Magnetic Recording Device
App 20210074320 - TAKAGISHI; Masayuki ; et al. | 2021-03-11 |
Magnetic recording device supplied with varying recording current
Grant 10,943,607 - Takagishi , et al. March 9, 2 | 2021-03-09 |
Magnetic head having a magnetic layer and first and second conductive layers provided between a shield and a magnetic pole and magnetic recording and reproducing device
Grant 10,902,869 - Suto , et al. January 26, 2 | 2021-01-26 |
Method For Evaluating Magnetic Head And Evaluation Apparatus Of Magnetic Head
App 20200411040 - SUTO; Hirofumi ; et al. | 2020-12-31 |
Magnetic head with conductive layer configurations between magnetic pole and shield and magnetic recording and reproducing device
Grant 10,811,037 - Suto , et al. October 20, 2 | 2020-10-20 |
Magnetic Head And Magnetic Recording And Reproducing Device
App 20200168244 - SUTO; Hirofumi ; et al. | 2020-05-28 |
Magnetic Recording Device
App 20200090685 - TAKAGISHI; Masayuki ; et al. | 2020-03-19 |
Magnetic Head And Magnetic Recording And Reproducing Device
App 20200082845 - SUTO; Hirofumi ; et al. | 2020-03-12 |
Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control part
Grant 10,236,021 - Narita , et al. | 2019-03-19 |
Magnetic Recording And Reproducing Device
App 20190013042 - TAKAGISHI; Masayuki ; et al. | 2019-01-10 |
Magnetic recording and reproducing device
Grant 10,170,141 - Takagishi , et al. J | 2019-01-01 |
Magnetic Recording Apparatus And Magnetic Recording Head
App 20180268848 - Narita; Naoyuki ; et al. | 2018-09-20 |
Magnetic Sensor
App 20180252780 - IWASAKI; Hitoshi ; et al. | 2018-09-06 |
Magnetic recording and reproducing device and method of controlling magnetic recording and reproducing device
Grant 10,002,637 - Narita , et al. June 19, 2 | 2018-06-19 |
Magnetic Recording And Reproducing Device And Method Of Controlling Magnetic Recording And Reproducing Device
App 20180090167 - Narita; Naoyuki ; et al. | 2018-03-29 |
Magnetic recording and reproducing device and magnetic recording and reproducing method
Grant 9,922,674 - Kikitsu , et al. March 20, 2 | 2018-03-20 |
Magnetic Head And Magnetic Recording And Reproducing Device
App 20180068679 - TAKAGISHI; Masayuki ; et al. | 2018-03-08 |
Magnetic recording and reproducing device comprising a magnetic head including a trailing shield and first and second shields having alternating magnetic and nonmagnetic layers
Grant 9,805,745 - Takagishi , et al. October 31, 2 | 2017-10-31 |
Magnetic recording head and magnetic recording and reproducing device
Grant 9,697,853 - Takagishi , et al. July 4, 2 | 2017-07-04 |
Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of ma
Grant 9,653,103 - Kamiguchi , et al. May 16, 2 | 2017-05-16 |
Magnetic Recording Device
App 20170076744 - Takagishi; Masayuki ; et al. | 2017-03-16 |
Microwave-assisted magnetic recording head and magnetic recording apparatus including the same
Grant 9,589,581 - Takagishi , et al. March 7, 2 | 2017-03-07 |
Magnetic recording and reproducing device
Grant 9,583,134 - Yamada , et al. February 28, 2 | 2017-02-28 |
Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element
Grant 9,583,123 - Isowaki , et al. February 28, 2 | 2017-02-28 |
Magnetic Recording Head And Magnetic Recording And Reproducing Device
App 20170004850 - TAKAGISHI; Masayuki ; et al. | 2017-01-05 |
Magnetic head and magnetic recording and reproducing apparatus
Grant 9,489,970 - Isowaki , et al. November 8, 2 | 2016-11-08 |
Magnetoresistive element, method of manufacturing magnetoresistive element, magnetic head, and magnetic recording and reading apparatus
Grant 9,437,223 - Shirotori , et al. September 6, 2 | 2016-09-06 |
Magnetic Recording And Reproducing Device
App 20160189746 - YAMADA; Kenichiro ; et al. | 2016-06-30 |
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
Grant 9,378,756 - Yamada , et al. June 28, 2 | 2016-06-28 |
Microwave-assisted Magnetic Recording Head And Magnetic Recording Apparatus Including The Same
App 20160180867 - TAKAGISHI; Masayuki ; et al. | 2016-06-23 |
Magnetic recording and reproducing device and magnetic recording and reproducing method
Grant 9,373,356 - Yamada , et al. June 21, 2 | 2016-06-21 |
Magnetic recording head and magnetic recording and reproducing device
Grant 9,349,389 - Takagishi , et al. May 24, 2 | 2016-05-24 |
Magnetic Recording And Reproducing Device And Magnetic Recording And Reproducing Method
App 20160133293 - YAMADA; Kenichiro ; et al. | 2016-05-12 |
Magnetic Head, Magnetic Recording And Reproducing Apparatus, And Method Of Manufacturing Magnetic Head
App 20160099015 - KAMIGUCHI; Yuuzo ; et al. | 2016-04-07 |
Magnetoresistive Element, Method Of Manufacturing Magnetoresistive Element, Magnetic Head, And Magnetic Recording And Reading Apparatus
App 20160099014 - SHIROTORI; Satoshi ; et al. | 2016-04-07 |
Magnetic Head And Magnetic Recording And Reproducing Apparatus
App 20160071531 - Isowaki; Yousuke ; et al. | 2016-03-10 |
Magnetic head having first magnetic shield, stack, side shield, antiferromagnetic layer, and second magnetic shield, magnetic head assembly, magnetic recording and reproducing apparatus, and manufacturing method of magnetic head
Grant 9,275,660 - Isowaki , et al. March 1, 2 | 2016-03-01 |
Magnetic head, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head
Grant 9,275,662 - Isowaki , et al. March 1, 2 | 2016-03-01 |
Magnetic Recording Head And Magnetic Recording And Reproducing Device
App 20160035373 - TAKAGISHI; Masayuki ; et al. | 2016-02-04 |
Spin-valve Element, Hard Disk Head, And Hard Disk Head Assembly
App 20160035377 - KAMIGUCHI; Yuuzo ; et al. | 2016-02-04 |
Magnetic Recording Head And Magnetic Recording And Reproducing Device
App 20160035374 - TAKAGISHI; MASAYUKI ; et al. | 2016-02-04 |
Magnetoresistance Effect Element, Magnetic Head, Magnetic Head Assembly, Magnetic Recording And Reproducing Device, And Method For Manufacturing Magnetoresistance Effect Element
App 20160027457 - ISOWAKI; Yousuke ; et al. | 2016-01-28 |
Spin-valve element, hard disk head, and hard disk head assembly
Grant 9,240,202 - Kamiguchi , et al. January 19, 2 | 2016-01-19 |
Magnetic Recording And Reproducing Device And Magnetic Recording And Reproducing Method
App 20160012863 - Kikitsu; Akira ; et al. | 2016-01-14 |
Perpendicular spin torque oscillator FMR frequency measurement method
Grant 9,222,994 - Zhou , et al. December 29, 2 | 2015-12-29 |
Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element
Grant 9,214,171 - Isowaki , et al. December 15, 2 | 2015-12-15 |
Magnetic head and magnetic recording and reproducing apparatus
Grant 9,208,804 - Isowaki , et al. December 8, 2 | 2015-12-08 |
Magnetic head, magnetic head assembly, and magnetic recording apparatus
Grant 9,208,803 - Yamada , et al. December 8, 2 | 2015-12-08 |
Magnetoresistive element with three terminals, magnetic head, and magnetic recording and reproducing apparatus
Grant 9,196,273 - Shirotori , et al. November 24, 2 | 2015-11-24 |
Magnetic head manufacturing method forming sensor side wall film by over-etching magnetic shield
Grant 9,196,268 - Iwasaki , et al. November 24, 2 | 2015-11-24 |
Magnetic Head And Magnetic Recording And Reproducing Apparatus
App 20150332712 - ISOWAKI; YOUSUKE ; et al. | 2015-11-19 |
Magnetic Recording Head, Magnetic Head Assembly, Magnetic Recording Apparatus, And Magnetic Recording Method
App 20150310880 - YAMADA; Kenichiro ; et al. | 2015-10-29 |
Magnetic recording and reproducing device
Grant 9,147,411 - Takagishi , et al. September 29, 2 | 2015-09-29 |
Magnetic Head, Magnetic Recording And Reproducing Apparatus, And Method Of Manufacturing Magnetic Head
App 20150269956 - ISOWAKI; Yousuke ; et al. | 2015-09-24 |
Magnetic Recording Apparatus
App 20150269958 - TAKAGISHI; Masayuki ; et al. | 2015-09-24 |
Magnetic Head, Magnetic Head Assembly, And Magnetic Recording Apparatus
App 20150269955 - Yamada; Kenichiro ; et al. | 2015-09-24 |
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
Grant 9,129,617 - Yamada , et al. September 8, 2 | 2015-09-08 |
Magnetic Recording And Reproducing Device
App 20150243308 - TAKAGISHI; Masayuki ; et al. | 2015-08-27 |
Non-local spin valve element with three terminals, hard disk head, and magnetic recording and reproducing apparatus
Grant 9,117,465 - Kamiguchi , et al. August 25, 2 | 2015-08-25 |
Magnetoresistive effect element with an oscillation layer
Grant 9,112,140 - Hase , et al. August 18, 2 | 2015-08-18 |
Magnetoresistance Effect Element, Magnetic Head, Magnetic Head Assembly, Magnetic Recording And Reproducing Device, And Method For Manufacturing Magnetoresistance Effect Element
App 20150221327 - ISOWAKI; Yousuke ; et al. | 2015-08-06 |
Magnetic Recording Head, Magnetic Head Assembly, Magnetic Recording Apparatus, And Magnetic Recording Method
App 20150162023 - YAMADA; Kenichiro ; et al. | 2015-06-11 |
Method For Manufacturing Magnetic Head
App 20150144592 - IWASAKI; Hitoshi ; et al. | 2015-05-28 |
Magnetoresistive element including a changing composition as distance increases away from an intermediate film, and magnetic head with the same
Grant 9,013,837 - Hase , et al. April 21, 2 | 2015-04-21 |
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
Grant 8,995,085 - Yamada , et al. March 31, 2 | 2015-03-31 |
Magnetoresistive magnetic head with magnetoresistive film including a metal layer and a Heusler alloy layer, and magnetic recording and reproducing apparatus
Grant 8,970,993 - Iwasaki , et al. March 3, 2 | 2015-03-03 |
Magnetoresistive element with aluminum or iron concentration ratio changed in film-thickness direction
Grant 8,953,286 - Hase , et al. February 10, 2 | 2015-02-10 |
Magnetoresistive Element, Magnetic Head, And Magnetic Recording And Reproducing Apparatus
App 20150030886 - SHIROTORI; Satoshi ; et al. | 2015-01-29 |
Spin Valve Element, Hard Disk Head, And Magnetic Recording And Reproducing Apparatus
App 20150029609 - KAMIGUCHI; Yuuzo ; et al. | 2015-01-29 |
Magnetoresistance effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing device
Grant 8,913,351 - Hashimoto , et al. December 16, 2 | 2014-12-16 |
Magnetoresistive Element, Magnetic Head, Magnetic Recording And Reproducing Apparatus, And Method Of Manufacturing Magnetoresistive Element
App 20140334041 - HASE; Naoki ; et al. | 2014-11-13 |
Magnetoresistive Element, Magnetic Head, And Magnetic Recording And Reproducing Apparatus
App 20140334029 - HASE; Naoki ; et al. | 2014-11-13 |
Magneto-resistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing apparatus, and method for manufacturing magneto-resistance effect element
Grant 8,879,213 - Isowaki , et al. November 4, 2 | 2014-11-04 |
Magnetoresistance effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing device
Grant 8,879,215 - Murakami , et al. November 4, 2 | 2014-11-04 |
Magnetoresistance Effect Element, Magnetic Head, Magnetic Head Assembly, And Magnetic Recording And Reproducing Device
App 20140300996 - MURAKAMI; Shuichi ; et al. | 2014-10-09 |
Magnetic head
Grant 8,842,394 - Takagishi , et al. September 23, 2 | 2014-09-23 |
Magnetoresistance Effect Element, Magnetic Head, Magnetic Head Assembly, And Magnetic Recording And Reproducing Device
App 20140233135 - HASHIMOTO; Susumu ; et al. | 2014-08-21 |
Magnetoresistive Magnetic Head And Magnetic Recording And Reproducing Apparatus
App 20140211338 - IWASAKI; Hitoshi ; et al. | 2014-07-31 |
Magnetoresistive Effect Element, Magnetic Head, Magnetic Head Assembly, And Magnetic Recording And Reproducing Apparatus
App 20140204487 - HASE; Naoki ; et al. | 2014-07-24 |
Magnetic Recording Head, Magnetic Head Assembly, Magnetic Recording Apparatus, And Magnetic Recording Method
App 20140198410 - YAMADA; Kenichiro ; et al. | 2014-07-17 |
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
Grant 8,767,346 - Yamada , et al. July 1, 2 | 2014-07-01 |
Magnetic head pole including laminated structure having magnetic and nonmagnetic layers
Grant 8,755,147 - Matsumoto , et al. June 17, 2 | 2014-06-17 |
Magnetic head assembly
Grant 8,687,321 - Yamada , et al. April 1, 2 | 2014-04-01 |
Magneto-resistance Effect Element, Magnetic Head, Magnetic Head Assembly, Magnetic Recording And Reproducing Apparatus, And Method For Manufacturing Magneto-resistance Effect Element
App 20140049857 - ISOWAKI; Yousuke ; et al. | 2014-02-20 |
Magnetic head with spin torque oscillator and magnetic recording head
Grant 8,654,480 - Shimizu , et al. February 18, 2 | 2014-02-18 |
Magneto-resistance Effect Element, Magnetic Head, Magnetic Head Assembly, Magnetic Recording And Reproducing Apparatus, And Method For Manufacturing Magneto-resistance Effect Element
App 20140043713 - ISOWAKI; Yousuke ; et al. | 2014-02-13 |
Magnetic head
App 20140022668 - TAKAGISHI; Masayuki ; et al. | 2014-01-23 |
Magnetic Head Pole Including Laminated Structure Having Magnetic And Nonmagnetic Layers
App 20140002926 - MATSUMOTO; Takuya ; et al. | 2014-01-02 |
Magnetic Recording Head and Magnetic Recording Apparatus
App 20130329317 - YAMADA; Kenichiro ; et al. | 2013-12-12 |
Magnetic Head, Magnetic Head Assembly, Magnetic Recording And Reproducing Apparatus, And Method For Manufacturing Magnetic Head
App 20130279046 - IWASAKI; Hitoshi ; et al. | 2013-10-24 |
Magnetic head with stacked magnetic layers, magnetic head assembly, and magnetic recording/reproducing apparatus
Grant 8,564,904 - Iwasaki , et al. October 22, 2 | 2013-10-22 |
Magnetic recording head and magnetic recording/reproducing apparatus using the same
Grant 8,553,359 - Yamada , et al. October 8, 2 | 2013-10-08 |
Magnetic recording head and magnetic recording apparatus
Grant 8,547,662 - Yamada , et al. October 1, 2 | 2013-10-01 |
Magnetic head comprising pole including nonmagnetic layer and disk drive with the same
Grant 8,508,885 - Matsumoto , et al. August 13, 2 | 2013-08-13 |
Magnetic Head Having High-frequency Oscillatory Elements And Disk Drive With The Same
App 20130163122 - OHTAKE; Masaya ; et al. | 2013-06-27 |
Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording head
Grant 8,472,140 - Yamada , et al. June 25, 2 | 2013-06-25 |
Magnetic recording device
Grant 8,446,691 - Takagishi , et al. May 21, 2 | 2013-05-21 |
Perpendicular spin torque oscillator FMR frequency measurement method
App 20130069626 - Zhou; Yuchen ; et al. | 2013-03-21 |
Magnetic recording head and magnetic recording apparatus
Grant 8,400,734 - Yamada , et al. March 19, 2 | 2013-03-19 |
Magnetoresistive element
Grant 8,363,362 - Fuke , et al. January 29, 2 | 2013-01-29 |
Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and magnetic memory
Grant 8,331,062 - Fuke , et al. December 11, 2 | 2012-12-11 |
Magnetic head assembly and magnetic recording/reproducing apparatus
Grant 8,320,079 - Iwasaki , et al. November 27, 2 | 2012-11-27 |
Magnetic Head With Spin Torque Oscillator And Magnetic Recording Head
App 20120275060 - Shimizu; Mariko ; et al. | 2012-11-01 |
Magnetic Recording Device
App 20120275061 - TAKAGISHI; Masayuki ; et al. | 2012-11-01 |
Magnetic Recording Head And Magnetic Recording Apparatus
App 20120268844 - Yamada; Kenichiro ; et al. | 2012-10-25 |
Magnetic recording head and magnetic recording apparatus
Grant 8,295,009 - Yamada , et al. October 23, 2 | 2012-10-23 |
Magnetic Recording Head, Head Gimbal Assembly With The Same, And Disk Drive
App 20120262821 - Taguchi; Tomoko ; et al. | 2012-10-18 |
Magnetic Head, Head Gimbal Assembly With The Same, And Disk Drive
App 20120262820 - MATSUMOTO; Takuya ; et al. | 2012-10-18 |
Magnetic Head, Magnetic Head Assembly, And Magnetic Recording/reproducing Apparatus
App 20120243127 - IWASAKI; Hitoshi ; et al. | 2012-09-27 |
Method of manufacturing magnetoresistive element, magnetoresistive element, magnetic head assembly and magnetic recording apparatus
Grant 8,274,765 - Fuke , et al. September 25, 2 | 2012-09-25 |
Magnetic head with spin oscillation device(s) and magnetic recording device
Grant 8,270,112 - Funayama , et al. September 18, 2 | 2012-09-18 |
Magnetic recording head
Grant 8,264,799 - Akiyama , et al. September 11, 2 | 2012-09-11 |
Magnetic recording head and magnetic recording apparatus
Grant 8,238,060 - Yamada , et al. August 7, 2 | 2012-08-07 |
Magnetic recording head, magnetic head assembly, and magnetic recording apparatus
Grant 8,238,058 - Shimizu , et al. August 7, 2 | 2012-08-07 |
Method and apparatus for controlling head with spin-torque oscillator in a disk drive
Grant 8,233,230 - Yano , et al. July 31, 2 | 2012-07-31 |
Magnetoresistive Element
App 20120182647 - Fuke; Hiromi ; et al. | 2012-07-19 |
Magnetic Recording Medium And Magnetic Recording/reproduction Apparatus Using The Same
App 20120170151 - OIKAWA; Soichi ; et al. | 2012-07-05 |
Magnetic Recorder
App 20120154952 - YAMADA; Kenichiro ; et al. | 2012-06-21 |
Magnetic Head And Disk Drive With The Same
App 20120134046 - MATSUMOTO; Takuya ; et al. | 2012-05-31 |
Magnetic recording head with spin oscillation device and magnetic recording apparatus including the magnetic recording head
Grant 8,164,854 - Takagishi , et al. April 24, 2 | 2012-04-24 |
Magnetic recording head and magnetic recording device
Grant 8,154,825 - Takashita , et al. April 10, 2 | 2012-04-10 |
Magnetic Head, Magnetic Head Assembly, And Magnetic Recording/reproducing Apparatus
App 20120069474 - TAKAGISHI; Masayuki ; et al. | 2012-03-22 |
Magnetic recording head with protruding spin torque oscillator
Grant 8,139,322 - Yamada , et al. March 20, 2 | 2012-03-20 |
Magneto-resistance Effect Element, Magnetic Head, Magnetic Recording/reproducing Device And Magnetic Memory
App 20120049302 - FUKE; Hiromi ; et al. | 2012-03-01 |
Current perpendicular to plane magneto-resistance effect element, magnetic head, and magnetic recording/reproducing device
Grant 8,125,744 - Takagishi , et al. February 28, 2 | 2012-02-28 |
Magnetic recording apparatus utilizing a spin torque oscillator which interacts with an antenna layer in the magnetic recording medium
Grant 8,120,875 - Takagishi , et al. February 21, 2 | 2012-02-21 |
Magnetic Recording Head And Magnetic Recording Apparatus
App 20120002331 - OIKAWA; Soichi ; et al. | 2012-01-05 |
Magnetic head assembly and magnetic recording apparatus
Grant 8,081,397 - Funayama , et al. December 20, 2 | 2011-12-20 |
Magnetic Recording Head And Magnetic Recording Apparatus
App 20110300409 - Yamada; Kenichiro ; et al. | 2011-12-08 |
Magnetic Recording Head And Magnetic Recording Apparatus
App 20110299192 - Yamada; Kenichiro ; et al. | 2011-12-08 |
Magnetic Head, Magnetic Head Assembly, And Magnetic Recording/reproducing Apparatus
App 20110242705 - TAKAGISHI; Masayuki ; et al. | 2011-10-06 |
Magnetic Head And Disk Drive With The Same
App 20110242701 - Ohtake; Masaya ; et al. | 2011-10-06 |
Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and method for manufacturing a magneto-resistance effect element
Grant 8,031,443 - Fuke , et al. October 4, 2 | 2011-10-04 |
Method and apparatus for controlling head with spin-torque oscillator in a disk drive
Grant 8,027,118 - Ezawa , et al. September 27, 2 | 2011-09-27 |
Magnetic Recording Head, Magnetic Head Assembly, And Magnetic Recording/reproducing Apparatus
App 20110228423 - Koui; Katsuhiko ; et al. | 2011-09-22 |
Magnetic Recording Head And Magnetic Recording/reproducing Apparatus Using The Same
App 20110205667 - YAMADA; Kenichiro ; et al. | 2011-08-25 |
Magnetic Recording Head, Magnetic Head Assembly, And Magnetic Recording Apparatus
App 20110205655 - Shimizu; Mariko ; et al. | 2011-08-25 |
Magnetic recording head and magnetic recording apparatus
Grant 7,957,098 - Yamada , et al. June 7, 2 | 2011-06-07 |
Method And Apparatus For Controlling Head With Spin-torque Oscillator In A Disk Drive
App 20110128648 - EZAWA; Toru ; et al. | 2011-06-02 |
Method And Apparatus For Controlling Head With Spin-torque Oscillator In A Disk Drive
App 20100232053 - Yano; Koji ; et al. | 2010-09-16 |
Apparatus for assisting write operation using high frequency magnetic field in disk drive
Grant 7,791,829 - Takeo , et al. September 7, 2 | 2010-09-07 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
Grant 7,791,843 - Kamiguchi , et al. September 7, 2 | 2010-09-07 |
Magnetic Recording Head And Magnetic Recording Apparatus
App 20100220415 - Yamada; Kenichiro ; et al. | 2010-09-02 |
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
App 20100134922 - Yamada; Kenichiro ; et al. | 2010-06-03 |
Method of manufacturing magnetoresistive element, magnetoresistive element, magnetic head assembly and magnetic recording apparatus
App 20100079918 - Fuke; Hiromi ; et al. | 2010-04-01 |
Magnetic recording head and magnetic recording apparatus
App 20100073806 - Koui; Katsuhiko ; et al. | 2010-03-25 |
Magnetic head for high-frequency field assist recording and magnetic recording apparatus using magnetic head for high-frequency field assist recording
App 20100027158 - Takagishi; Masayuki ; et al. | 2010-02-04 |
Magnetic Recording Apparatus
App 20100027161 - Takagishi; Masayuki ; et al. | 2010-02-04 |
Magnetic head assembly and magnetic recording apparatus
App 20100007992 - Yamada; Kenichiro ; et al. | 2010-01-14 |
Magnetic head assembly and magnetic recording/reproducing apparatus
App 20100007996 - Iwasaki; Hitoshi ; et al. | 2010-01-14 |
Magnetic head assembly and magnetic recording apparatus
App 20090316304 - Funayama; Tomomi ; et al. | 2009-12-24 |
Magnetic head assembly
App 20090316303 - Yamada; Kenichiro ; et al. | 2009-12-24 |
Magnetic Recording Medium And Magnetic Recording/reproduction Apparatus Using The Same
App 20090310254 - OIKAWA; Soichi ; et al. | 2009-12-17 |
Magnetoresistance Effect Element, Magnetic Head And Magnetic Recording And/or Reproducing System
App 20090269618 - KAMIGUCHI; Yuuzo ; et al. | 2009-10-29 |
Magnetic recording head and magnetic recording apparatus
App 20090225465 - Iwasaki; Hitoshi ; et al. | 2009-09-10 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
Grant 7,561,383 - Kamiguchi , et al. July 14, 2 | 2009-07-14 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
Grant 7,515,386 - Kamiguchi , et al. April 7, 2 | 2009-04-07 |
CCP-CPP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR head
Grant 7,514,916 - Funayama , et al. April 7, 2 | 2009-04-07 |
Magnetic head and magnetic recording device
App 20090080106 - Shimizu; Mariko ; et al. | 2009-03-26 |
Magnetic recording head and magnetic recording device
App 20090080105 - Takashita; Masahiro ; et al. | 2009-03-26 |
Magnetic head and magnetic recording device
App 20090080120 - Funayama; Tomomi ; et al. | 2009-03-26 |
Magnetic recording head and magnetic recording apparatus
App 20090059423 - Yamada; Kenichiro ; et al. | 2009-03-05 |
Magnetic Head And Disk Drive With High-frequency Assisted Writing
App 20090059418 - TAKEO; Akihiko ; et al. | 2009-03-05 |
Apparatus For Assisting Write Operation Using High Frequency Magnetic Field In Disk Drive
App 20090059417 - Takeo; Akihiko ; et al. | 2009-03-05 |
Magnetic recording head and magnetic recording apparatus
App 20090052095 - Yamada; Kenichiro ; et al. | 2009-02-26 |
Magnetoresistance Effect Element, Magnetic Head And Magnetic Recording And/or Reproducing System
App 20090021869 - KAMIGUCHI; Yuuzo ; et al. | 2009-01-22 |
Magnetic recording head and magnetic recording apparatus
App 20080304176 - Takagishi; Masayuki ; et al. | 2008-12-11 |
Magnetic Device, Magnetic Recording Head, And Magnetic Recording Apparatus
App 20080268291 - Akiyama; Junichi ; et al. | 2008-10-30 |
Magneto-resistance effect element and reproducing head
Grant 7,440,239 - Kamiguchi , et al. October 21, 2 | 2008-10-21 |
Magneto-resistance effect element, magnetic head, and magnetic recording/reproducing device
App 20080239588 - Takashita; Masahiro ; et al. | 2008-10-02 |
Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and method for manufacturing a magneto-resistance effect element
App 20080239590 - Fuke; Hiromi ; et al. | 2008-10-02 |
Current perpendicular to plane magneto-resistance effect element, magnetic head, and magnetic recording/reproducing device
App 20080239586 - Takagishi; Masayuki ; et al. | 2008-10-02 |
Current-perpendicular-to-plane magnetoresistance effect device with double current control layers
Grant 7,405,906 - Funayama , et al. July 29, 2 | 2008-07-29 |
Magnetoresistance effect element, having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
Grant 7,379,278 - Koui , et al. May 27, 2 | 2008-05-27 |
Current-perpendicular-to-plane Magnetoresistance Effect Device With Double Current Double Layers
App 20080106826 - Funayama; Tomomi ; et al. | 2008-05-08 |
Current-perpendicular-to-plane magnetoresistance effect device with double current control layers
App 20080106825 - Funayama; Tomomi ; et al. | 2008-05-08 |
Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and magnetic memory
App 20080080098 - Fuke; Hiromi ; et al. | 2008-04-03 |
Magnetoresistive effect element, magnetic head, magnetic reproducing apparatus, and manufacturing method thereof
App 20080013218 - Fuke; Hiromi ; et al. | 2008-01-17 |
Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and magnetic memory
App 20080007877 - Takashita; Masahiro ; et al. | 2008-01-10 |
Ccp-cpp-gmr Head Assembly, Magnetic Recording/reproducing Apparatus, And Specification Method Of Appropriate Sense Current Direction Of Ccp-cpp-gmr Head
App 20070291421 - FUNAYAMA; TOMOMI ; et al. | 2007-12-20 |
CCP-CCP-GMR head assembly with good operating life, and magnetic recording/reproducing apparatus therewith
Grant 7,304,825 - Funayama , et al. December 4, 2 | 2007-12-04 |
Magnetoresistive element, magnetic head, and magnetic reproducing apparatus
App 20070230069 - Fuke; Hiromi ; et al. | 2007-10-04 |
CPP magnetoresistive head including a pair of shields and a sense current preamplifier
Grant 7,277,262 - Takagishi , et al. October 2, 2 | 2007-10-02 |
Magnetoresistive effect element, magnetic head, magnetic reproducing apparatus, and manufacturing method of magnetoresistive effect element
App 20070195469 - Takashita; Masahiro ; et al. | 2007-08-23 |
Magnetoresistive head having magnetoresistive film including free layer and pinned layer arranged in head height direction
Grant 7,215,516 - Yoshikawa , et al. May 8, 2 | 2007-05-08 |
Magnetoresistive element, magnetoresistive head and magnetic reproducing apparatus
Grant 7,196,877 - Yoshikawa , et al. March 27, 2 | 2007-03-27 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of oxygen
Grant 7,145,754 - Koui , et al. December 5, 2 | 2006-12-05 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
Grant 7,130,164 - Koui , et al. October 31, 2 | 2006-10-31 |
Disk device
App 20060221494 - Katsumata; Satoru ; et al. | 2006-10-05 |
Magnetoresistive element in which pinned magnetization layers have antiparallel pinned directions, magnetic head and magnetic recording/reproducing apparatus
Grant 7,116,529 - Yoshikawa , et al. October 3, 2 | 2006-10-03 |
Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory
App 20060181814 - Koui; Katsuhiko ; et al. | 2006-08-17 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
App 20060164764 - Kamiguchi; Yuuzo ; et al. | 2006-07-27 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
Grant 7,072,153 - Koui , et al. July 4, 2 | 2006-07-04 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
App 20060126228 - Yoshikawa; Masatoshi ; et al. | 2006-06-15 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
Grant 7,061,732 - Yoshikawa , et al. June 13, 2 | 2006-06-13 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
Grant 7,046,489 - Kamiguchi , et al. May 16, 2 | 2006-05-16 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
Grant 7,038,893 - Koui , et al. May 2, 2 | 2006-05-02 |
Magnetoresistive head with an intermediate layer between first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus
Grant 7,027,273 - Yoshikawa , et al. April 11, 2 | 2006-04-11 |
Magnetic head and magnetic recording and reproducing apparatus
App 20060067006 - Takagishi; Masayuki ; et al. | 2006-03-30 |
Magnetoresistive head with first and second pairs of antiferromagnetic films imparting magnetic bias to first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus
Grant 7,016,169 - Yoshikawa , et al. March 21, 2 | 2006-03-21 |
Magnetic recording apparatus and magnetic recording method
Grant 6,982,845 - Kai , et al. January 3, 2 | 2006-01-03 |
Magnetic reproducing head and magnetic disk apparatus
App 20050275974 - Takagishi, Masayuki | 2005-12-15 |
Magnetic head and magnetic reproducing apparatus
Grant 6,940,700 - Tateyama , et al. September 6, 2 | 2005-09-06 |
CCP-CCP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR head
App 20050190510 - Funayama, Tomomi ; et al. | 2005-09-01 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
Grant 6,937,446 - Kamiguchi , et al. August 30, 2 | 2005-08-30 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
App 20050157433 - Kamiguchi, Yuuzo ; et al. | 2005-07-21 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
App 20050141144 - Koui, Katsuhiko ; et al. | 2005-06-30 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
App 20050135018 - Koui, Katsuhiko ; et al. | 2005-06-23 |
Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
App 20050128650 - Koui, Katsuhiko ; et al. | 2005-06-16 |
Magnetic recording/reproducing apparatus
App 20050063104 - Takagishi, Masayuki ; et al. | 2005-03-24 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
App 20050052795 - Yoshikawa, Masatoshi ; et al. | 2005-03-10 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
App 20050052794 - Yoshikawa, Masatoshi ; et al. | 2005-03-10 |
Magnetoresistance effect element, magnetic head, head suspension assembly, and magnetic reproducing apparatus
App 20050052787 - Funayama, Tomomi ; et al. | 2005-03-10 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
Grant 6,847,509 - Yoshikawa , et al. January 25, 2 | 2005-01-25 |
Magnetoresistive head and magnetic recording-reproducing apparatus
App 20040201930 - Yoshikawa, Masatoshi ; et al. | 2004-10-14 |
Magnetoresistive element, magnetoresistive head and magnetic reproducing apparatus
App 20040190204 - Yoshikawa, Masatoshi ; et al. | 2004-09-30 |
Magnetoresistive effect element, its manufacturing method, magnetic head, magnetic reproducing apparatus, and magnetic memory
Grant 6,757,143 - Tunayama , et al. June 29, 2 | 2004-06-29 |
Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
App 20040114280 - Yoshikawa, Masatoshi ; et al. | 2004-06-17 |
Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatus
Grant 6,724,582 - Funayama , et al. April 20, 2 | 2004-04-20 |
Magneto-resistance effect element and reproducing head
App 20040061590 - Kamiguchi, Yuzo ; et al. | 2004-04-01 |
Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory
App 20040021990 - Koui, Katsuhiko ; et al. | 2004-02-05 |
Magnetic recording apparatus and magnetic recording method
App 20030214742 - Kai, Tadashi ; et al. | 2003-11-20 |
Magnetic head and magnetic reproducing apparatus
App 20030011940 - Tateyama, Kohichi ; et al. | 2003-01-16 |
Magnetoresistive effect element, its Manufacturing method, magnetic head, magnetic reproducing apparatus, and magnetic memory
App 20020135948 - Funayama, Tomomi ; et al. | 2002-09-26 |
Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
App 20020135954 - Yoshikawa, Masatoshi ; et al. | 2002-09-26 |
Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatus
App 20020097533 - Funayama, Tomomi ; et al. | 2002-07-25 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
App 20020048128 - Kamiguchi, Yuuzo ; et al. | 2002-04-25 |
Inductive/MR composite type thin-film magnetic head with NLTS reduction
Grant 6,266,216 - Hikami , et al. July 24, 2 | 2001-07-24 |
Composite type thin-film magnetic head
Grant 6,125,018 - Takagishi , et al. September 26, 2 | 2000-09-26 |
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