Narita; Naoyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Narita; Naoyuki.The latest application filed is for "magnetic head and magnetic recording device".

Company Profile

42.46.48

Narita; Naoyuki - Funabashi JP
Narita; Naoyuki - Chiba JP
Narita; Naoyuki - Funabashi Chiba JP
Narita; Naoyuki - Tokyo JP
NARITA; Naoyuki - Fujisawa JP
Narita; Naoyuki - Fujisawa Kanagawa JP
Narita; Naoyuki - Kanagawa JP
Narita; Naoyuki - Fuchu JP
Narita; Naoyuki - Fuchu-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

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 20220270640 - NAKAGAWA; Yuji ; et al.	2022-08-25
Magnetic Head And Magnetic Recording Device App 20220270641 - 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
Flexible connector for a display device Grant 11,259,406 - Suzuki , et al. February 22, 2	2022-02-22
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 20210375312 - NARITA; Naoyuki ; et al.	2021-12-02
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 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
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 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
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
Connection pad configuration of semiconductor device Grant 10,991,668 - Koga , et al. April 27, 2	2021-04-27
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 and reproducing device Grant 10,950,259 - Narita , et al. March 16, 2	2021-03-16
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 head with stacked body and insulating portion arrangement between magnetic pole and shield Grant 10,943,610 - Narita , et al. March 9, 2	2021-03-09
Magnetic recording device and magnetic head Grant 10,943,609 - Narita , et al. March 9, 2	2021-03-09
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 20200327901 - NARITA; Naoyuki ; et al.	2020-10-15
Magnetic head including first and second stacked bodies and current flow arrangements and magnetic recording and reproducing device Grant 10,789,976 - Narita , et al. September 29, 2	2020-09-29
Magnetic Head And Magnetic Recording Device App 20200294537 - NAGASAWA; Tazumi ; et al.	2020-09-17
Magnetic Recording Device And Magnetic Head App 20200294535 - Narita; Naoyuki ; et al.	2020-09-17
Magnetic head and magnetic recording and reproducing device Grant 10,734,017 - Narita , et al.	2020-08-04
Magnetic Head And Disk Device Having The Same App 20200243108 - OHTAKE; Masaya ; et al.	2020-07-30
Magnetic Head And Magnetic Recording And Reproducing Device App 20200168244 - SUTO; Hirofumi ; et al.	2020-05-28
Flexible Connector For A Display Device App 20200163208 - SUZUKI; Shinya ; et al.	2020-05-21
Magnetic head and disk device having gap layers with different magnetic relative permeabilities Grant 10,657,990 - Ohtake , et al.	2020-05-19
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 Head And Magnetic Recording And Reproducing Device App 20200075045 - NARITA; Naoyuki ; et al.	2020-03-05
Magnetic Head And Magnetic Recording And Reproducing Device App 20200075047 - NARITA; Naoyuki ; et al.	2020-03-05
Magnetic Head And Magnetic Recording And Reproducing Device App 20200058322 - NARITA; Naoyuki ; et al.	2020-02-20
Magnetic head having a stacked body provided between a magnetic pole and a first shield and a magnetic recording and reproducing device incorporating the magnetic head Grant 10,438,618 - Narita , et al. O	2019-10-08
Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Grant 10,438,616 - Yamada , et al. O	2019-10-08
Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device Grant 10,403,308 - Koizumi , et al. Sep	2019-09-03
Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device Grant 10,276,193 - Narita , et al.	2019-04-30
Magnetic Recording And Reproducing Device App 20190115047 - YAMADA; Kenichiro ; et al.	2019-04-18
Magnetic Head And Magnetic Recording And Reproducing Device App 20190088274 - NARITA; Naoyuki ; et al.	2019-03-21
Magnetic Head And Magnetic Recording And Reproducing Device App 20190088275 - NARITA; Naoyuki ; et al.	2019-03-21
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 Head And Disk Device Having The Same App 20190066717 - OHTAKE; Masaya ; et al.	2019-02-28
Magnetic Disk Device And Recording Head Control Method App 20190051322 - Koizumi; Gaku ; et al.	2019-02-14
Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Grant 10,192,572 - Yamada , et al. Ja	2019-01-29
Magnetic head and magnetic recording and reproducing device Grant 10,186,284 - Narita , et al. Ja	2019-01-22
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 Head And Magnetic Recording And Reproducing Device App 20180261241 - NARITA; Naoyuki ; et al.	2018-09-13
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 head and disk device with the same Grant 9,978,404 - Taguchi , et al. May 22, 2	2018-05-22
Magnetic Recording And Reproducing Device App 20180114539 - Yamada; Kenichiro ; et al.	2018-04-26
Magnetic Recording And Reproducing Device And Method Of Controlling Magnetic Recording And Reproducing Device App 20180090167 - Narita; Naoyuki ; et al.	2018-03-29
Magnetic Head And Magnetic Recording And Reproducing Device App 20180068679 - TAKAGISHI; Masayuki ; et al.	2018-03-08
Magnetic recording and reproducing device with stacked body configuration Grant 9,886,971 - Yamada , et al. February 6, 2	2018-02-06
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 9,799,354 - Murakami , et al. October 24, 2	2017-10-24
Magnetic Recording Head And Magnetic Recording And Reproducing Device App 20170236537 - MURAKAMI; Shuichi ; et al.	2017-08-17
Magnetic Recording And Reproducing Device App 20170186450 - YAMADA; Kenichiro ; et al.	2017-06-29
Magnetic recording and reproducing device Grant 9,583,134 - Yamada , et al. February 28, 2	2017-02-28
Magnetic Recording Head And Disk Device With The Same App 20160314809 - Taguchi; Tomoko ; et al.	2016-10-27
Magnetic Recording And Reproducing Device App 20160189746 - YAMADA; Kenichiro ; et al.	2016-06-30
Magnetic recording and reproducing device and magnetic recording and reproducing method Grant 9,373,356 - Yamada , et al. June 21, 2	2016-06-21
Microwave-assisted Magnetic Head And Magnetic Recording/reproducing Apparatus App 20160163340 - Narita; Naoyuki ; et al.	2016-06-09
Magnetic Recording And Reproducing Device And Magnetic Recording And Reproducing Method App 20160133293 - YAMADA; Kenichiro ; et al.	2016-05-12
Microwave assisted magnetic head Grant 9,330,691 - Narita , et al. May 3, 2	2016-05-03
Magnetic recording head and magnetic recording apparatus including the same Grant 8,717,705 - Yamada , et al. May 6, 2	2014-05-06
Magnetic recording head and disk drive including the same Grant 8,687,322 - Matsumoto , et al. April 1, 2	2014-04-01
Magnetic Recording Head And Disk Drive Including The Same App 20140078618 - Matsumoto; Takuya ; et al.	2014-03-20
Magnetic recording head with high frequency oscillator and disk drive with the same Grant 8,675,308 - Yamada , et al. March 18, 2	2014-03-18
Magnetic Recording Head Including A High-frequency Oscillator And Disk Drive With The Same App 20140002925 - TOMODA; Yusuke ; et al.	2014-01-02
Magnetic Recording Head, And Disk Drive Comprising The Same App 20140002924 - YAMADA; Kenichiro ; et al.	2014-01-02
Magnetic recording head including a high-frequency oscillator and disk drive with the same Grant 8,614,861 - Tomoda , et al. December 24, 2	2013-12-24

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