Sugawara; Katsuya

Patent Applications and Registrations

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

Company Profile

0.13.18

Sugawara; Katsuya - Kawasaki Kanagawa JP
SUGAWARA; Katsuya - Kawasaki JP
Sugawara; Katsuya - Kanagawa JP
Sugawara; Katsuya - Yokohama JP
SUGAWARA; Katsuya - Yokohama-shi JP
SUGAWARA; Katsuya - Kawasaki-shi JP
SUGAWARA; Katsuya - 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 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 Head And Magnetic Recording Device App 20210074319 - TAKAGISHI; Masayuki ; et al.	2021-03-11
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 recording current control apparatus Grant 10,083,711 - Isowaki , et al. September 25, 2	2018-09-25
Magnetic Head And Magnetic Recording And Reproducing Device App 20180068679 - TAKAGISHI; Masayuki ; et al.	2018-03-08
Magnetic recording and reproducing device having magnetic head with first and second reproducing element portions and magnetic reproducing method Grant 9,824,703 - Sugawara , et al. November 21, 2	2017-11-21
Magnetic recording device capable of implementing read after write Grant 9,824,724 - Sugawara , et al. November 21, 2	2017-11-21
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 And Reproducing Device And Magnetic Reproducing Method App 20170243604 - SUGAWARA; Katsuya ; et al.	2017-08-24
Magnetic recording head and magnetic recording and reproducing device Grant 9,697,853 - Takagishi , et al. July 4, 2	2017-07-04
Magnetic Recording And Reproducing Device App 20170062017 - SUGAWARA; Katsuya ; et al.	2017-03-02
Magnetic recording and reproducing device and magnetic recording and reproducing method Grant 9,548,079 - Sugawara , et al. January 17, 2	2017-01-17
Magnetic Recording Head And Magnetic Recording And Reproducing Device App 20170004850 - TAKAGISHI; Masayuki ; et al.	2017-01-05
Magnetic Recording And Reproducing Device And Magnetic Recording And Reproducing Method App 20160275985 - Sugawara; Katsuya ; et al.	2016-09-22
Magnetic recording head and magnetic recording and reproducing device Grant 9,349,389 - Takagishi , et al. May 24, 2	2016-05-24
Magnetic Recording Head And Magnetic Recording And Reproducing Device App 20160035373 - TAKAGISHI; Masayuki ; et al.	2016-02-04
Magnetic Recording Head And Magnetic Recording And Reproducing Device App 20160035374 - TAKAGISHI; MASAYUKI ; et al.	2016-02-04
Pattern forming method, method of manufacturing magnetic recording medium and magnetic recording medium Grant 9,117,478 - Watanabe , et al. August 25, 2	2015-08-25
Stamper and method of manufacturing bit patterned medium using stamper Grant 9,064,522 - Kanamaru , et al. June 23, 2	2015-06-23
Light deflecting element Grant 8,989,525 - Kamiguchi , et al. March 24, 2	2015-03-24
Pattern Forming Method, Method Of Manufacturing Magnetic Recording Medium And Magnetic Recording Medium App 20150069010 - WATANABE; Akira ; et al.	2015-03-12
Stamper And Method Of Manufacturing Bit Patterned Medium Using Stamper App 20140374380 - KANAMARU; Masahiro ; et al.	2014-12-25
Manufacturing Method Of Magnetic Recording Medium App 20140106065 - MAEDA; Tomoyuki ; et al.	2014-04-17
Light Deflecting Element App 20130258452 - KAMIGUCHI; Yuuzo ; et al.	2013-10-03
Light Deflecting Element App 20130259417 - Kamiguchi; Yuuzo ; et al.	2013-10-03
Optical Disc And Recording And Reproducing Apparatus And Method App 20130077459 - KAMIGUCHI; Yuuzo ; et al.	2013-03-28

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