Inventor

KASADA NORIHITO

JP253 patents

Patents

50 patents

US10074393B2Sep 11, 2018

Magnetic tape and magnetic tape device

FUJIFILM CORP114 citations99

US10546602B2Jan 28, 2020

Magnetic tape device and reproducing method employing TMR reproducing head and tape with characterized XRD intensity ratio

FUJIFILM CORP55 citations98

US10515661B2Dec 24, 2019

Magnetic tape device, magnetic reproducing method, and head tracking servo method

FUJIFILM CORP120 citations98

US10062403B1Aug 28, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP106 citations98

US10026433B2Jul 17, 2018

Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same

FUJIFILM CORP107 citations98

US10008230B1Jun 26, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP104 citations98

US9984710B2May 29, 2018

Magnetic tape having controlled surface properties of the backcoat and magnetic layer and method of manufacturing the same

FUJIFILM CORP107 citations98

US9984716B1May 29, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP123 citations98

US9984712B1May 29, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP101 citations98

US9978414B1May 22, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP112 citations98

US9972351B1May 15, 2018

Magnetic tape device and head tracking servo method

FUJIFILM CORP105 citations98

US9837116B2Dec 5, 2017

Magnetic tape and magnetic tape device

FUJIFILM CORP111 citations98

US9779772B1Oct 3, 2017

Magnetic tape and magnetic tape device

FUJIFILM CORP103 citations98

US9773519B2Sep 26, 2017

Magnetic tape with specific servo pattern edge shape and magnetic tape device using same

FUJIFILM CORP102 citations98

US9721606B2Aug 1, 2017

Magnetic tape and method of manufacturing the same

FUJIFILM CORP125 citations98

US9704525B2Jul 11, 2017

Magnetic tape

FUJIFILM CORP105 citations98

US9704527B2Jul 11, 2017

Magnetic tape and method of manufacturing the same

FUJIFILM CORP101 citations98

US9601146B2Mar 21, 2017

Magnetic tape

FUJIFILM CORP100 citations98

US9530444B2Dec 27, 2016

Magnetic recording medium

FUJIFILM CORP103 citations98

US10026434B2Jul 17, 2018

Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same

FUJIFILM CORP108 citations97

US10026435B2Jul 17, 2018

Magnetic tape having controlled surface properties of the backcoat layer and method of manufacturing the same

FUJIFILM CORP100 citations97

US9721607B2Aug 1, 2017

Magnetic recording medium and method of manufacturing the same

FUJIFILM CORP99 citations97

US9721605B2Aug 1, 2017

Magnetic tape and method of manufacturing the same

FUJIFILM CORP123 citations97

US9711174B2Jul 18, 2017

Magnetic tape and method of manufacturing the same

FUJIFILM CORP123 citations97

US10706875B2Jul 7, 2020

Magnetic tape apparatus

FUJIFILM CORP49 citations95

US10410665B2Sep 10, 2019

Magnetic tape device and magnetic reproducing method

FUJIFILM CORP56 citations95

US10403314B2Sep 3, 2019

Magnetic tape device employing TMR head and magnetic tape with characterized magnetic layer, and head tracking servo method

FUJIFILM CORP57 citations95

US10026430B2Jul 17, 2018

Magnetic tape

FUJIFILM CORP104 citations95

US10891982B2Jan 12, 2021

Magnetic tape having servo pattern and characterized magnetic layer, and magnetic tape device

FUJIFILM CORP20 citations94

US10878846B2Dec 29, 2020

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

FUJIFILM CORP21 citations94

US10854233B2Dec 1, 2020

Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device

FUJIFILM CORP27 citations94

US10839850B2Nov 17, 2020

Magnetic tape having characterized magnetic layer

FUJIFILM CORP22 citations94

US10811048B2Oct 20, 2020

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

FUJIFILM CORP29 citations94

US10755741B2Aug 25, 2020

Magnetic tape apparatus

FUJIFILM CORP30 citations94

US10672426B2Jun 2, 2020

Magnetic tape having servo pattern and characterized magnetic layer, and magnetic tape device

FUJIFILM CORP25 citations94

US10643646B2May 5, 2020

Magnetic tape apparatus

FUJIFILM CORP35 citations94

US10643647B2May 5, 2020

Magnetic tape apparatus

FUJIFILM CORP34 citations94

US10573338B2Feb 25, 2020

Magnetic tape device and magnetic reproducting method employing TMR head and tape with characterized magnetic layer

FUJIFILM CORP29 citations94

US10546605B2Jan 28, 2020

Head tracking servo method for magnetic tape recording device

FUJIFILM CORP30 citations94

US10522180B2Dec 31, 2019

Magnetic tape including characterized magnetic layer, tape cartridge, recording and reproducing device, and method of manufacturing

FUJIFILM CORP46 citations94

US10522171B2Dec 31, 2019

Magnetic tape having controlled surface properties of the magnetic layer

FUJIFILM CORP29 citations94

US10515660B2Dec 24, 2019

Magnetic tape having controlled surface properties of the back coating layer and magnetic layer

FUJIFILM CORP31 citations94

US10515657B2Dec 24, 2019

Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device

FUJIFILM CORP35 citations94

US10510366B2Dec 17, 2019

Magnetic tape device and head tracking servo method

FUJIFILM CORP27 citations94

US10497388B2Dec 3, 2019

Magnetic tape including characterized magnetic layer

FUJIFILM CORP44 citations94

US10497384B2Dec 3, 2019

Magnetic tape device and reproducing method employing TMR reproducing head and magnetic tape with characterized magnetic layer

FUJIFILM CORP29 citations94

Showing the top 50 of 253 patents by PatentIndex Score.