P

Inventor

KIKITSU AKIRA

JP129 patents
⚠️ This page may combine multiple inventors who share the name “KIKITSU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

47 patents
US6602620B1Aug 5, 2003

Magnetic recording apparatus, magnetic recording medium and manufacturing method thereof

TOSHIBA KK221 citations99
US6014296AJan 11, 2000

Magnetic disk, method of manufacturing magnetic disk and magnetic recording apparatus

TOSHIBA KK187 citations99
US7067207B2Jun 27, 2006

Magnetic recording medium having a patterned soft magnetic layer

TOSHIBA KK93 citations98
US6830824B2Dec 14, 2004

Magnetic recording medium with multiple magnetic layers capable of being exchange coupled at elevated temperatures and magnetic recording apparatus

TOSHIBA KK105 citations98
US6636460B2Oct 21, 2003

Thermally-assisted magnetic recording method and thermally-assisted magnetic recorder

TOSHIBA KK87 citations98
US6174597B1Jan 16, 2001

Magnetic recording apparatus

TOSHIBA KK83 citations97
US6795380B2Sep 21, 2004

Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus

TOSHIBA KK62 citations96
US6741524B2May 25, 2004

Thermally-assisted magnetic recording and reproducing device having an electron beam thermal source

TOSHIBA KK57 citations96
US5652054AJul 29, 1997

Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix

TOSHIBA KK56 citations96
US7372648B2May 13, 2008

Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus

TOSHIBA KK23 citations93
US7345838B2Mar 18, 2008

Magnetic recording media and magnetic recording and reproducing apparatus

TOSHIBA KK23 citations93
US7323258B2Jan 29, 2008

Magnetic recording medium and method for manufacturing the same

TOSHIBA KK29 citations93
US7141317B2Nov 28, 2006

Perpendicular magnetic recording medium

TOSHIBA KK30 citations93
US6982845B2Jan 3, 2006

Magnetic recording apparatus and magnetic recording method

TOSHIBA KK47 citations93
US6881495B2Apr 19, 2005

Magnetic recording medium including functional and recording layers orthogonally exchange coupled

TOSHIBA KK38 citations93
US6826144B1Nov 30, 2004

Optical recording medium, optical recording and/or reproducing method, and optical recording and/or reproducing system

TOSHIBA KK19 citations93
US6493164B1Dec 10, 2002

Magnetic recording apparatus and method of magnetic recording

TOSHIBA KK30 citations93
US6296915B1Oct 2, 2001

Optical recording medium

TOSHIBA KK33 citations93
US5981054ANov 9, 1999

Magnetic recording medium and method for manufacturing the same

TOSHIBA KK37 citations93
US5729408AMar 17, 1998

Magnetic recording/reproducing apparatus having a magnetic head with a linearly movable arm provided with a plurality of recording/reproducing elements

TOSHIBA KK40 citations93
US6240060B1May 29, 2001

Phase change optical recording medium

TOSHIBA KK20 citations92
US11237230B1Feb 1, 2022

Magnetic sensor and inspection device

TOSHIBA KK10 citations86
US7826176B2Nov 2, 2010

Magnetic recording medium with thicker protective film in edge areas and magnetic recording apparatus using the medium

TOSHIBA KK11 citations84
US7782562B2Aug 24, 2010

Magnetic recording media and magnetic recording device

TOSHIBA KK12 citations84
US7760467B2Jul 20, 2010

Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus

TOSHIBA KK9 citations84
US7708543B2May 4, 2010

Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media

TOSHIBA KK13 citations84
US7625645B2Dec 1, 2009

Patterned magnetic recording media, stamper for manufacture of patterned magnetic recording media, method of manufacturing patterned magnetic recording media, and magnetic recording/reproduction apparatus

TOSHIBA KK10 citations84
US7494725B2Feb 24, 2009

Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus

TOSHIBA KK9 citations84
US7443626B2Oct 28, 2008

Patterned disk medium for vertical magnetic recording, and magnetic disk drive with the medium

TOSHIBA KK16 citations84
US7330335B2Feb 12, 2008

Magnetic recording medium, magnetic recording apparatus and magnetic recording method

TOSHIBA KK10 citations84
US7319568B2Jan 15, 2008

Magnetic recording media, magnetic recording apparatus, and stamper

TOSHIBA KK16 citations84
US7195827B2Mar 27, 2007

Perpendicular magnetic recording medium

TOSHIBA KK14 citations84
US6930847B2Aug 16, 2005

Magnetic recording-reproducing apparatus

TOSHIBA KK12 citations84
US6777078B2Aug 17, 2004

Magnetic recording medium with L10 crystal grains including three or more elements

TOSHIBA KK15 citations84
US7343857B2Mar 18, 2008

Imprint apparatus and method for imprinting

TOSHIBA KK19 citations80
US7894155B2Feb 22, 2011

Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus

TOSHIBA KK6 citations74
US7431999B2Oct 7, 2008

Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus

TOSHIBA KK7 citations74
US7416794B2Aug 26, 2008

Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus

TOSHIBA KK7 citations74
US7314833B2Jan 1, 2008

Method for manufacturing substrate for discrete track recording media and method for manufacturing discrete track recording media

TOSHIBA KK7 citations74
US6894857B2May 17, 2005

Magnetic recording apparatus and method of designing the same

TOSHIBA KK8 citations74
US5780135AJul 14, 1998

Magnetic disc apparatus

TOSHIBA KK8 citations74
US11710501B2Jul 25, 2023

Magnetic head and magnetic recording device

TOSHIBA KK2 citations73
US11513173B2Nov 29, 2022

Magnetic sensor and inspection device

TOSHIBA KK2 citations73
US11493572B2Nov 8, 2022

Magnetic sensor

TOSHIBA KK2 citations73
US11493571B2Nov 8, 2022

Magnetic sensor and inspection device

TOSHIBA KK2 citations73
US11432751B2Sep 6, 2022

Magnetic sensor and inspection device

TOSHIBA KK3 citations73
US11402441B2Aug 2, 2022

Magnetic sensor and inspection device

TOSHIBA KK2 citations73

MORISE HIROFUMI

2 patents

NAKAMURA SHIHO

1 patent

Showing the top 50 of 129 patents by PatentIndex Score.