P

Inventor

TAGAMI KATSUMICHI

JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAGAMI KATSUMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

23 patents
US7911882B2Mar 22, 2011

Thin-film magnetic head with near-field-light-generating layer

TDK CORP61 citations98
US7623322B2Nov 24, 2009

Thin-film magnetic head with heater spaced further from medium facing surface than split in shield

TDK CORP28 citations92
US7443633B2Oct 28, 2008

Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head

TDK CORP45 citations92
US7403353B2Jul 22, 2008

Magnetic recording and reproducing system with recording layer having predetermined convex-concave pattern

TDK CORP10 citations84
US7215502B2May 8, 2007

Magnetic recording and reproducing apparatus with trapeziodal write pole tip to avoid overwriting adjacent tracks

TDK CORP17 citations84
US7209313B2Apr 24, 2007

Method for preventing reduction in a reproduced output of a servo signal in a magnetic recording medium

TDK CORP13 citations84
US7136252B2Nov 14, 2006

Magnetic recording and reproducing apparatus with recording layer having predetermined convex-concave pattern

TDK CORP15 citations84
US7095581B2Aug 22, 2006

Magnetic recording and reproducing apparatus with recording layer having predeterminded convex-concase pattern

TDK CORP11 citations84
US7724474B2May 25, 2010

Thin-film magnetic head comprising contact pad including portions of closure and substrate and magnetic recording apparatus comprising the head

TDK CORP8 citations83
US7773342B2Aug 10, 2010

Thin-film magnetic head having near-field-light-generating portion with trapezoidal end

TDK CORP5 citations63
US7697323B2Apr 13, 2010

Magnetic storage device

TDK CORP2 citations63
US7649766B2Jan 19, 2010

Magnetic storage device

TDK CORP2 citations63
US7604880B2Oct 20, 2009

Information recording medium

TDK CORP2 citations63
US7824584B2Nov 2, 2010

Method of manufacturing stamper, method of manufacturing resin molded article, and stamper

TDK CORP2 citations62
US7583479B2Sep 1, 2009

Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assembly

TDK CORP6 citations62
US7158340B2Jan 2, 2007

Magnetic recording and reproducing apparatus and magnetic recording medium

TDK CORP5 citations62
US7613034B2Nov 3, 2009

Magnetic memory and method for reading-writing information from-to magnetic storage element

TDK CORP2 citations60
US7613033B2Nov 3, 2009

Magnetic storage device

TDK CORP2 citations57
US7864468B2Jan 4, 2011

Magnetic recording and reproducing apparatus including a magnetic recording medium and a magnetic head for recording data on the magnetic recording medium

TDK CORP0 citations52
US7746598B2Jun 29, 2010

Information recording medium and recording/reproducing apparatus

TDK CORP0 citations52
US7482070B2Jan 27, 2009

Magnetic recording medium

TDK CORP1 citations52
US7597972B2Oct 6, 2009

Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof

TDK CORP0 citations42
US7916434B2Mar 29, 2011

Tunnel magnetoresistive effect element with limited electric popping output voltage

TDK CORP0 citations41

NEC CORP

4 patents

SASAKI TOMOYUKI

3 patents

MICRO CONTROL SYSTEMS LTD

2 patents

HOYA CORP

1 patent