P

Inventor

KAMATA YOSHIYUKI

JP93 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

35 patents
US7067207B2Jun 27, 2006

Magnetic recording medium having a patterned soft magnetic layer

TOSHIBA KK93 citations98
US6841224B2Jan 11, 2005

Method of patterning magnetic products using chemical reactions

TOSHIBA KK64 citations96
US7572528B2Aug 11, 2009

Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus

TOSHIBA KK22 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
US8049993B2Nov 1, 2011

Magnetic recording medium and magnetic storage device

TOSHIBA KK14 citations84
US7898768B2Mar 1, 2011

Patterned medium with magnetic pattern depth relationship

TOSHIBA KK8 citations84
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
US7686972B2Mar 30, 2010

Method for manufacturing magnetic recording medium

TOSHIBA KK18 citations84
US7662264B2Feb 16, 2010

Method for producing magnetic recording medium

TOSHIBA KK9 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
US7575705B2Aug 18, 2009

Method for manufacturing a magnetic recording medium utilizing first and second imprint stampers

TOSHIBA KK9 citations84
US7319568B2Jan 15, 2008

Magnetic recording media, magnetic recording apparatus, and stamper

TOSHIBA KK16 citations84
US7203969B2Apr 10, 2007

Recording medium, recording-medium management method, and recording-medium management system

TOSHIBA KK16 citations84
US7195827B2Mar 27, 2007

Perpendicular magnetic recording medium

TOSHIBA KK14 citations84
US7166261B2Jan 23, 2007

Method of patterning products using chemical reaction

TOSHIBA KK12 citations84
US7314833B2Jan 1, 2008

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

TOSHIBA KK7 citations74
US7232621B2Jun 19, 2007

Method of patterning magnetic products using chemical reaction

TOSHIBA KK6 citations74
US9064522B2Jun 23, 2015

Stamper and method of manufacturing bit patterned medium using stamper

TOSHIBA KK3 citations63
US8974682B2Mar 10, 2015

Self-assembled pattern forming method

TOSHIBA KK2 citations63
US8958177B2Feb 17, 2015

Magnetic recording medium and method of fabricating the same

TOSHIBA KK2 citations63
US8043516B2Oct 25, 2011

Method of manufacturing magnetic recording medium and magnetic recording medium

TOSHIBA KK2 citations63
US8029682B2Oct 4, 2011

Method of manufacturing magnetic recording medium

TOSHIBA KK2 citations63
US8012361B2Sep 6, 2011

Method of manufacturing magnetic recording medium

TOSHIBA KK4 citations63
US8002997B2Aug 23, 2011

Method of manufacturing magnetic recording medium and magnetic recording medium

TOSHIBA KK3 citations63
US7993536B2Aug 9, 2011

Method of manufacturing magnetic recording medium

TOSHIBA KK2 citations63
US7978434B2Jul 12, 2011

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

TOSHIBA KK4 citations63
US7972523B2Jul 5, 2011

Method of manufacturing magnetic recording medium

TOSHIBA KK3 citations63
US7967993B2Jun 28, 2011

Method of manufacturing magnetic recording medium

TOSHIBA KK5 citations63
US7938978B2May 10, 2011

Method of manufacturing stamper

TOSHIBA KK2 citations63
US7936537B2May 3, 2011

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

TOSHIBA KK4 citations63
US7923136B2Apr 12, 2011

Magnetic recording medium and method of manufacturing the same

TOSHIBA KK2 citations63

YOKOGAWA ELECTRIC CORP

3 patents

FURUKAWA ELECTRIC CO LTD

3 patents

SAKURAI MASATOSHI

3 patents

SONY OLYMPUS MEDICAL SOLUTIONS INC

2 patents

KIMURA KAORI

1 patent

SONY CORP

1 patent

FUKUKAWA ELECTRIC CO LTD

1 patent

(unassigned)

1 patent

Showing the top 50 of 93 patents by PatentIndex Score.