Inventor
YOSHINARI JIRO
JP85 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINARI JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
48 patentsUS6096399AAug 1, 2000
Optical recording medium
TDK CORP73 citations96
US6982111B2Jan 3, 2006
Optical recording medium and recording method for optical recording medium
TDK CORP25 citations93
US6656559B2Dec 2, 2003
Optical recording medium and optical recording method therefor
TDK CORP41 citations93
US6603733B2Aug 5, 2003
Optical information medium
TDK CORP21 citations93
US4642270AFeb 10, 1987
Magnetic recording medium
TDK CORP29 citations93
US4636448AJan 13, 1987
Magnetic recording medium
TDK CORP25 citations93
US7939221B2May 10, 2011
Hologram recording material, process for producing the same and hologram recording medium
TDK CORP21 citations92
US7932000B2Apr 26, 2011
Hologram recording medium
TDK CORP23 citations92
US7883821B2Feb 8, 2011
Process for producing titanium-containing metal oxide, hologram recording material, process for producing the same, and hologram recording medium
TDK CORP22 citations92
US6576319B2Jun 10, 2003
Optical information medium and making method
TDK CORP31 citations92
US6399173B1Jun 4, 2002
Optical recording medium and method for making the same
TDK CORP24 citations92
US6333913B1Dec 25, 2001
Optical recording medium and optical recording method
TDK CORP27 citations92
US6071587AJun 6, 2000
Optical recording medium and its recording method
TDK CORP27 citations92
US5525398AJun 11, 1996
Perpendicular magnetic recording medium and method for making
TDK CORP23 citations92
US10340901B2Jul 2, 2019
Random number generator, random number generation device, neuromorphic computer, and quantum computer
TDK CORP7 citations84
US8021800B2Sep 20, 2011
Hologram recording material, process for producing the same and hologram recording medium
TDK CORP10 citations84
US7545723B2Jun 9, 2009
Holographic recording medium, method for manufacturing the same, and holographic recording-reproducing system
TDK CORP8 citations84
US6961161B2Nov 1, 2005
Holographic recording and reproducing apparatus
TDK CORP14 citations84
US6042921AMar 28, 2000
Optical recording medium and read/write method therefor
TDK CORP18 citations84
US5978349ANov 2, 1999
Optical recording medium
TDK CORP17 citations84
US7274497B2Sep 25, 2007
Holographic recording medium, method for adding address information to same, and method of addressing
TDK CORP9 citations74
US6195326B1Feb 27, 2001
Phase-change type medium for use in high density recording
TDK CORP8 citations74
US6086993AJul 11, 2000
Magneto-optical recording medium
TDK CORP9 citations74
US5963512AOct 5, 1999
Recording/reproducing method of magneto-optical recording medium and drive system for magneto-optical recording medium
TDK CORP14 citations74
US5674637AOct 7, 1997
Magnetic recording medium
TDK CORP7 citations74
US5558945ASep 24, 1996
Magnetic recording medium
TDK CORP11 citations74
US5277977AJan 11, 1994
Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe2
TDK CORP13 citations74
US5256479AOct 26, 1993
Ferromagnetic ultrafine particles, method of making, and recording medium using the same
TDK CORP7 citations74
US5221322AJun 22, 1993
Method of making ferromagnetic ultrafine particles
TDK CORP14 citations74
US4618542AOct 21, 1986
Magnetic thin film
TDK CORP16 citations74
US10943631B2Mar 9, 2021
Spin current magnetization reversing element, magnetoresistance effect element, magnetic memory, and magnetic device
TDK CORP3 citations73
US6560182B1May 6, 2003
Optical recording method
TDK CORP12 citations73
US10614866B2Apr 7, 2020
Magnetoresistance effect element, magnetic memory, and magnetic device
TDK CORP1 citations63
US8349524B2Jan 8, 2013
Hologram recording material and hologram recording medium
TDK CORP2 citations63
US7869106B2Jan 11, 2011
Holographic recording method, holographic recording apparatus, holographic recording and reproducing method, holographic recording and reproducing apparatus, and holographic recording medium
TDK CORP5 citations63
US7760407B2Jul 20, 2010
Multilayer holographic recording medium and manufacturing method of the same, multilayer holographic recording and reproducing method, multilayer holographic memory reproducing apparatus, and multilayer holographic recording and reproducing apparatus
TDK CORP2 citations63
US7715072B2May 11, 2010
Hologram retrieval method and holographic recording and reproducing apparatus
TDK CORP6 citations63
US7589876B2Sep 15, 2009
Holographic memory reproduction method and apparatus
TDK CORP4 citations63
US7583422B2Sep 1, 2009
Holographic recording medium and holographic recording and reproducing method
TDK CORP3 citations63
US7580340B2Aug 25, 2009
Optical recording medium and a method for testing the same
TDK CORP2 citations63
US7554706B2Jun 30, 2009
Holographic recording method, apparatus therefor, and holographic recording and reproducing apparatus
TDK CORP4 citations63
US7542185B2Jun 2, 2009
Holographic recording medium, holographic record erasing method, and holographic recording and reproducing apparatus
TDK CORP4 citations63
US7532373B2May 12, 2009
Holographic recording method, holographic recording apparatus, holographic memory reproducing method, holographic memory reproducing apparatus, holographic recording and reproducing apparatus, and holographic recording medium
TDK CORP2 citations63
US7525894B2Apr 28, 2009
Apparatus and method for recording and reproducing optical information
TDK CORP2 citations63
US7518972B2Apr 14, 2009
Holographic multiplex recording method
TDK CORP4 citations63
US7483191B2Jan 27, 2009
Holographic recording method, holographic memory reproduction method, holographic recording apparatus, and holographic memory reproduction apparatus
TDK CORP2 citations63
US7446916B2Nov 4, 2008
Holographic recording and reproduction apparatus, and method with temperature adjustment device for semiconductor laser
TDK CORP5 citations63
US7110335B2Sep 19, 2006
Recording and reproducing method for optical recording medium and optical recording medium
TDK CORP4 citations63
SIRO TECHNOLOGIES INC
1 patentHAYASHIDA NAOKI
1 patentShowing the top 50 of 85 patents by PatentIndex Score.