P

Inventor

MIYAMOTO MAKOTO

JP117 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

23 patents
US6236635B1May 22, 2001

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD93 citations99
US6160784ADec 12, 2000

Recording a mark with the rising and falling edges varied based on previously recorded control data

HITACHI LTD89 citations98
US7012871B2Mar 14, 2006

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD40 citations96
US6925040B1Aug 2, 2005

Information recording method, information recording medium and information recording apparatus

HITACHI LTD33 citations96
US6529467B2Mar 4, 2003

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD25 citations96
US6343056B2Jan 29, 2002

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD23 citations96
US6231945B1May 15, 2001

Information recording medium

HITACHI LTD50 citations96
US6703098B2Mar 9, 2004

Information recording medium and method for manufacturing information recording medium

HITACHI LTD20 citations93
US6014363AJan 11, 2000

Phase change optical disk medium

HITACHI LTD20 citations93
US5882759AMar 16, 1999

Information recording medium and information memory storage

HITACHI LTD45 citations93
US6709801B2Mar 23, 2004

Information recording medium

HITACHI LTD25 citations92
US6636477B1Oct 21, 2003

Information recording medium and information recording device

HITACHI LTD37 citations92
US6383595B1May 7, 2002

Information recording medium

HITACHI LTD33 citations92
US6340555B1Jan 22, 2002

Information recording medium and information recording and reproducing apparatus using the same

HITACHI LTD17 citations92
US6132932AOct 17, 2000

Information recording medium and information recording and reproducing apparatus using the same

HITACHI LTD18 citations92
US5541909AJul 30, 1996

Optical disc with phase pits and a reproducing apparatus for data recorded on the optical disc

HITACHI LTD27 citations92
US5276670AJan 4, 1994

Phase change optical disk and method for using the same

HITACHI LTD48 citations92
US6312779B1Nov 6, 2001

Information recording medium and information recording/reproducing apparatus

HITACHI LTD40 citations91
US6775226B1Aug 10, 2004

Optical recording medium having a plurality of interference layers of different refractive index

HITACHI LTD16 citations84
US6723411B2Apr 20, 2004

Information recording medium and method for manufacturing an information recording medium

HITACHI LTD17 citations84
US6608806B2Aug 19, 2003

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD8 citations82
US7907490B2Mar 15, 2011

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD2 citations74
US7349317B2Mar 25, 2008

Information recording method, information recording medium and information recording apparatus

HITACHI LTD3 citations74

MITSUBISHI GAS CHEMICAL CO

10 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

8 patents

MITSUBISHI ELECTRIC CORP

3 patents

HAMAMATSU PHOTONICS KK

2 patents

SHIMADA RIKA KOUGYO KABUSHIKI

1 patent

PANASONIC CORP

1 patent

TAKENOSHITA KAZUTOSHI

1 patent

HITACHI MAXELL

1 patent

Showing the top 50 of 117 patents by PatentIndex Score.