P

Inventor

YOSHIDA MASAYOSHI

JP110 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIONEER CORP

32 patents
US7296178B2Nov 13, 2007

Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium

PIONEER CORP67 citations98
US6845069B2Jan 18, 2005

Information editing apparatus, information editing method, and information recording medium on which program for controlling edit is recorded so as to be read by computer

PIONEER CORP119 citations98
US7337354B2Feb 26, 2008

Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium

PIONEER CORP14 citations93
US6603726B1Aug 5, 2003

Pre-pit detection unit

PIONEER CORP30 citations92
US6442115B1Aug 27, 2002

Information recording apparatus

PIONEER CORP38 citations92
US6292448B1Sep 18, 2001

Information recording apparatus

PIONEER CORP32 citations92
US6728181B2Apr 27, 2004

Code judging apparatus and method, record medium judging apparatus and method, and information recording apparatus and method

PIONEER CORP28 citations89
US6552983B1Apr 22, 2003

Apparatus and method for detecting abnormal condition at the time of recording or reproducing information on information recording medium

PIONEER CORP19 citations84
US6545972B1Apr 8, 2003

Pre-pit detector of optical recording medium

PIONEER CORP19 citations84
US7616541B2Nov 10, 2009

Method and apparatus for recording write-once type optical recording medium having defective management areas

PIONEER CORP5 citations74
US7460450B2Dec 2, 2008

Information recording medium, recording device and recording method for information recording medium, reproduction device and reproduction method for information recording medium, computer program for recording or reproduction, and data structure containing control signal

PIONEER CORP7 citations74
US7420909B2Sep 2, 2008

Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium

PIONEER CORP5 citations74
US7266061B2Sep 4, 2007

Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control sign

PIONEER CORP8 citations74
US7260034B2Aug 21, 2007

Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium

PIONEER CORP4 citations74
US7257074B2Aug 14, 2007

Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium

PIONEER CORP6 citations74
US6879771B1Apr 12, 2005

Recording timing setting apparatus and information recording apparatus

PIONEER CORP7 citations74
US6735153B2May 11, 2004

Method and apparatus for setting recording parameter on non-used area of optical recordable disc

PIONEER CORP11 citations74
US6339581B1Jan 15, 2002

Disc player having a prepit detecting circuit

PIONEER CORP8 citations73
US6507541B1Jan 14, 2003

Information recording apparatus

PIONEER CORP7 citations72
US7940635B2May 10, 2011

Information recording apparatus and method, computer program, and information recording medium

PIONEER CORP2 citations63
US7801015B2Sep 21, 2010

Optical recording medium having physical and logical position information of buffer areas

PIONEER CORP6 citations63
US7675830B2Mar 9, 2010

Write-once-type recording medium having a plurality of management areas, recording apparatus for the recording medium and method for the same, reproducing apparatus for the recording medium and method for the same, and computer program

PIONEER CORP2 citations63
US7602683B2Oct 13, 2009

Information recording apparatus and method, information recording/reproducing apparatus and method and computer program

PIONEER CORP4 citations63
US7529159B2May 5, 2009

System and method for recording information onto an information recording medium's first and second recording layers

PIONEER CORP2 citations63
US7496805B2Feb 24, 2009

Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium

PIONEER CORP4 citations63
US7492679B2Feb 17, 2009

Write once-type recording medium, and recording apparatus and recording method

PIONEER CORP4 citations63
US7440375B2Oct 21, 2008

Information recording device and method

PIONEER CORP4 citations63
US7430156B2Sep 30, 2008

Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal

PIONEER CORP2 citations63
US7414931B2Aug 19, 2008

Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal

PIONEER CORP1 citations63
US7385890B2Jun 10, 2008

Write-once-type recording medium with temporary defect managment area, recording apparatus and method for the same, and reproducing apparatus and method for the same

PIONEER CORP2 citations63
US7345968B2Mar 18, 2008

Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium

PIONEER CORP2 citations63
US7272088B2Sep 18, 2007

Information recording apparatus and optimum recording laser power detecting method

PIONEER CORP5 citations63

PIONEER ELECTRONIC CORP

15 patents
US5764610AJun 9, 1998

Optical disk type identification system using a frequency detector

PIONEER ELECTRONIC CORP107 citations98
US6081490AJun 27, 2000

Clock signal generating system

PIONEER ELECTRONIC CORP49 citations96
US5875163AFeb 23, 1999

Rotation control apparatus operating with a sync signal having variable intervals

PIONEER ELECTRONIC CORP19 citations93
US5657095AAug 12, 1997

System for Combining image signals

PIONEER ELECTRONIC CORP36 citations93
US6324136B1Nov 27, 2001

Apparatus for and method of setting accurate recording time point

PIONEER ELECTRONIC CORP27 citations92
US6137756AOct 24, 2000

Information recording using technique for detecting erroneous recording

PIONEER ELECTRONIC CORP23 citations92
US6097678AAug 1, 2000

Information recording apparatus

PIONEER ELECTRONIC CORP16 citations84
US6215742B1Apr 10, 2001

Clock signal generating system

PIONEER ELECTRONIC CORP14 citations82
US5920530AJul 6, 1999

Rotation control apparatus operating with a sync signal having variable intervals

PIONEER ELECTRONIC CORP12 citations82
US6385151B2May 7, 2002

Clock signal generating system

PIONEER ELECTRONIC CORP4 citations74
US4647984AMar 3, 1987

Time axis deviation compensation apparatus

PIONEER ELECTRONIC CORP11 citations74
US6188655B1Feb 13, 2001

Information recording apparatus

PIONEER ELECTRONIC CORP8 citations73
USRE41430EJul 13, 2010

Rotation control apparatus operating with a sync signal having variable intervals

PIONEER ELECTRONIC CORP2 citations63
USRE38595ESep 21, 2004

Rotation control apparatus operating with a sync signal having variable intervals

PIONEER ELECTRONIC CORP3 citations63
US6577565B1Jun 10, 2003

Optical pickup for performing recording or reading operation on recording medium having prepits

PIONEER ELECTRONIC CORP2 citations63

PIONEER ELECTRONIC COPORATION

1 patent

ZEON CORP

1 patent

KATO MASAHIRO

1 patent

Showing the top 50 of 110 patents by PatentIndex Score.