Inventor
SAWABE TAKAO
JP114 patents
⚠️ This page may combine multiple inventors who share the name “SAWABE TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
39 patentsUS6215952B1Apr 10, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP409 citations99
US6212330B1Apr 3, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP618 citations99
US6148138ANov 14, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP175 citations99
US6137954AOct 24, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP318 citations99
US6108486AAug 22, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information
PIONEER ELECTRONIC CORP120 citations98
US6031962AFeb 29, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP100 citations98
US5742569AApr 21, 1998
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP132 citations98
US6859421B2Feb 22, 2005
Apparatus for reproducing information from record medium on which audio information of differing recording methods is recorded
PIONEER ELECTRONIC CORP46 citations96
US6597861B1Jul 22, 2003
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP62 citations96
US6308006B1Oct 23, 2001
Information storage medium and apparatus for reproducing the same
PIONEER ELECTRONIC CORP65 citations96
US6272082B1Aug 7, 2001
Audio information recording medium and audio information reproducing apparatus
PIONEER ELECTRONIC CORP55 citations96
US6266478B1Jul 24, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP61 citations96
US6236804B1May 22, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP52 citations96
US6157769ADec 5, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP81 citations96
US6108281AAug 22, 2000
Accessing control for optical recording device capable of performing time search
PIONEER ELECTRONIC CORP52 citations96
US6034942AMar 7, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP48 citations96
US6014495AJan 11, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP49 citations96
US6006004ADec 21, 1999
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP43 citations96
US5966352AOct 12, 1999
Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same
PIONEER ELECTRONIC CORP87 citations96
US5960152ASep 28, 1999
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP79 citations96
US6067282AMay 23, 2000
Information recording medium, apparatus for recording the same and apparatus for recording the same
PIONEER ELECTRONIC CORP39 citations95
US7330643B2Feb 12, 2008
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP13 citations93
US6757483B1Jun 29, 2004
Information recording medium with aggregate attribute information recorded in video manager, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP26 citations93
US6567612B2May 20, 2003
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP27 citations93
US6396997B2May 28, 2002
Information record medium wherein navigation information is recorded, apparatus for recording information including navigation information and apparatus for reproducing information according to navigation information
PIONEER ELECTRONIC CORP17 citations93
US6253018B1Jun 26, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP19 citations93
US6122434ASep 19, 2000
Information recording medium, having data and management portions, and an apparatus for reproducing information from the medium
PIONEER ELECTRONIC CORP40 citations93
US6104684AAug 15, 2000
Information recording medium, with aggregate attribute information recorded in video manager apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP35 citations93
US6091674AJul 18, 2000
Accessing control for optical recording device capable of performing time search
PIONEER ELECTRONIC CORP45 citations93
US6085021AJul 4, 2000
Information recording medium apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP23 citations93
US5933569AAug 3, 1999
Information recording medium apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP33 citations93
US5805537ASep 8, 1998
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP36 citations93
US5636186AJun 3, 1997
Multiple audio channels recording and reproduction apparatus
PIONEER ELECTRONIC CORP24 citations93
US6965727B1Nov 15, 2005
Information record medium and apparatus for reproducing the same
PIONEER ELECTRONIC CORP39 citations92
US6687211B2Feb 3, 2004
Information record medium on which audio information differing in recording methods are recorded and apparatus for reproducing the same
PIONEER ELECTRONIC CORP29 citations92
US6501903B1Dec 31, 2002
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP23 citations92
US6343055B1Jan 29, 2002
Apparatus for and method of reproducing music together with information representing beat of music
PIONEER ELECTRONIC CORP39 citations92
US5936925AAug 10, 1999
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP39 citations92
US5351132ASep 27, 1994
Method of recording and reproducing information on a video disk utilizing table of contents data
PIONEER ELECTRONIC CORP34 citations91
PIONEER CORP
7 patentsUS7006758B1Feb 28, 2006
Data recording medium, and data reproducing apparatus
PIONEER CORP125 citations99
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
US6577589B1Jun 10, 2003
Information recording medium, information recording apparatus and information reproducing apparatus
PIONEER CORP22 citations93
US6571055B1May 27, 2003
Compressed audio information recording medium, compressed audio information recording apparatus and compressed audio information reproducing apparatus
PIONEER CORP20 citations93
US7805677B2Sep 28, 2010
Information recording medium, devices and methods with playlist information
PIONEER CORP17 citations92
US6985411B2Jan 10, 2006
Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
PIONEER CORP25 citations92
US7681113B2Mar 16, 2010
Information recording medium, information recording device and method for reproducing audio information and still picture information simulataneously
PIONEER CORP16 citations84
PIONEER ELECTRIC CORP
2 patentsUS6088506AJul 11, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRIC CORP120 citations99
US7295762B2Nov 13, 2007
Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same
PIONEER ELECTRIC CORP47 citations93
PIONEER ELECTRONIC COPORATION
1 patentPIONEER LDC INC
1 patentShowing the top 50 of 114 patents by PatentIndex Score.