Inventor
TOZAKI AKIHIRO
JP67 patents
⚠️ This page may combine multiple inventors who share the name “TOZAKI AKIHIRO”. 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
US6567409B1May 20, 2003
Data stream converting apparatus
PIONEER ELECTRONIC CORP131 citations98
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
US6597861B1Jul 22, 2003
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP62 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
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
US5758008AMay 26, 1998
Information recording apparatus and information reproducing apparatus
PIONEER ELECTRONIC CORP24 citations93
US6501903B1Dec 31, 2002
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP23 citations92
US5936925AAug 10, 1999
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP39 citations92
US5283659AFeb 1, 1994
Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation
PIONEER ELECTRONIC CORP41 citations92
US7346270B2Mar 18, 2008
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP11 citations84
USRE38569EAug 24, 2004
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP11 citations74
US5892983AApr 6, 1999
Method of and apparatus for recording information on record medium and apparatus for reproducing the same
PIONEER ELECTRONIC CORP5 citations74
US5787222AJul 28, 1998
Information recording apparatus and information reproducing apparatus
PIONEER ELECTRONIC CORP6 citations74
US7783158B2Aug 24, 2010
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP4 citations63
US7398010B2Jul 8, 2008
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP2 citations63
US7242848B2Jul 10, 2007
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP1 citations63
PIONEER CORP
4 patentsUS6577589B1Jun 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
US7095951B2Aug 22, 2006
Information record medium and apparatus for reproducing information according to navigation information
PIONEER CORP4 citations74
US6804178B2Oct 12, 2004
Apparatus and method for recording and reproducing information data to and from ring buffer memory
PIONEER CORP7 citations74
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 patentSANYO ELECTRIC CO
1 patentUEDA TORU
1 patentSHIRAKAWA JUNICHI
1 patentShowing the top 50 of 67 patents by PatentIndex Score.