Inventor
TAKAHASHI TOKIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TOKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
27 patentsUS6108486AAug 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
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
US6236804B1May 22, 2001
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP52 citations96
US6014495AJan 11, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP49 citations96
US5960152ASep 28, 1999
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP79 citations96
US7330643B2Feb 12, 2008
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP13 citations93
US5805537ASep 8, 1998
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP36 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
US6343055B1Jan 29, 2002
Apparatus for and method of reproducing music together with information representing beat of music
PIONEER ELECTRONIC CORP39 citations92
US4965867AOct 23, 1990
Offset compensation circuit
PIONEER ELECTRONIC CORP19 citations81
US6396781B2May 28, 2002
Audio information recording medium and audio information reproducing apparatus
PIONEER ELECTRONIC CORP7 citations74
US6094638AJul 25, 2000
Audio signal processing apparatus and audio signal processing method for multi channel audio reproduction system
PIONEER ELECTRONIC CORP7 citations73
US5003411AMar 26, 1991
Method for recording/reproducing and searching digital signals using a helical scan type rotary head
PIONEER ELECTRONIC CORP19 citations73
US4930031AMay 29, 1990
Apparatus for recording and reproducing digital signals using a helical scan
PIONEER ELECTRONIC CORP7 citations73
US5187734AFeb 16, 1993
Telephone message recording device
PIONEER ELECTRONIC CORP8 citations72
US4872171AOct 3, 1989
Method for recording digital data so as to avoid operational error on reproduction
PIONEER ELECTRONIC CORP14 citations70
US7398010B2Jul 8, 2008
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP2 citations63
US7340156B2Mar 4, 2008
Information storage medium with aggregate attribute information, and apparatus for reproducing the same
PIONEER ELECTRONIC CORP4 citations63
US6778761B1Aug 17, 2004
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP3 citations63
US6741797B2May 25, 2004
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP4 citations63
US4887170ADec 12, 1989
Magnetic recording/reproducing apparatus for magnetically reproducing signals from one tape and recording the signals onto a second tape
PIONEER ELECTRONIC CORP2 citations61
US7702214B2Apr 20, 2010
Information storage medium and apparatus for reproducing the same
PIONEER ELECTRONIC CORP0 citations52
US6574187B2Jun 3, 2003
Audio information recording medium and audio information reproducing apparatus
PIONEER ELECTRONIC CORP0 citations52