Inventor
ITOH YOSHIHISA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ITOH YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
18 patentsUS7170661B2Jan 30, 2007
Hologram recording medium and recording and reproducing system
PIONEER CORP18 citations92
US6816291B2Nov 9, 2004
Optical information recording and reproducing apparatus having volume holographic memory
PIONEER CORP15 citations92
US6490061B1Dec 3, 2002
Optical information recording and reproducing apparatus having volume holographic memory
PIONEER CORP24 citations92
US7324255B2Jan 29, 2008
Spatial optical modulator
PIONEER CORP9 citations84
US7236441B2Jun 26, 2007
Recording device, reproduction device, and recording/reproduction device
PIONEER CORP14 citations84
US6594220B1Jul 15, 2003
Volume holographic memory and optical information recording/reproducing apparatus
PIONEER CORP18 citations83
US6301028B1Oct 9, 2001
Holographic memory and optical information recording and reproducing apparatus using the same
PIONEER CORP19 citations82
US7206105B2Apr 17, 2007
Hologram recording device and hologram reproduction device
PIONEER CORP7 citations74
US7079469B2Jul 18, 2006
Hologram recording/reproducing system
PIONEER CORP9 citations74
US7023786B2Apr 4, 2006
Hologram recording and reproducing apparatus
PIONEER CORP7 citations74
US6900914B1May 31, 2005
Optical information recording and reproducing apparatus having volume holographic memory
PIONEER CORP9 citations74
US6504810B2Jan 7, 2003
Optical information recording/reproducing system
PIONEER CORP12 citations74
US6414762B1Jul 2, 2002
Optical information recording and reproducing apparatus using a holographic memory
PIONEER CORP9 citations74
US7688699B2Mar 30, 2010
Holographic recording/reproducing apparatus having relative speed controller and method
PIONEER CORP3 citations63
US7339711B2Mar 4, 2008
Angle-multiplexing hologram recording device, method, hologram reproduction device, and method
PIONEER CORP6 citations63
US7333253B2Feb 19, 2008
Multiplex recording type hologram recording device, method, hologram reproduction device, and method
PIONEER CORP5 citations63
US6574181B1Jun 3, 2003
Holographic memory medium and recording apparatus using the same
PIONEER CORP6 citations63
US6862120B2Mar 1, 2005
Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus
PIONEER CORP6 citations62