Inventor
ONO HIROAKI
JP168 patents
⚠️ This page may combine multiple inventors who share the name “ONO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5912969AJun 15, 1999
Information receiving and recording/reproducing apparatus/method having function for limiting/delimiting for protecting copyright of recording information
HITACHI LTD95 citations98
US6501718B1Dec 31, 2002
Disk, recording and reproduction apparatus, and recording and reproduction method
HITACHI LTD56 citations96
US5825969AOct 20, 1998
Information management apparatus for inhibiting reproduction in a video cassette recorder
HITACHI LTD30 citations96
US5719943AFeb 17, 1998
Digital information signal transmitting/receiving method and system
HITACHI LTD70 citations96
US5699370ADec 16, 1997
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD49 citations96
US6373799B1Apr 16, 2002
Optical disk and recording/reproduction apparatus using the same
HITACHI LTD27 citations93
US5875279AFeb 23, 1999
Subscriber terminal of an interactive communication system and control device thereof
HITACHI LTD29 citations93
US6665261B2Dec 16, 2003
Disk cartridge
HITACHI LTD15 citations92
US6657666B1Dec 2, 2003
Method and apparatus for recording image information
HITACHI LTD39 citations92
US6349087B1Feb 19, 2002
Disk cartridge with a disk holding member
HITACHI LTD15 citations92
US6765850B2Jul 20, 2004
Optical disc apparatus and information recording apparatus using the optical disc apparatus
HITACHI LTD15 citations83
US6680897B2Jan 20, 2004
Optical disk and recording/reproduction apparatus using the same
HITACHI LTD12 citations74
US6577593B2Jun 10, 2003
Disk cartridge
HITACHI LTD6 citations74
US6388831B1May 14, 2002
Apparatus and method for limiting the reproduction of main information
HITACHI LTD3 citations74
US6204985B1Mar 20, 2001
Information management apparatus
HITACHI LTD6 citations74
US6031677AFeb 29, 2000
Information management apparatus
HITACHI LTD3 citations74
US5930274AJul 27, 1999
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD6 citations74
US7664368B2Feb 16, 2010
Information recording/play-backing apparatus
HITACHI LTD5 citations73
US7116620B2Oct 3, 2006
System and method for controlling recording state transitions in an information recording apparatus
HITACHI LTD6 citations73
US6996046B2Feb 7, 2006
Information recording apparatus and method
HITACHI LTD7 citations73
US5130875AJul 14, 1992
Multichannel magnetic head having a plurality of head chips fixed on a common head base
HITACHI LTD16 citations72
SONY CORP
10 patentsUS7362894B2Apr 22, 2008
Image processing apparatus and method, recording medium, and program
SONY CORP24 citations93
US6996271B2Feb 7, 2006
Apparatus and method for image processing and storage medium for the same
SONY CORP16 citations92
US6781595B2Aug 24, 2004
Image processing apparatus and method, and recording medium therefor
SONY CORP35 citations92
US7986360B2Jul 26, 2011
Image processing apparatus and method for generating a restoration image
SONY CORP9 citations84
US7551794B2Jun 23, 2009
Method apparatus, and recording medium for smoothing luminance of an image
SONY CORP17 citations84
US7479998B2Jan 20, 2009
Image pickup and conversion apparatus
SONY CORP14 citations84
US6714390B2Mar 30, 2004
Giant magneto-resistive effect element, magneto-resistive effect type head, thin-film magnetic memory and thin-film magnetic sensor
SONY CORP18 citations82
US7847829B2Dec 7, 2010
Image processing apparatus restoring color image signals
SONY CORP5 citations74
US10483515B2Nov 19, 2019
Power storage device, power storage system, electronic device, electric vehicle, and power system
SONY CORP2 citations72
US6754055B2Jun 22, 2004
Giant magneto-resistive effect element having small leakage current, magneto-resistive effective type head having small-leakage current, thin-film magnetic memory having small leakage current and thin-film magnetic sensor having small leakage current
SONY CORP11 citations72
DENSO CORP
3 patentsONO HIROAKI
2 patentsJFE STEEL CORP
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentTOYO TIRE & RUBBER CO
1 patentHITACHI MAXELL
1 patentKOHOKU KOGYO KK
1 patentNIPPON SOKEN
1 patentMURATA MANUFACTURING CO
1 patentNODA YASUO
1 patentKACHI TADAYOSHI
1 patentMAXELL LTD
1 patentYAZAKI CORP
1 patentHONDA MOTOR CO LTD
1 patentHANAI ATSUSHI
1 patentShowing the top 50 of 168 patents by PatentIndex Score.