Inventor
ONAGI NOBUAKI
JP49 patents
⚠️ This page may combine multiple inventors who share the name “ONAGI NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
26 patentsUS6548137B2Apr 15, 2003
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK60 citations96
US6479121B1Nov 12, 2002
Optical recording medium and method of fabricating same
RICOH KK65 citations96
US6841049B2Jan 11, 2005
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK47 citations95
US6827999B2Dec 7, 2004
Optical information recording medium
RICOH KK29 citations92
US6790592B2Sep 14, 2004
Phase-change optical information recording medium
RICOH KK23 citations92
US7507523B2Mar 24, 2009
Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
RICOH KK14 citations84
US7233554B2Jun 19, 2007
Disk drive system employing effective disk surface stabilization mechanism
RICOH KK12 citations84
US7194750B2Mar 20, 2007
Recording/reproducing apparatus and disk cartridge
RICOH KK12 citations84
US7164629B2Jan 16, 2007
Method of controlling an optical disk apparatus
RICOH KK10 citations84
US6846611B2Jan 25, 2005
Phase-change optical recording medium
RICOH KK17 citations84
US7411887B2Aug 12, 2008
Optical information recording medium
RICOH KK7 citations74
US6914866B2Jul 5, 2005
Optical information recording medium and information recording method and apparatus using the recording medium
RICOH KK9 citations74
US7407698B2Aug 5, 2008
Flexible optical disk
RICOH KK7 citations73
US6884487B2Apr 26, 2005
Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method
RICOH KK8 citations73
US6777057B2Aug 17, 2004
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK6 citations73
US7367036B2Apr 29, 2008
Recording/reproduction apparatus, driving method therefor and disk cartridge
RICOH KK5 citations63
US7042831B2May 9, 2006
Optical information recording medium
RICOH KK1 citations63
US7428199B2Sep 23, 2008
Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus
RICOH KK2 citations62
US7273534B2Sep 25, 2007
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK4 citations62
US6884488B2Apr 26, 2005
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK2 citations62
US7767117B2Aug 3, 2010
Manufacturing method of a flexible optical disk
RICOH KK0 citations52
US7546614B2Jun 9, 2009
Recording/reproducing apparatus and disk cartridge
RICOH KK1 citations52
US7414954B2Aug 19, 2008
Optical information recording medium
RICOH KK0 citations52
US7366075B2Apr 29, 2008
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK0 citations52
US7364781B2Apr 29, 2008
Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method
RICOH KK0 citations52
US7102977B2Sep 5, 2006
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK0 citations52
PIONEER ELECTRONIC CORP
10 patentsUS5448552ASep 5, 1995
Super resolution information reproduction by tracking address information in normal resolution
PIONEER ELECTRONIC CORP130 citations99
US5681633AOct 28, 1997
Magneto optical disc, apparatus for reproducing the same and method of reproducing the same
PIONEER ELECTRONIC CORP37 citations92
US5617406AApr 1, 1997
Optical disc with heat blocking bands between tracks
PIONEER ELECTRONIC CORP9 citations74
US5382460AJan 17, 1995
Optical recording disk and production process therefor
PIONEER ELECTRONIC CORP18 citations74
US5087340AFeb 11, 1992
Method of making magneto-optical recording disk
PIONEER ELECTRONIC CORP13 citations73
US5757736AMay 26, 1998
Method of and apparatus for recording information to magneto optical disc having plural recording layers
PIONEER ELECTRONIC CORP5 citations63
US5592445AJan 7, 1997
Exchange coupling optical recording medium and recording/reproducing device therefor
PIONEER ELECTRONIC CORP4 citations63
US5452273ASep 19, 1995
Optical recording method and apparatus therefor
PIONEER ELECTRONIC CORP6 citations63
US5759657AJun 2, 1998
Optical recording medium and device for reproducing the same
PIONEER ELECTRONIC CORP4 citations62
US5217850AJun 8, 1993
Optical recording disk and manufacturing method thereof
PIONEER ELECTRONIC CORP2 citations62
ONAGI NOBUAKI
6 patentsUS9111684B2Aug 18, 2015
Non-aqueous electrolyte storage element
ONAGI NOBUAKI9 citations82
US9754726B2Sep 5, 2017
Nonaqueous electrolytic capacitor element
ONAGI NOBUAKI4 citations71
USRE43056EJan 3, 2012
Super resolution information reproduction by tracking address information in normal resolution
ONAGI NOBUAKI0 citations51
US8228772B2Jul 24, 2012
Optimum gap determined recording/reproducing apparatus
ONAGI NOBUAKI0 citations49
US8077576B2Dec 13, 2011
Optimum gap determined recording/reproducing apparatus and method
ONAGI NOBUAKI0 citations49
US8549547B2Oct 1, 2013
Disk clamping mechanism and disk drive system, with movably supported clamper
ONAGI NOBUAKI0 citations39