Inventor · disambiguated record
Nobuaki Onagi
Also filed as: ONAGI NOBUAKI
49 granted patents·9 pending applications·597 citations·filing 1990–2016
98Inventor score
Top patents by PatentIndex Score
58 records- 0198US5448552ASuper resolution information reproduction by tracking address information in normal resolutionPIONEER ELECTRONIC CORP·Filed 1993·Granted Sep 5, 1995·130 cites·10 claims
- 0296US6548137B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2000·Granted Apr 15, 2003·60 cites·10 claims
- 0395US6479121B1Optical recording medium and method of fabricating sameRICOH KK·Filed 2000·Granted Nov 12, 2002·65 cites·14 claims
- 0493US6841049B2Optical 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 diskRICOH KK·Filed 2000·Granted Jan 11, 2005·47 cites·41 claims
- 0593US6827999B2Optical information recording mediumRICOH KK·Filed 2002·Granted Dec 7, 2004·29 cites·16 claims
- 0690US9111684B2Non-aqueous electrolyte storage elementONAGI NOBUAKI·Filed 2013·Granted Aug 18, 2015·9 cites·15 claims
- 0790US7852723B2Disk drive system employing effective disk surface stabilization mechanismRICOH CO LTD·Filed 2007·Granted Dec 14, 2010·8 cites·24 claims
- 0890US7411887B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 12, 2008·7 cites·7 claims
- 0987US6790592B2Phase-change optical information recording mediumRICOH KK·Filed 2001·Granted Sep 14, 2004·23 cites·17 claims
- 1083US7367036B2Recording/reproduction apparatus, driving method therefor and disk cartridgeRICOH KK·Filed 2005·Granted Apr 29, 2008·5 cites·29 claims
- 1183US6846611B2Phase-change optical recording mediumRICOH KK·Filed 2002·Granted Jan 25, 2005·17 cites·15 claims
- 1281US9754726B2Nonaqueous electrolytic capacitor elementONAGI NOBUAKI·Filed 2013·Granted Sep 5, 2017·4 cites·5 claims
- 1381US7233554B2Disk drive system employing effective disk surface stabilization mechanismRICOH KK·Filed 2002·Granted Jun 19, 2007·12 cites·39 claims
- 1480US7194750B2Recording/reproducing apparatus and disk cartridgeRICOH KK·Filed 2004·Granted Mar 20, 2007·12 cites·47 claims
- 1579US7507523B2Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical informationRICOH KK·Filed 2001·Granted Mar 24, 2009·14 cites·33 claims
- 1678US7164629B2Method of controlling an optical disk apparatusRICOH KK·Filed 2003·Granted Jan 16, 2007·10 cites·8 claims
- 1777US7428199B2Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatusRICOH KK·Filed 2006·Granted Sep 23, 2008·2 cites·18 claims
- 1877US6884487B2Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodRICOH KK·Filed 2003·Granted Apr 26, 2005·8 cites·49 claims
- 1976US5681633AMagneto optical disc, apparatus for reproducing the same and method of reproducing the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 28, 1997·37 cites·9 claims
- 2074US6777057B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2003·Granted Aug 17, 2004·6 cites·8 claims
- 2173US8495669B2Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing deviceAMAN YASUTOMO·Filed 2009·Granted Jul 23, 2013·3 cites·4 claims
- 2272US9831521B2Nonaqueous electrolytic storage elementKIMURA OKITOSHI·Filed 2013·Granted Nov 28, 2017·2 cites·9 claims
- 2372US7407698B2Flexible optical diskRICOH KK·Filed 2004·Granted Aug 5, 2008·7 cites·19 claims
- 2472US6914866B2Optical information recording medium and information recording method and apparatus using the recording mediumRICOH KK·Filed 2002·Granted Jul 5, 2005·9 cites·12 claims
- 2570US7546614B2Recording/reproducing apparatus and disk cartridgeRICOH KK·Filed 2006·Granted Jun 9, 2009·1 cites·1 claims
- 2670US5382460AOptical recording disk and production process thereforPIONEER ELECTRONIC CORP·Filed 1991·Granted Jan 17, 1995·18 cites·5 claims
- 2763US7273534B2Optical 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 diskRICOH KK·Filed 2004·Granted Sep 25, 2007·4 cites·30 claims
- 2861US8174946B2Optical disk apparatus and method of controlling optical disk apparatusAMAN YASUTOMO·Filed 2008·Granted May 8, 2012·0 cites·15 claims
- 2961US8077576B2Optimum gap determined recording/reproducing apparatus and methodONAGI NOBUAKI·Filed 2009·Granted Dec 13, 2011·0 cites·11 claims
- 3061US5087340AMethod of making magneto-optical recording diskPIONEER ELECTRONIC CORP·Filed 1990·Granted Feb 11, 1992·13 cites·2 claims
- 3160US8259543B2Data recording/reproduction method and data recording/reproduction apparatusKOIDE DAIICHI·Filed 2008·Granted Sep 4, 2012·1 cites·6 claims
- 3260US7366075B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2006·Granted Apr 29, 2008·0 cites·2 claims
- 3360US6884488B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2004·Granted Apr 26, 2005·2 cites·13 claims
- 3459US7767117B2Manufacturing method of a flexible optical diskRICOH KK·Filed 2007·Granted Aug 3, 2010·0 cites·2 claims
- 3559US7364781B2Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting methodRICOH KK·Filed 2006·Granted Apr 29, 2008·0 cites·7 claims
- 3658US7414954B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 19, 2008·0 cites·7 claims
- 3757US7885149B2Disk carrier device and disk driveRICOH CO LTD·Filed 2007·Granted Feb 8, 2011·0 cites·8 claims
- 3857US2007058500A1Disk drive system employing effective disk surface stabilization mechanismONAGI NOBUAKI·Filed 2006·Application pending·0 cites
- 3956US7102977B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2005·Granted Sep 5, 2006·0 cites·3 claims
- 4055US8607259B2Disk laminate, disk cartridge, disk loading/unloading mechanism, disk conveying device, disk conveying mechanism, and thin disk driving systemTAKANO YOSHIMICHI·Filed 2011·Granted Dec 10, 2013·1 cites·7 claims
- 4155US7042831B2Optical information recording mediumRICOH KK·Filed 2004·Granted May 9, 2006·1 cites·21 claims
- 4253US2017005361A1Nonaqueous electrolyte secondary batteryKAMEZAKI HISAMITSU·Filed 2014·Application pending·0 cites
- 4351US5617406AOptical disc with heat blocking bands between tracksPIONEER ELECTRONIC CORP·Filed 1995·Granted Apr 1, 1997·9 cites·9 claims
- 4451US2014186696A1Nonaqueous electrolyte secondary batteryONAGI NOBUAKI·Filed 2014·Application pending·0 cites
- 4550US8228772B2Optimum gap determined recording/reproducing apparatusONAGI NOBUAKI·Filed 2011·Granted Jul 24, 2012·0 cites·4 claims
- 4650US2015303513A1Nonaqueous electrolytic storage elementHIROWATARI ANNA·Filed 2013·Application pending·0 cites
- 4748US2005058055A1Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodFiled 2004·Application pending·0 cites
- 4847US5452273AOptical recording method and apparatus thereforPIONEER ELECTRONIC CORP·Filed 1994·Granted Sep 19, 1995·6 cites·9 claims
- 4943US2001041240A1Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodFiled 2001·Application pending·0 cites
- 5041US5757736AMethod of and apparatus for recording information to magneto optical disc having plural recording layersPIONEER ELECTRONIC CORP·Filed 1996·Granted May 26, 1998·5 cites·12 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →