Inventor · disambiguated record
Hajime Yuzurihara
Also filed as: YUZURIHARA HAJIME
31 granted patents·12 pending applications·465 citations·filing 1988–2015
97Inventor score
Top patents by PatentIndex Score
43 records- 0193US6841049B2Optical 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
- 0293US6827999B2Optical information recording mediumRICOH KK·Filed 2002·Granted Dec 7, 2004·29 cites·16 claims
- 0392US6391417B1Optical information recording mediumRICOH KK·Filed 2000·Granted May 21, 2002·36 cites·1 claims
- 0491US6426936B1Phase-change medium usable in phase-difference trackingRICOH KK·Filed 1999·Granted Jul 30, 2002·61 cites·16 claims
- 0590US7411887B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 12, 2008·7 cites·7 claims
- 0689US6177167B1Optical information recording mediumRICOH KK·Filed 1998·Granted Jan 23, 2001·51 cites·4 claims
- 0789US6096398APhase-change optical recording mediumRICOH KK·Filed 1998·Granted Aug 1, 2000·58 cites·8 claims
- 0888US6770346B2Optical recording medium and recording methodRICOH KK·Filed 2002·Granted Aug 3, 2004·40 cites·30 claims
- 0987US6790592B2Phase-change optical information recording mediumRICOH KK·Filed 2001·Granted Sep 14, 2004·23 cites·17 claims
- 1083US6846611B2Phase-change optical recording mediumRICOH KK·Filed 2002·Granted Jan 25, 2005·17 cites·15 claims
- 1179US7507523B2Optical 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
- 1277US7570563B2Optical recording method of a phase-change optical recording medium having improved recording characteristics and uniformity and optical recording medium and optical recorder used by the methodRICOH KK·Filed 2006·Granted Aug 4, 2009·3 cites·9 claims
- 1377US6884487B2Optical 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
- 1476US5103422AThree-dimensional magnetic memory medium and method for initial setting thereofRICOH COMPNAY LTD·Filed 1988·Granted Apr 7, 1992·34 cites·11 claims
- 1575US7417930B2Optical recording methodRICOH KK·Filed 2007·Granted Aug 26, 2008·2 cites·12 claims
- 1672US6914866B2Optical information recording medium and information recording method and apparatus using the recording mediumRICOH KK·Filed 2002·Granted Jul 5, 2005·9 cites·12 claims
- 1770US6741545B2Phase-change medium usable in phase-difference trackingRICOH KK·Filed 2002·Granted May 25, 2004·6 cites·25 claims
- 1864US6958180B2Phase change optical recording mediumRICOH KK·Filed 2003·Granted Oct 25, 2005·5 cites·30 claims
- 1963US7273534B2Optical 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
- 2060US7260044B2Recording method for a phase-change optical recording mediumRICOH KK·Filed 2003·Granted Aug 21, 2007·3 cites·14 claims
- 2159US7364781B2Optical 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
- 2259US7063875B2Optical recording mediumRICOH KK·Filed 2003·Granted Jun 20, 2006·3 cites·25 claims
- 2358US7414954B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 19, 2008·0 cites·7 claims
- 2458US2007147210A1Recording method for a phase-change optical recording mediumYUZURIHARA HAJIME·Filed 2007·Application pending·0 cites
- 2555US7068591B2Information recording method and optical recording medium thereforRICOH KK·Filed 2005·Granted Jun 27, 2006·0 cites·3 claims
- 2655US7042831B2Optical information recording mediumRICOH KK·Filed 2004·Granted May 9, 2006·1 cites·21 claims
- 2755US6963527B2Information recording method and optical recording medium thereforRICOH KK·Filed 2003·Granted Nov 8, 2005·2 cites·9 claims
- 2854US7349315B2Information recording method, information recording device, optical information recording medium, program for recording information and storage mediumRICOH KK·Filed 2004·Granted Mar 25, 2008·2 cites·25 claims
- 2953US9812733B2Solid electrolyte and secondary batteryTAKEUCHI SHIGEO·Filed 2015·Granted Nov 7, 2017·0 cites·9 claims
- 3050US2008145587A1Optical recording mediumRICOH KK·Filed 2008·Application pending·0 cites
- 3149US2011226337A1Thin-film solar battery and method for producing the sameDEGUCHI HIROSHI·Filed 2011·Application pending·0 cites
- 3249US2009046565A1Method for determining optimum laser beam power and otical recording mediumYUZURIHARA HAJIME·Filed 2007·Application pending·0 cites
- 3349US2007283378A1Optical recording medium, and method for initializing the optical recording mediumIWASA HIROYUKI·Filed 2007·Application pending·0 cites
- 3448US2005058055A1Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodFiled 2004·Application pending·0 cites
- 3547US8075974B2Optical recording mediumDEGUCHI HIROSHI·Filed 2007·Granted Dec 13, 2011·0 cites·12 claims
- 3646US7362683B2Optical recording methodRICOH KK·Filed 2003·Granted Apr 22, 2008·0 cites·18 claims
- 3746US2015177711A1Device control system, control apparatus and computer-readable mediumYUZURIHARA HAJIME·Filed 2013·Application pending·0 cites
- 3845US7611762B2Optical recording mediumRICOH KK·Filed 2006·Granted Nov 3, 2009·0 cites·17 claims
- 3943US2001041240A1Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodFiled 2001·Application pending·0 cites
- 4043US2008037406A1Optical Recording MediumRICOH KK·Filed 2005·Application pending·0 cites
- 4140US2004161700A1Method of initializing phase change optical recording mediumFiled 2004·Application pending·0 cites
- 4240US2014309963A1Positioning apparatus, computer program, and appliance control systemTSUKAMOTO TAKEO·Filed 2013·Application pending·0 cites
- 4339US2014309752A1Device control system, device control method, and computer-readable recording mediumYUZURIHARA HAJIME·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →