Inventor · disambiguated record
Masae Kubo
Also filed as: KUBO MASAE
21 granted patents·2 pending applications·585 citations·filing 1995–2007
96Inventor score
Technology areasG11B
Top patents by PatentIndex Score
23 records- 0195US6128273AOptical phase-change discMITSUBISHI CHEM CORP·Filed 2000·Granted Oct 3, 2000·80 cites·6 claims
- 0293US6580678B2Rewritable compact disk and manufacturing method thereofMITSUBISHI CHEM CORP·Filed 2001·Granted Jun 17, 2003·107 cites·15 claims
- 0391US6004646AOptical information recording mediumMITSUBISHI CHEM CORP·Filed 1998·Granted Dec 21, 1999·78 cites·42 claims
- 0490US5862123AOptical phase-change discMITSUBISHI CHEM CORP·Filed 1997·Granted Jan 19, 1999·59 cites·4 claims
- 0589US6115353AOptical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regionsMITSUBISHI CHEM CORP·Filed 1998·Granted Sep 5, 2000·53 cites·17 claims
- 0689US6115352AOptical information recording medium capable of rewriting data at low reflectance and deterioration conditionMITSUBISHI CHEM CORP·Filed 1997·Granted Sep 5, 2000·63 cites·24 claims
- 0789US6108295AOptical information recording mediumMITSUBISHI CHEM CORP·Filed 1999·Granted Aug 22, 2000·60 cites·14 claims
- 0888US7452582B1Rewritable optical recording medium recording method on the same and optical disc recording/retrieving apparatusMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2000·Granted Nov 18, 2008·16 cites·11 claims
- 0985US7345977B2Recording and retrieving method on rewritable optical recording mediumMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2005·Granted Mar 18, 2008·4 cites·16 claims
- 1085US7027371B2Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatusMITSUBISHI CHEM CORP·Filed 2004·Granted Apr 11, 2006·12 cites·4 claims
- 1182US7277376B2Optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2005·Granted Oct 2, 2007·5 cites·25 claims
- 1281US5583847AOptical disk having predetermined cross-track signal, cross-track minimum signal, and push-pull signalMITSUBISHI CHEM CORP·Filed 1995·Granted Dec 10, 1996·37 cites·10 claims
- 1379US7408852B2Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatusMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Aug 5, 2008·2 cites·11 claims
- 1474US7561502B2Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatusMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Jul 14, 2009·1 cites·10 claims
- 1572US8018823B2Optical recording medium having a relation between groove widths, groove depths and track pitchesMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Sep 13, 2011·2 cites·18 claims
- 1662US8114496B2Optical recording mediumHORIE MICHIKAZU·Filed 2007·Granted Feb 14, 2012·1 cites·18 claims
- 1760US7313070B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2004·Granted Dec 25, 2007·3 cites·22 claims
- 1859US7858167B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Dec 28, 2010·0 cites·11 claims
- 1959US7609603B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Oct 27, 2009·0 cites·22 claims
- 2050US2010035013A1Optical recording mediumMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Application pending·0 cites
- 2148US7333414B2Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatusMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2004·Granted Feb 19, 2008·0 cites·4 claims
- 2234US2002160305A1Optical recording medium, method of writing and erasing information using the same, and process of producing the sameMITSUBISHI CHEM CORP·Filed 2002·Application pending·0 cites
- 2331US5831963AOptical recording medium having zones wherein the number of sectors per track is constant and method of injection-molding the sameMITSUBISHI CHEM CORP·Filed 1997·Granted Nov 3, 1998·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →