Inventor · disambiguated record
Masaaki Mizuno
Also filed as: MIZUNO MASAAKI
21 granted patents·2 pending applications·489 citations·filing 1983–2016
95Inventor score
Files withMITSUBISHI CHEM CORP8MITSUBISHI KAGAKU MEDIA CO LTD5NIPPON STEEL & SUMITOMO METAL CORP3SHIMOKAWA YOSHIYUKI2COMBI CO1
Top patents by PatentIndex Score
23 records- 0195US6128273AOptical phase-change discMITSUBISHI CHEM CORP·Filed 2000·Granted Oct 3, 2000·80 cites·6 claims
- 0291US6004646AOptical information recording mediumMITSUBISHI CHEM CORP·Filed 1998·Granted Dec 21, 1999·78 cites·42 claims
- 0390US5862123AOptical phase-change discMITSUBISHI CHEM CORP·Filed 1997·Granted Jan 19, 1999·59 cites·4 claims
- 0489US6115353AOptical 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
- 0589US6115352AOptical 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
- 0689US6108295AOptical information recording mediumMITSUBISHI CHEM CORP·Filed 1999·Granted Aug 22, 2000·60 cites·14 claims
- 0785US5481530AHigh density optical recording method and recording mediumMITSUBISHI CHEM CORP·Filed 1993·Granted Jan 2, 1996·53 cites·15 claims
- 0869US7018698B2Optical information recording mediumMITSUBISHI CHEM CORP·Filed 2004·Granted Mar 28, 2006·7 cites·9 claims
- 0967US9511783B2Method and apparatus for detecting abnormality of vehicleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Dec 6, 2016·3 cites·21 claims
- 1066US9963157B2Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of trackNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted May 8, 2018·2 cites·12 claims
- 1161US2009022028A1Optical recording mediumMITSUBISHI KAGAKU MEDIA CORP L·Filed 2008·Application pending·0 cites
- 1260US7313070B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2004·Granted Dec 25, 2007·3 cites·22 claims
- 1359US7858167B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Dec 28, 2010·0 cites·11 claims
- 1459US7609603B2Rewritable optical recording medium and optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Oct 27, 2009·0 cites·22 claims
- 1559US7443776B2Optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2007·Granted Oct 28, 2008·0 cites·6 claims
- 1658US4472332AProcess for the production of porous ceramic molded articlesTOYO TIRE & RUBBER CO·Filed 1983·Granted Sep 18, 1984·15 cites·8 claims
- 1754US7532555B2Phase-change recording layer optical recording methodMITSUBISHI KAGAKU MEDIA CO LTD·Filed 2005·Granted May 12, 2009·0 cites·8 claims
- 1847US8075972B2Optical recording mediumFUROMOTO SHIGEYUKI·Filed 2006·Granted Dec 13, 2011·0 cites·10 claims
- 1941US2018218780A1Information management device, information management system, information management method, and computer programUNIV NAGOYA NAT UNIV CORP·Filed 2016·Application pending·0 cites
- 2034US9452762B2Railway vehicle steering truckSHIMOKAWA YOSHIYUKI·Filed 2012·Granted Sep 27, 2016·0 cites·14 claims
- 2133US9475507B2Railway vehicle steering truckSHIMOKAWA YOSHIYUKI·Filed 2012·Granted Oct 25, 2016·0 cites·8 claims
- 2227US5448998AMethod of measuring a subject's physical strength and apparatus thereforCOMBI CO·Filed 1993·Granted Sep 12, 1995·13 cites·13 claims
- 2326US10379008B2Railway vehicle condition monitoring apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Aug 13, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →