Inventor · disambiguated record
Masatsugu Suwabe
Also filed as: SUWABE MASATSUGU
11 granted patents·3 pending applications·75 citations·filing 1994–2022
88Inventor score
Top patents by PatentIndex Score
14 records- 0187US6597647B2Optical recording medium having individual drive control information recorded in the maker recording areaSONY CORP·Filed 2001·Granted Jul 22, 2003·23 cites·17 claims
- 0285US7952985B2Recording medium, its manufacturing method, mother disc for recording medium, and its manufacturing methodSONY CORP·Filed 2008·Granted May 31, 2011·7 cites·13 claims
- 0371US7316836B2Optical recording mediumSONY CORP·Filed 2004·Granted Jan 8, 2008·9 cites·21 claims
- 0461US5987004AOptical disk with reinforcing plateSONY CORP·Filed 1994·Granted Nov 16, 1999·13 cites·8 claims
- 0549US5993616AMethod for producing a magneto-optical recording mediumSONY CORP·Filed 1997·Granted Nov 30, 1999·15 cites·8 claims
- 0648US8105750B2Optical recording medium and method of manufacturing the sameWADA YUTAKA·Filed 2007·Granted Jan 31, 2012·0 cites·33 claims
- 0746US6632546B2Magneto-optical recording mediumSONY CORP·Filed 2001·Granted Oct 14, 2003·2 cites·6 claims
- 0843US8029976B2Optical recording medium and optical recording-reproducing method using thereofSONY CORP·Filed 2005·Granted Oct 4, 2011·2 cites·11 claims
- 0941US10373641B2Optical recording mediumSONY CORP·Filed 2016·Granted Aug 6, 2019·0 cites·8 claims
- 1040US2024170016A1Sputtering device for multilayer optical recording medium and method for manufacturing multilayer optical recording mediumSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 1139US2003207070A1Optical recording mediumFiled 2003·Application pending·0 cites
- 1236US2002022154A1Magneto-optical recording medium and process for manufacturing a magneto-optical recording mediumSONY CORP·Filed 2001·Application pending·0 cites
- 1335US8409685B2Optical recording medium and method for manufacturing the sameSUWABE MASATSUGU·Filed 2010·Granted Apr 2, 2013·0 cites·20 claims
- 1433US6033538AMagneto-optical recording medium production methodSONY CORP·Filed 1997·Granted Mar 7, 2000·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →