Inventor · disambiguated record
Toshifumi Kawano
Also filed as: KAWANO TOSHIFUMI
9 granted patents·65 citations·filing 1990–2007
87Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0163US6430116B1Magneto-optical storage medium having first and second recording layersMITSUBISHI CHEM CORP·Filed 2000·Granted Aug 6, 2002·6 cites·11 claims
- 0257US5233575AMagneto-optical recording mediumMITSUBISHI CHEM IND·Filed 1991·Granted Aug 3, 1993·12 cites·8 claims
- 0354US5970027AMagneto-optical recording medium and writing and readout method thereforMITSUBISHI CHEM CORP·Filed 1998·Granted Oct 19, 1999·15 cites·14 claims
- 0448US5621706AMethod and apparatus for magnetic super-resolution recordingMITSUBISHI CHEM CORP·Filed 1994·Granted Apr 15, 1997·7 cites·27 claims
- 0546US5276673ARead-only optical disk containing a reflective layer comprising an Al alloy containing TaMITSUBISHI CHEM IND·Filed 1990·Granted Jan 4, 1994·7 cites·2 claims
- 0643US5576102AMagneto optical recording mediumMITSUBISHI CHEM CORP·Filed 1994·Granted Nov 19, 1996·8 cites·2 claims
- 0742US5850383AMagneto-optical recording medium with recordable lands and groovesMITSUBISHI CHEM CORP·Filed 1997·Granted Dec 15, 1998·6 cites·8 claims
- 0838US6144631AInformation recording medium, and readout method and readout apparatus thereforMITSUBISHI CHEM CORP·Filed 1999·Granted Nov 7, 2000·4 cites·15 claims
- 0936US9196288B2Process and apparatus for producing optical recording mediumFUROMOTO SHIGEYUKI·Filed 2007·Granted Nov 24, 2015·0 cites·8 claims
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