Inventor · disambiguated record
Toshio Fukazawa
Also filed as: FUKAZAWA TOSHIO
18 granted patents·1 pending application·488 citations·filing 1980–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0190US5027245AMagnetic head for multi-track recording having read and write transducers formed by thin-film technologyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 25, 1991·57 cites·8 claims
- 0286US5436780AThin film magnetic head deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 25, 1995·48 cites·6 claims
- 0386US4341563AProtective coating compositionsSANKYO CO·Filed 1980·Granted Jul 27, 1982·84 cites·13 claims
- 0483US6633466B2MR thin film head with longitudinal-biasing multi-layers of antiferromagnetically-coupled high and low coercivity layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 14, 2003·30 cites·7 claims
- 0581US4661162AEnteric-soluble preparationsSANKYO CO·Filed 1984·Granted Apr 28, 1987·46 cites·40 claims
- 0679US6574080B1Thin film head with transverse biasing layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 3, 2003·12 cites·16 claims
- 0779US5335127ALamination type magneto-resistive headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 2, 1994·28 cites·2 claims
- 0877US6076932ALight absorber and optical equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 20, 2000·32 cites·19 claims
- 0976US6005835AComposite prism and optical pickup using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 21, 1999·31 cites·23 claims
- 1075US5022141AMethod for manufacturing multiturn thin film coilMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 11, 1991·25 cites·8 claims
- 1173US5469317AThin film magnetoresistive head for magnetic recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 21, 1995·22 cites·1 claims
- 1273US5095397AThin film magnetic head of embodied recording and reproducing transducer typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 10, 1992·21 cites·10 claims
- 1370US6833975B2Perpendicular magnetic recording medium and apparatus including a soft magnetic layer, an at least 20 nm thick non-magnetic layer, and a 50-90 nm gap lengthMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 21, 2004·8 cites·12 claims
- 1470US5097372AThin film magnetic head with wide recording area and narrow reproducing areaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 17, 1992·19 cites·6 claims
- 1565US5535079AIntegrated thin film magnetic headFiled 1994·Granted Jul 9, 1996·17 cites·1 claims
- 1651US7137192B2Method for manufacturing thin film headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 21, 2006·3 cites·10 claims
- 1745US2008074777A1Magnetic Recorder/ReproducerFUKAZAWA TOSHIO·Filed 2005·Application pending·0 cites
- 1843US5025342AThin-film magnetic head device for recording and reproducingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 18, 1991·5 cites·6 claims
- 1941US7103962B2Method for manufacturing a thin film headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 12, 2006·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →