Inventor · disambiguated record
Mitsuru Takai
Also filed as: TAKAI MITSURU
34 granted patents·24 pending applications·305 citations·filing 1987–2020
97Inventor score
Top patents by PatentIndex Score
58 records- 0192US7488429B2Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording mediumTDK CORP·Filed 2005·Granted Feb 10, 2009·19 cites·20 claims
- 0289US7423842B2Magnetic recording medium having servo and data track regions with different arithmetical mean deviationsTDK CORP·Filed 2005·Granted Sep 9, 2008·10 cites·11 claims
- 0389US7413819B2Magnetic recording mediumTDK CORP·Filed 2005·Granted Aug 19, 2008·9 cites·11 claims
- 0486US7214624B2Resist pattern forming method, magnetic recording medium manufacturing method and magnetic head manufacturing methodTDK CORP·Filed 2004·Granted May 8, 2007·27 cites·6 claims
- 0584US7480924B2Magnetic recording and reproducing device and magnetic recording mediumTDK CORP·Filed 2005·Granted Jan 20, 2009·6 cites·6 claims
- 0684US7225528B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jun 5, 2007·27 cites·12 claims
- 0780US5453886ADigital recording method using a specified magnetic recording mediumTDK CORP·Filed 1994·Granted Sep 26, 1995·29 cites·6 claims
- 0879US7470374B2Manufacturing method and manufacturing apparatus of magnetic recording mediumTDK CORP·Filed 2004·Granted Dec 30, 2008·13 cites·12 claims
- 0977US7538041B2Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording mediumTDK CORP·Filed 2005·Granted May 26, 2009·3 cites·2 claims
- 1075US7247343B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jul 24, 2007·10 cites·2 claims
- 1174US4900622AMagnetic recording mediumTDK CORP·Filed 1987·Granted Feb 13, 1990·33 cites·24 claims
- 1274US4770924AMagnetic recording mediumTDK CORP·Filed 1987·Granted Sep 13, 1988·27 cites·29 claims
- 1373US7604880B2Information recording mediumTDK CORP·Filed 2005·Granted Oct 20, 2009·2 cites·5 claims
- 1472US7438982B2Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layerTDK CORP·Filed 2005·Granted Oct 21, 2008·6 cites·17 claims
- 1572US7223439B2Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2004·Granted May 29, 2007·7 cites·17 claims
- 1668US7482070B2Magnetic recording mediumTDK CORP·Filed 2005·Granted Jan 27, 2009·1 cites·8 claims
- 1766US7636215B2Magnetic recording medium, recording/reproducing apparatus, and method of manufacturing a magnetic recording mediumTDK CORP·Filed 2008·Granted Dec 22, 2009·2 cites·3 claims
- 1866US7463762B2Next process-determining method, inspecting method and inspecting apparatusTDK CORP·Filed 2006·Granted Dec 9, 2008·3 cites·10 claims
- 1963US7296514B2Convex/concave pattern-forming stamp, convex/concave pattern-forming method and magnetic recording mediumTDK CORP·Filed 2004·Granted Nov 20, 2007·2 cites·4 claims
- 2063US5525398APerpendicular magnetic recording medium and method for makingTDK CORP·Filed 1992·Granted Jun 11, 1996·23 cites·10 claims
- 2162US7423841B2Discrete track magnetic recording medium with lift-adjusting surfaceTDK CORP·Filed 2004·Granted Sep 9, 2008·4 cites·1 claims
- 2260US7149338B2Next process-determining method, inspecting method and inspecting apparatusTDK CORP·Filed 2002·Granted Dec 12, 2006·7 cites·10 claims
- 2358US2007062450A1Production apparatus for magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 2458US2007059562A1Magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 2558US2007231473A1Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2007·Application pending·0 cites
- 2656US7230795B2Recording medium having reduced surface roughnessTDK CORP·Filed 2004·Granted Jun 12, 2007·2 cites·7 claims
- 2755US7531103B2Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording mediumTDK CORP·Filed 2004·Granted May 12, 2009·2 cites·5 claims
- 2854US7184382B2Energy beam irradiating apparatusTDK CORP·Filed 2004·Granted Feb 27, 2007·2 cites·4 claims
- 2953US7166318B2Production method and production apparatus for magnetic recording mediumTDK CORP·Filed 2004·Granted Jan 23, 2007·2 cites·11 claims
- 3052US7541106B2Magnetic recording medium and magnetic recording/reproducing deviceTDK CORP·Filed 2006·Granted Jun 2, 2009·0 cites·4 claims
- 3152US2008237938A1Method for manufacturing information recording medium, method of transferring concavo-convex pattern, and transfer apparatusTDK CORP·Filed 2008·Application pending·0 cites
- 3251US2008087631A1Ion gun, ion beam etching apparatus, ion beam etching facility, etching method, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2007·Application pending·0 cites
- 3349US2007199920A1Concave/convex pattern forming method and information recording medium manufacturing methodTDK CORP·Filed 2007·Application pending·0 cites
- 3449US2005011767A1Manufacturing method for a magnetic recording medium stamp and manufacturing apparatus for a magnetic recording medium stampTDK CORP·Filed 2004·Application pending·0 cites
- 3549US2010108640A1Drawing method, stamper manufacturing method, information recording medium manufacturing method, and drawing apparatusTDK CORP·Filed 2009·Application pending·0 cites
- 3648US7597972B2Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereofTDK CORP·Filed 2005·Granted Oct 6, 2009·0 cites·12 claims
- 3747US2007062396A1Imprinting apparatus and imprinting methodTDK CORP·Filed 2004·Application pending·0 cites
- 3847US2006269791A1Magnetic recording medium, magnetic recording and reproducing apparatus, stamper, method of manufacturing stamper, and method of manufacturing magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 3947US2005263915A1Imprinting method, information recording medium-manufacturing method, and imprinting apparatusTDK CORP·Filed 2005·Application pending·0 cites
- 4047US2006275692A1Method for forming concavo-convex pattern, method for manufacturing master disk, method for manufacturing stamper, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 4146US2006132970A1Magnetic recording/reproducing device, magnetic recording medium, and magnetic headTDK CORP·Filed 2005·Application pending·0 cites
- 4245US2005089725A1Substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the sameTDK CORP·Filed 2004·Application pending·0 cites
- 4344US5972435AMethod for forming film by plasma polymerization and apparatus for forming film by plasma polymerizationTDK CORP·Filed 1997·Granted Oct 26, 1999·10 cites·7 claims
- 4444US2005161427A1Method of working a workpiece containing magnetic material and method of manufacturing a magnetic recording mediumTDK CORP·Filed 2005·Application pending·0 cites
- 4543US7727412B2Dry etching methodTDK CORP·Filed 2004·Granted Jun 1, 2010·0 cites·11 claims
- 4643US5225234AMagnetic recording medium comprising multiple thin film magnetic layers each formed within specified maximum and minimum incident anglesTDK CORP·Filed 1991·Granted Jul 6, 1993·9 cites·12 claims
- 4743US2007031706A1Method for producing magnetic recording medium and magnetic recording mediumTTDK CORP·Filed 2004·Application pending·0 cites
- 4843US2007059443A1Mask forming method and information recording medium manufacturing methodTDK CORP·Filed 2006·Application pending·0 cites
- 4943US2007115586A1Method of manufacturing magnetic recording medium, magnetic recording medium stamper, and magnetic recording medium preformTAKAI MITSURU·Filed 2004·Application pending·0 cites
- 5043US2006115584A1Production process and production system of magnetic recording mediumTDK CORP·Filed 2004·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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