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Browse by Category: Main > Material Science
Class Information
Number: 428/800
Name: Stock material or miscellaneous articles > Magnetic recording component or stock
Description: Stock material comprising a laminate of one or more layers deposited on a substrate, which laminate has a disclosed utility in a dynamic magnetic recording, magnetic reproducing, or magnetic storage apparatus or in a component thereof that consists of a layer of magnetizable material deposited on a substrate intended for information storage.










Sub-classes under this class:

Class Number Class Name Patents
428/838 Binder media 73
428/810 Magnetic head 59
428/846 Magnetic recording media substrate 29
428/817 Magneto-optical media stock 46
428/826 Thin film media 161


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8632896 Radiation-curable vinyl chloride copolymer, radiation-curable composition, and magnetic recording medium Jan. 21, 2014
8609261 Titanium oxide particles, manufacturing method thereof, magnetic memory, and charge storage type memory Dec. 17, 2013
8586703 Low profile lubricant with cyclophosphazene ring attached Nov. 19, 2013
8580408 Apparatus for moving magnetic domain wall and memory device including magnetic field application unit Nov. 12, 2013
8563146 Method and system for providing a magnetic recording pole having a dual sidewall angle Oct. 22, 2013
8535816 Fine structural body, method for manufacturing fine structural body, magnetic memory, charge storage memory and optical information recording medium Sep. 17, 2013
8507112 Data recording medium for data storage and method of recording or erasing data using the same Aug. 13, 2013
8475669 System, method and apparatus for master pattern generation, including servo patterns, for ultra-high density discrete track media using e-beam and self-assembly of block copolymer microdomains Jul. 2, 2013
8419952 Method of manufacturing magnetic recording medium and magnetic recording apparatus Apr. 16, 2013
8394514 Method for producing magnetic recording medium and magnetic recording/reproducing apparatus Mar. 12, 2013
8385184 Device and method for information mass storage Feb. 26, 2013
8377576 Magnetic composites and methods of making and using Feb. 19, 2013
8361541 Fabrication of magnetoresistive sensors and electronic lapping guides Jan. 29, 2013
8323808 Perpendicular magnetic recording medium Dec. 4, 2012
8287944 Magnetic memory cell construction Oct. 16, 2012
8247094 Perpendicular magnetic recording medium and magnetic recording and reproducing apparatus Aug. 21, 2012
8202635 Magnetic rom information carrier with additional stabilizing layer Jun. 19, 2012
8158190 Low magnetization materials for high performance magnetic memory devices Apr. 17, 2012
8147996 Perpendicular media with dual soft magnetic layers Apr. 3, 2012
8105703 Process for composite free layer in CPP GMR or TMR device Jan. 31, 2012
8070968 Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same Dec. 6, 2011
8043733 Bit patterned medium Oct. 25, 2011
8035960 Hard disk drive frame Oct. 11, 2011
8021712 Wafer and manufacturing method of electronic component Sep. 20, 2011
8003236 Method for making a master mold with high bit-aspect-ratio for nanoimprinting patterned magnetic recording disks, master mold made by the method, and disk imprinted by the master mold Aug. 23, 2011
7981533 Method for making a master disk for nanoimprinting patterned magnetic recording disks and master disk made by the method Jul. 19, 2011
7932314 Electrically conductive thermoplastic polymer composition Apr. 26, 2011
7910160 Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a york magnetic pole part, and an intervening insulative film Mar. 22, 2011
7906231 Magnetic tunnel barriers and associated magnetic tunnel junctions with high tunneling magnetoresistance Mar. 15, 2011
7875373 Perpendicular magnetic recording medium and magnetic storage apparatus using the same Jan. 25, 2011
7855001 Thermoplastic polymer for electrically conductive thermoforming applications Dec. 21, 2010
7851014 Tilted recording media with L10 magnetic layer Dec. 14, 2010
7846563 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer Dec. 7, 2010
7842408 Magnetic film, manufacturing method thereof and thin film magnetic head Nov. 30, 2010
7767255 Information storage medium with laterally magnetised dot array, and process for producing said medium Aug. 3, 2010
7758982 SiN overcoat for perpendicular magnetic recording media Jul. 20, 2010
7758981 Method for making a master disk for nanoimprinting patterned magnetic recording disks, master disk made by the method, and disk imprinted by the master disk Jul. 20, 2010
7755124 Laminating magnetic materials in a semiconductor device Jul. 13, 2010
7754353 Method and structure for ultra-high density, high data rate ferroelectric storage disk technology using stabilization by a surface conducting layer Jul. 13, 2010
7740903 Method for manufacturing magnetic recording medium Jun. 22, 2010
7737305 Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium Jun. 15, 2010
7737304 Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium Jun. 15, 2010
7674930 Polyester polyol and polyurethane resin Mar. 9, 2010
7638209 Recording medium Dec. 29, 2009
7635498 Fabrication method for perpendicular magnetic recording media Dec. 22, 2009
7601445 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus Oct. 13, 2009
7588841 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer Sep. 15, 2009
7584631 Member for supporting magnetic disc substrates, process of producing the same, and magnetic disc device using the same Sep. 8, 2009
7566506 Magnetic body Jul. 28, 2009
7553561 Rare earth magnet Jun. 30, 2009

1 2 3










 
 
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