Patents-Review.com
ClassID:

197975 ⎘

G11B5/842 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Processes or apparatus specially adapted for manufacturing record carriers Coating a support with a liquid magnetic dispersion

Sub-classes:
Recent Application in this class:
#1
20220093128
2022-03-24

METHOD OF PRODUCING PAINT, METHOD OF PRODUCING MAGNETIC RECORDING MEDIUM, METHOD OF MEASURING DISPERSIBILITY OF PAINT, AND STIRRING APPARATUS

 #2
20210287714
2021-09-16

Method of producing a magnetic powder and method of producing a magnetic recording medium

 #3
20210056995
2021-02-25

Process for forming tape media having synergistic magnetic recording layer and underlayer

 #4
20210056990
2021-02-25

Magnetic recording layer formulation for tape media

 #5
20210027807
2021-01-28

Method of producing magnetic powder and method of producing magnetic recording medium

 #6
20200303104
2020-09-24

Magnetic powder, method for production thereof, and magnetic recording medium

 #7
20190228889
2019-07-25

Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particles

 #8
20190228800
2019-07-25

Magnetic powder, method of producing the same, and magnetic recording medium

 #9
20180308516
2018-10-25

Fractionation method for magnetic recording-magnetic powder, fractionation apparatus for magnetic recording-magnetic powder, and method of producing magnetic recording medium

 #10
20180301165
2018-10-18

Magnetic tape having a characterized magnetic layer and method of manufacturing the same

 #11
20180182429
2018-06-28

Magnetic tape device with magnetic tape having particular C-H derived C concentration and magnetic reproducing method

 #12
20180082710
2018-03-22

Magnetic recording medium having characterized magnetic layer and method for manufacturing same

 #13
20180005737
2018-01-04

Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording medium

 #14
20170330661
2017-11-16

Magnetic powder, method for production thereof, and magnetic recording medium

 #15
20170092316
2017-03-30

Metal oxide particle dispersion for manufacturing particulate magnetic recording medium, method of manufacturing magnetic layer-forming composition of particulate magnetic recording medium and method of manufacturing particulate magnetic recording medium

 #16
20170092315
2017-03-30

Magnetic tape having characterized magnetic layer and magnetic tape device

 #17
20170088741
2017-03-30

Carbon black composition for manufacturing particulate magnetic recording medium and method of manufacturing particulate magnetic recording medium

 #18
20170053671
2017-02-23

Magnetic tape having controlled surface properties of the backcoat layer and method of manufacturing the same

 #19
20170053670
2017-02-23

Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same

 #20
20170053669
2017-02-23

Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same

 #21
20170004856
2017-01-05

Magnetic recording medium and method of manufacturing the same

 #22
20160189740
2016-06-30

Magnetic tape and method of manufacturing the same

 #23
20160189739
2016-06-30

Magnetic tape and method of manufacturing the same

 #24
20160093323
2016-03-31

Magnetic tape and method of manufacturing the same

 #25
20160027461
2016-01-28

METHOD FOR FORMING PARTICLE LAYER AND METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM

 #26
20150302880
2015-10-22

Magnetic powder and method of manufacturing the same

 #27
20150138938
2015-05-21

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING DEVICE

 #28
20140356525
2014-12-04

Method of manufacturing magnetic recording medium

 #29
20140091501
2014-04-03

Method of manufacturing hexagonal ferrite magnetic particles

 #30
20130260179
2013-10-03

Magnetic recording medium and method of manufacturing the same

 #31
20130108891
2013-05-02

Method of manufacturing magnetic powder

 #32
20120244387
2012-09-27

Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same

 #33
20120003503
2012-01-05

MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

 #34
20110290178
2011-12-01

Coating device including substrate carrying, application and removal units

 #35
20110236722
2011-09-29

COATING METHOD AND APPARATUS, METHOD OF MAKING SUBSTRATE ROLL, AND MAGNETIC TAPE

 #36
20110229741
2011-09-22

Magnetic recording medium and method of manufacturing the same

 #37
20110229740
2011-09-22

Magnetic tape and method of manufacturing the same

 #38
20100323222
2010-12-23

MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME

 #39
20100196596
2010-08-05

DOUBLE-SIDED COATING APPARATUS AND METHOD FOR DOUBLE-SIDED COATING WITH COATING SOLUTION

 #40
20100143586
2010-06-10

Spin coating apparatus, spin coating method, and method for manufacturing information recording medium

 #41
20100112210
2010-05-06

Spin coating method

 #42
20090324842
2009-12-31

Coater of electric insulating sheet and method for producing electric insulating sheet with coated film

 #43
20090297734
2009-12-03

MAGNETIC RECORDING MEDIUM AND METHOD OF PRODUCING THE SAME

 #44
20090155630
2009-06-18

Alloy nanoparticles, method of producing the same, and magnetic recording medium using alloy nanoparticles

 #45
20090136783
2009-05-28

MAGNETIC RECORDING MEDIUM AND PROCESS FOR PRODUCTION OF MAGNETIC RECORDING MEDIUM

 #46
20090098414
2009-04-16

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM MANUFACTURED BY THE SAME

 #47
20090092857
2009-04-09

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM MANUFACTURED BY THE SAME

 #48
20090011285
2009-01-08

MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME

 #49
20080070066
2008-03-20

Magnetic recording medium and method for manufacturing the same

 #50
20080003378
2008-01-03

Fluid jet printing recording media layers

 #51
20070231612
2007-10-04

Magnetic recording medium and method of producing the same

 #52
20070231611
2007-10-04

Magnetic recording medium and process of producing the same

 #53
20070231498
2007-10-04

Method and apparatus for two dimensional assembly of particles

 #54
20070231471
2007-10-04

Method for manufacturing magnetic recording medium

 #55
20070026156
2007-02-01

Coating method and apparatus

 #56
20060228591
2006-10-12

MAGNETIC RECORDING MEDIUM

 #57
20060187589
2006-08-24

Magnetic recording medium

 #58
20060172156
2006-08-03

Magnetic recording medium and process for producing same

 #59
20060166042
2006-07-27

Magnetic recording medium having high squareness

 #60
20060141294
2006-06-29

Magnetic recording medium

 #61
20060051621
2006-03-09

Magnetic recording medium and manufacturing method thereof

 #62
20060046103
2006-03-02

Method for producing magnetic recording medium and magnetic recording medium

 #63
20060019126
2006-01-26

Magnetic recording tape having defined remanent magnetization

 #64
20060019121
2006-01-26

Magnetic tape recording system having tape with defined remanent magnetization

 #65
20050266277
2005-12-01

Magnetic recording medium

 #66
20050241177
2005-11-03

Coating process and apparatus

 #67
20050238928
2005-10-27

Magnetic recording medium and method for manufacturing the magnetic recording medium

 #68
20050221010
2005-10-06

Coating material applying method and apparatus with bar

 #69
20050153062
2005-07-14

Method of manufacturing magnetic recording medium

 #70
20050129983
2005-06-16

Magnetic recording medium having a backside coating dispersion

 #71
20050129867
2005-06-16

Method and apparatus for two dimensional assembly of particles

 #72
20050089640
2005-04-28

Method for removing wrinkles, device for removing wrinkles, and coating method