ClassID:

56318

B32B2429/02 - CPC Classification

Classification description:

Carriers for sound or information Records or discs

Recent Application in this class:
#1
20250001752
2025-01-02

METHOD AND APPARATUS FOR SUBSTRATE AND SPACER SEPARATION

#2
20240082979
2024-03-14

Method for manufacturing substrate and method for manufacturing substrate for magnetic disk

#3
20230194492
2023-06-22

Interconnected corrugated carbon-based network

#4
20230015283
2023-01-19

Spacer and laminate

#5
20210005220
2021-01-07

Spacer, laminate of substrates, method for manufacturing substrate, and method for manufacturing substrate for magnetic disk

#6
20200232960
2020-07-23

Interconnected corrugated carbon-based network

#7
20180111074
2018-04-26

Pattern coated filter and method

#8
20170313042
2017-11-02

Biaxially oriented polyester film

#9
20170299563
2017-10-19

Interconnected corrugated carbon-based network

#10
20170040032
2017-02-09

FERROMAGNETIC HEXAGONAL FERRITE POWDER, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING MEDIUM

#11
20160275983
2016-09-22

Optical recording medium

#12
20160101608
2016-04-14

Transfer lamination

#13
20160077074
2016-03-17

INTERCONNECTED CORRUGATED CARBON-BASED NETWORK

#14
20150318013
2015-11-05

Multilayer optical information recording disk and method for manufacturing same

#15
20150279411
2015-10-01

Optical recording medium and manufacturing method of the same

#16
20150212487
2015-07-30

Photosensitive composition for volume hologram recording, photosensitive substrate for volume hologram recording, and volume hologram recorded medium

#17
20150194176
2015-07-09

Visco pad placement in disk drives

#18
20120107583
2012-05-03

Block copolymer assembly methods and patterns formed thereby

#19
20110281482
2011-11-17

Lower cost reusable polymer binder

#20
20110262675
2011-10-27

PHOTO-CURABLE TRANSFER SHEET, PROCESS FOR THE PREPARATION OF OPTICAL INFORMATION RECORDING MEDIUM USING THE SHEET, AND OPTICAL INFORMATION RECORDING MEDIUM

#21
20110235491
2011-09-29

OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING METHOD

#22
20110158076
2011-06-30

Digital information media having adhesion promotion layer on a substrate

#23
20110141628
2011-06-16

LAMINATED MONOLITHIC POLYMER FILM DESICCANTS FOR MAGNETIC STORAGE DEVICES

#24
20110104499
2011-05-05

Polymeric intermediate transfer members

#25
20110048628
2011-03-03

Method of manufacturing a discrete track medium type perpendicular magnetic recording medium

#26
20100294418
2010-11-25

Method of manufacturing optical display unit and manufacturing system of optical display unit

#27
20100255244
2010-10-07

Sputtering target for making optical medium, method of making same, optical medium, and method of making same

#28
20100233414
2010-09-16

Multilayer optical recording medium, method and apparatus for manufacturing the multilayer optical recording medium

#29
20100076111
2010-03-25

Multi-attribute light effects for use in curing and other applications involving photoreactions and processing

#30
20100068479
2010-03-18

FINE-PATTERN STRUCTURAL BODY MANUFACTURING METHOD AND FINE-PATTERN STRUCTURAL BODY

#31
20090176048
2009-07-09

AgSb recording thin film for the inorganic write-once optical disc and the manufacturing method

#32
20090109833
2009-04-30

PRINTABLE OPTICAL DISC AND MANUFACTURING METHOD THEREOF

#33
20090047462
2009-02-19

THREE-LEVEL RECORDING PHASE-CHANGE OPTICAL DISC

#34
20090014911
2009-01-15

STAMPING APPARATUS AND STAMPING METHOD

#35
20080283192
2008-11-20

METHOD AND APPARATUS FOR BONDING OPTICAL DISC SUBSTRATES TOGETHER, AND METHOD FOR SUPPLYING LIQUID MATERIAL

#36
20080156439
2008-07-03

Apparatus and method for removing a temporary substrate from an optical disk

#37
20080093755
2008-04-24

Manufacturing device and manufacturing method for optical disc

#38
20080076845
2008-03-27

Method of Manufacturing Optical Information Recording Medium

#39
20080057255
2008-03-06

Contrast Inversion for Optical Recording

#40
20080053620
2008-03-06

METHOD FOR THE BONDING OF DISK-SHAPED SUBSTRATES AND APPARATUS FOR CARRYING OUT THE METHOD

#41
20070297211
2007-12-27

Holographic data support and method for production thereof

#42
20070237930
2007-10-11

MULTI-LAYER SUPPORT

#43
20070227670
2007-10-04

Method and apparatus for curing adhesive between substrates, and disc substrate bonding apparatus

#44
20070221096
2007-09-27

Novel Polyimide Film

#45
20070164262
2007-07-19

Wave plate

#46
20070154823
2007-07-05

Multi-attribute light effects for use in curing and other applications involving photoreactions and processing

#47
20070154649
2007-07-05

METHOD FOR PRODUCING A SPACE LAYER IN BETWEEN TWO DISKS WITH HIGH UNIFORMITY

#48
20070141296
2007-06-21

Ag alloy reflective film for optical information recording medium, optical information recording medium and Ag alloy sputtering target for forming Ag alloy reflective film for optical information recording medium

#49
20070092682
2007-04-26

Contrast inversion for optical recording

#50
20070092681
2007-04-26

Generating optical contrast using thin layers

#51
20060286407
2006-12-21

Fluorescent pattern forming article, recording medium, security medium, and recording method

#52
20060278334
2006-12-14

METHOD FOR MANUFACTURING AN OPTICAL STORAGE MEDIUM

#53
20060180271
2006-08-17

Optical recording medium and manufacturing method thereof

#54
20060162856
2006-07-27

Plate-like body manufacturing method and apparatus controlling entry of air bubbles

#55
20060151087
2006-07-13

Apparatus and method for punching cover layers for optical disks and apparatus and method for laminating the cover layers

#56
20060147762
2006-07-06

Polyester film for recording medium and magnetic recording tape

#57
20060140075
2006-06-29

Optical information recording medium manfacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus

#58
20060137818
2006-06-29

Laminating apparatus and method

#59
20060124236
2006-06-15

Laminating apparatus and method and optical disk producer

#60
20060083151
2006-04-20

Optical disk and production method therefor

#61
20060048895
2006-03-09

Apparatus for processing substrates

#62
20060040087
2006-02-23

Method and apparatus for a compact disc with luminescent label

#63
20060011306
2006-01-19

Method and apparatus for making bonded discs

#64
20050269028
2005-12-08

Method and apparatus for producing a multilayer storage media

#65
20050266656
2005-12-01

Method for producing a multilayer storage media

#66
20050255281
2005-11-17

Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof

#67
20050238837
2005-10-27

Optical recording medium

#68
20050173072
2005-08-11

Alignment device for fabricating optical disk

#69
20050170213
2005-08-04

Magnetic recording medium

#70
20050167055
2005-08-04

Disc tray error system

#71
20050139306
2005-06-30

Method for controlling deflection of substrates by temperature

#72
20050136220
2005-06-23

Methods of producing recording sheets having reduced curl

#73
20050081978
2005-04-21

Laminator for applying a protective layer to a disc

#74
20050039841
2005-02-24

Method for the bonding of disk-shaped substrates and apparatus for carrying out the method

#75
20050007938
2005-01-13

Phase-change optical information recording medium and information recording and reading method using the recording medium