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containing a polyurethane or a polyisocyanate
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CPC
G11B5/7021
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Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
Current Industry
G11B5/7021
containing a polyurethane or a polyisocyanate
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
Patent number
11,670,332
Issue date
Jun 6, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
Patent number
11,488,628
Issue date
Nov 1, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer, magnetic tape ca...
Patent number
11,468,911
Issue date
Oct 11, 2022
FUJIFILM Corporation
Takahiro Iwamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
Patent number
11,430,475
Issue date
Aug 30, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
Patent number
11,417,357
Issue date
Aug 16, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having characterized magnetic layer and m...
Patent number
11,417,359
Issue date
Aug 16, 2022
FUJIFILM Corporation
Eiki Ozawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium including compound having a salt structur...
Patent number
11,276,429
Issue date
Mar 15, 2022
FUJIFILM Corporation
Wataru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having specified polyester resin additive...
Patent number
10,586,565
Issue date
Mar 10, 2020
FUJIFILM Corporation
Toshihide Aoshima
G11 - INFORMATION STORAGE
Information
Patent Grant
Metal oxide particle dispersion for manufacturing particulate magne...
Patent number
10,535,367
Issue date
Jan 14, 2020
FUJIFILM Corporation
Mika Imamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Composition for magnetic recording medium and magnetic recording me...
Patent number
10,081,701
Issue date
Sep 25, 2018
FUJIFILM Corporation
Toshihide Aoshima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Magnetic recording medium and magnetic coating composition for magn...
Patent number
9,761,261
Issue date
Sep 12, 2017
Fujifilm Corporation
Toshihide Aoshima
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
9,047,904
Issue date
Jun 2, 2015
FUJIFILM Corporation
Yohei Aritoshi
G11 - INFORMATION STORAGE
Information
Patent Grant
Mixture comprising sulfonate group-containing compound and method o...
Patent number
8,889,813
Issue date
Nov 18, 2014
FUJIFILM Corporation
Kazufumi Omura
G11 - INFORMATION STORAGE
Information
Patent Grant
Radiation-curable vinyl chloride copolymer, radiation-curable compo...
Patent number
8,632,896
Issue date
Jan 21, 2014
FUJIFILM Corporation
Katsumi Araki
G11 - INFORMATION STORAGE
Information
Patent Grant
Binder composition for magnetic recording medium and magnetic recor...
Patent number
8,501,331
Issue date
Aug 6, 2013
FUJIFILM Corporation
Masataka Yoshizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Mixture comprising sulfonate group-containing compound and method o...
Patent number
8,415,036
Issue date
Apr 9, 2013
FUJIFILM Corporation
Kazufumi Omura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method of modifying surface of magnetic...
Patent number
8,153,283
Issue date
Apr 10, 2012
FUJIFILM Corporation
Masahiko Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Sulfonic acid polyol compound, polyurethane resin, polyurethane res...
Patent number
7,737,304
Issue date
Jun 15, 2010
FUJIFILM Corporation
Kazufumi Omura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonic acid polyol compound, polyurethane resin, polyurethane res...
Patent number
7,737,305
Issue date
Jun 15, 2010
FUJIFILM Corporation
Kazufumi Omura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnetic recording medium
Patent number
7,641,991
Issue date
Jan 5, 2010
FUJIFILM Corporation
Yuichiro Murayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,553,565
Issue date
Jun 30, 2009
FUJIFILM Corporation
Hiroshi Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and production process therefor
Patent number
7,449,257
Issue date
Nov 11, 2008
FUJIFILM Corporation
Masahiko Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic reproducing method and magnetic recording medium
Patent number
7,410,708
Issue date
Aug 12, 2008
FUJIFILM Corporation
Kiyomi Ejiri
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,348,079
Issue date
Mar 25, 2008
FUJIFILM Corporation
Yuichiro Murayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium including a radiation-cured material laye...
Patent number
7,282,279
Issue date
Oct 16, 2007
FUJIFILM Corporation
Yuichiro Murayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,128,989
Issue date
Oct 31, 2006
Fuji Photo Film Co., Ltd.
Hiroshi Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having narrow pulse width characteristics
Patent number
7,115,331
Issue date
Oct 3, 2006
Imation Corp.
Bruce H. Edwards
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,041,395
Issue date
May 9, 2006
Fuji Photo Film Co., Ltd.
Yuichiro Murayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,022,424
Issue date
Apr 4, 2006
Fuji Photo Film Co., Ltd.
Shiho Kamisawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,005,203
Issue date
Feb 28, 2006
Fuji Photo Film Co., Ltd.
Satoshi Matsubaguchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20240119963
Publication date
Apr 11, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20240105223
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230386515
Publication date
Nov 30, 2023
FUJIFILM CORPORATION
Takashi FUJIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20220005504
Publication date
Jan 6, 2022
FUJIFILM CORPORATION
Norihito KASADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20210020195
Publication date
Jan 21, 2021
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20200126589
Publication date
Apr 23, 2020
FUJIFILM CORPORATION
Takahiro IWAMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20200035267
Publication date
Jan 30, 2020
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
COMPOSITION FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING ME...
Publication number
20170349691
Publication date
Dec 7, 2017
FUJIFILM CORPORATION
Toshihide AOSHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM COMPOSITION
Publication number
20170287518
Publication date
Oct 5, 2017
FUJIFILM CORPORATION
Toshihide AOSHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
METAL OXIDE PARTICLE DISPERSION FOR MANUFACTURING PARTICULATE MAGNE...
Publication number
20170092316
Publication date
Mar 30, 2017
FUJIFILM CORPORATION
Mika IMAMURA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC COATING COMPOSITION FOR MAGN...
Publication number
20150279404
Publication date
Oct 1, 2015
FUJIFILM CORPORATION
Toshihide AOSHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
COMPOSITION FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING ME...
Publication number
20150093599
Publication date
Apr 2, 2015
FUJIFILM CORPORATION
Reiko FUKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
POLYURETHANE RESIN, METHOD OF MANUFACTURING THE SAME, AND ITS USAGE
Publication number
20140091250
Publication date
Apr 3, 2014
FUJIFILM CORPORATION
Kazufumi OMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MIXTURE COMPRISING SULFONATE GROUP-CONTAINING COMPOUND AND METHOD O...
Publication number
20130184426
Publication date
Jul 18, 2013
FUJIFILM CORPORATION
Kazufumi OMURA
G11 - INFORMATION STORAGE
Information
Patent Application
RADIATION-CURABLE VINYL CHLORIDE COPOLYMER, RADIATION-CURABLE COMPO...
Publication number
20110111258
Publication date
May 12, 2011
FUJIFILM CORPORATION
Katsumi ARAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BINDER COMPOSITION FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECOR...
Publication number
20110076517
Publication date
Mar 31, 2011
FUJIFILM CORPORATION
Masataka YOSHIZAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RADIATION-CURABLE POLYURETHANE RESIN COMPOSITION AND MAGNETIC RECOR...
Publication number
20110027620
Publication date
Feb 3, 2011
FUJIFILM CORPORATION
Katsumi ARAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MIXTURE COMPRISING SULFONATE GROUP-CONTAINING COMPOUND AND METHOD O...
Publication number
20100273029
Publication date
Oct 28, 2010
FUJIFILM CORPORATION
Kazufumi OMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20100247972
Publication date
Sep 30, 2010
FUJIFILM CORPORATION
Yohei ARITOSHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, BINDER FOR MAGNETIC RECORDING MEDIUM, AN...
Publication number
20100055505
Publication date
Mar 4, 2010
FUJIFILM CORPORATION
Kazufumi Omura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SULFONIC ACID POLYOL COMPOUND, POLYURETHANE RESIN, POLYURETHANE RES...
Publication number
20090258254
Publication date
Oct 15, 2009
FUJIFILM CORPORATION
Kazufumi OMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MODIFYING SURFACE OF MAGNETIC...
Publication number
20090246560
Publication date
Oct 1, 2009
FUJIFILM CORPORATION
Masahiko Mori
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECO...
Publication number
20090098414
Publication date
Apr 16, 2009
FUJIFILM CORPORATION
Tadahiro OOISHI
G11 - INFORMATION STORAGE
Information
Patent Application
SULFONIC ACID POLYOL COMPOUND, POLYURETHANE RESIN, POLYURETHANE RES...
Publication number
20090087687
Publication date
Apr 2, 2009
FUJIFILM CORPORATION
Kazufumi OMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20090087689
Publication date
Apr 2, 2009
Hiroaki Doushita
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20080187783
Publication date
Aug 7, 2008
Toyo Boseki Kabushiki Kaisha
Kuniyuki DOI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20080187784
Publication date
Aug 7, 2008
Toyo Boseki Kabushiki Kaisha
Kuniyuki DOI
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20070065684
Publication date
Mar 22, 2007
Fuji Photo Film Co., Ltd.
Yuichiro Murayama
G11 - INFORMATION STORAGE
Information
Patent Application
Radiation curing polyurethane resin for magnetic recording medium,...
Publication number
20060222906
Publication date
Oct 5, 2006
TDK Corporation
Hiroyuki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnetic recording medium
Publication number
20060063041
Publication date
Mar 23, 2006
Fuji Photo Film Co., Ltd.
Shinji Tsujimoto
G11 - INFORMATION STORAGE