treatment by ultrasonics

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CPC
G11B5/8412

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/8412treatment by ultrasonics

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape including characterized magnetic layer, tape cartridg...
- Patent number 10,522,180
- Issue date Dec 31, 2019
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape having characterized backcoat layer and method of man...
- Patent number 10,475,481
- Issue date Nov 12, 2019
- FUJIFILM Corporation
- Masahito Oyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape having characterized backcoat layer and method of man...
- Patent number 10,347,279
- Issue date Jul 9, 2019
- FUJIFILM Corporation
- Eiki Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods of production for corrosion-resistant bit patterned media (...
- Patent number 9,275,670
- Issue date Mar 1, 2016
- HGST Netherlands B.V.
- Qing Dai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Manufacturing method of a glass substrate for a magnetic disk
- Patent number 8,821,735
- Issue date Sep 2, 2014
- Hoya Corporation
- Yosuke Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Corrosion-resistant bit patterned media (BPM) and discrete track me...
- Patent number 8,717,710
- Issue date May 6, 2014
- HGST Netherlands, B.V.
- Qing Dai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of manufacturing magnetic recording medium
- Patent number 7,635,499
- Issue date Dec 22, 2009
- FUJIFILM Corporation
- Koji Naoe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording medium
- Patent number 7,297,363
- Issue date Nov 20, 2007
- FUJIFILM Corporation
- Koji Naoe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 7,166,317
- Issue date Jan 23, 2007
- Fuji Photo Film Co., Ltd.
- Koji Naoe
- G11 - INFORMATION STORAGE
Information Patent Grant
Nanoscale amorphous magnetic metals
- Patent number 5,766,764
- Issue date Jun 16, 1998
- The Boeing Company
- Larry K. Olli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for production of magnetic recording elements
- Patent number 4,604,296
- Issue date Aug 5, 1986
- Fuji Photo Film Co., Ltd.
- Masashi Aonuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultrasonically smoothing a magnetic layer on a web
- Patent number 4,044,174
- Issue date Aug 23, 1977
- Eastman Kodak Company
- David L. Carr
- G11 - INFORMATION STORAGE
Information Patent Grant
3676216
- Patent number 3,676,216
- Issue date Jul 11, 1972
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3282853
- Patent number 3,282,853
- Issue date Nov 1, 1966
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
3261706
- Patent number 3,261,706
- Issue date Jul 19, 1966
- G11 - INFORMATION STORAGE
Information Patent Grant
3190748
- Patent number 3,190,748
- Issue date Jun 22, 1965
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3026215
- Patent number 3,026,215
- Issue date Mar 20, 1962
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC RECORDING AND REPR...
- Publication number 20170178676
- Publication date Jun 22, 2017
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS OF PRODUCTION FOR CORROSION-RESISTANT BIT PATTERNED MEDIA (...
- Publication number 20140199501
- Publication date Jul 17, 2014
- HGST NETHERLANDS B.V.
- Qing Dai
- B32 - LAYERED PRODUCTS
Information Patent Application
CORROSION-RESISTANT BIT PATTERNED MEDIA (BPM) AND DISCRETE TRACK ME...
- Publication number 20130301157
- Publication date Nov 14, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Qing Dai
- B32 - LAYERED PRODUCTS
Information Patent Application
MANUFACTURING METHOD OF A GLASS SUBSTRATE FOR A MAGNETIC DISK
- Publication number 20130119015
- Publication date May 16, 2013
- HOYA CORPORATION
- Yosuke Suzuki
- B08 - CLEANING
Information Patent Application
Method of manufacturing magnetic recording medium
- Publication number 20050153062
- Publication date Jul 14, 2005
- Fuji Photo Film Co., Ltd.
- Koji Naoe
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing magnetic recording medium
- Publication number 20040091610
- Publication date May 13, 2004
- Fuji Photo Film Co., Ltd.
- Koji Naoe
- G11 - INFORMATION STORAGE
Information Patent Application
Method for producing magnetic recording medium
- Publication number 20040013843
- Publication date Jan 22, 2004
- Fuji Photo Film Co., Ltd.
- Koji Naoe
- G11 - INFORMATION STORAGE

treatment by ultrasonics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic tape including characterized magnetic layer, tape cartridg...

Magnetic tape having characterized backcoat layer and method of man...

Magnetic tape having characterized backcoat layer and method of man...

Methods of production for corrosion-resistant bit patterned media (...

Manufacturing method of a glass substrate for a magnetic disk

Corrosion-resistant bit patterned media (BPM) and discrete track me...

Method of manufacturing magnetic recording medium

Method for producing magnetic recording medium

Method for manufacturing magnetic recording medium

Nanoscale amorphous magnetic metals

Process for production of magnetic recording elements

Ultrasonically smoothing a magnetic layer on a web

3676216

3282853

3261706

3190748

3026215

Patents Applicationslast 30 patents

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC RECORDING AND REPR...

METHODS OF PRODUCTION FOR CORROSION-RESISTANT BIT PATTERNED MEDIA (...

CORROSION-RESISTANT BIT PATTERNED MEDIA (BPM) AND DISCRETE TRACK ME...

MANUFACTURING METHOD OF A GLASS SUBSTRATE FOR A MAGNETIC DISK

Method of manufacturing magnetic recording medium

Method for manufacturing magnetic recording medium

Method for producing magnetic recording medium