containing Co

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CPC
G11B5/70673

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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

G11B5/70673containing Co

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and method of manufacturing a magnetic re...
- Patent number 7,241,518
- Issue date Jul 10, 2007
- Sony Corporation
- Satoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Cobalt-containing iron oxide pigments, process for producing the sa...
- Patent number 6,080,233
- Issue date Jun 27, 2000
- Toda Kogyo Corporation
- Berndt-Ullrich Kohler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic recording medium
- Patent number 5,948,522
- Issue date Sep 7, 1999
- Verbatim Corporation
- Mamoru Kido
- G11 - INFORMATION STORAGE
Information Patent Grant
Cobalt-containing magnetic iron oxide and process for producing the...
- Patent number 5,609,789
- Issue date Mar 11, 1997
- Ishihara Sangyo Kaisha, Ltd.
- Kiyoshi Asano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic recording medium
- Patent number 5,545,462
- Issue date Aug 13, 1996
- Konica Corporation
- Narito Goto
- G11 - INFORMATION STORAGE
Information Patent Grant
Doped magnetic iron oxide particles and method of preparing the same
- Patent number 5,512,317
- Issue date Apr 30, 1996
- Minnesota Mining and Manufacturing Company
- Albena V. Blagev
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-acicular modified high coercivity iron oxides for high density...
- Patent number 5,487,954
- Issue date Jan 30, 1996
- National Science Council
- Tsung-Shune Chin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acicular magnetic iron oxide particles
- Patent number 5,294,492
- Issue date Mar 15, 1994
- Toda Kogyo Corp.
- Hiroshi Oka
- G11 - INFORMATION STORAGE
Information Patent Grant
Transparent magnetic recording layers and photographic elements con...
- Patent number 5,252,441
- Issue date Oct 12, 1993
- Eastman Kodak Company
- Robert O. James
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic recording media
- Patent number 5,209,970
- Issue date May 11, 1993
- BASF Aktiengesellschaft
- Manfred Ohlinger
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for the preparation of isometric magnetic iron oxide
- Patent number 5,202,043
- Issue date Apr 13, 1993
- Bayer Aktiengesellschaft
- Jurgen Wiese
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the preparation of magnetic iron oxides and the pigment...
- Patent number 5,116,419
- Issue date May 26, 1992
- Hendrik Kathrein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of isometric cobalt- and titanium-containing magnetic i...
- Patent number 5,047,161
- Issue date Sep 10, 1991
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Mixed batchwise and continuous process for the production of cobalt...
- Patent number 5,039,553
- Issue date Aug 13, 1991
- Showa Denko K.K.
- Yuji Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Co-containing magnetic pigments, processes for the production there...
- Patent number 5,028,269
- Issue date Jul 2, 1991
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,895,758
- Issue date Jan 23, 1990
- Hitachi Maxell, Ltd.
- Akito Sakemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,863,795
- Issue date Sep 5, 1989
- Victor Company of Japan
- Itsuro Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for producing the same
- Patent number 4,851,276
- Issue date Jul 25, 1989
- Hitachi Maxell, Ltd.
- Shinichi Kitahata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording system
- Patent number 4,851,288
- Issue date Jul 25, 1989
- Fuji Photo Film Co., Ltd.
- Tadashi Ishikuro
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing magnetic particles for magnetic-recording media
- Patent number 4,851,258
- Issue date Jul 25, 1989
- Showa Denko Kabushiki Kaisha
- Shigefumi Kuroyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,794,042
- Issue date Dec 27, 1988
- TDK Corporation
- Yuichi Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of cobalt-containing isotropic magnetic iron oxides
- Patent number 4,755,315
- Issue date Jul 5, 1988
- BASF Aktiengesellschat
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of acicular cobalt-containing ferrimagnetic iron oxides
- Patent number 4,755,395
- Issue date Jul 5, 1988
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing iron carbide
- Patent number 4,748,080
- Issue date May 31, 1988
- Konishiroku Photo Industry Co., Ltd.
- Kenji Itozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,657,813
- Issue date Apr 14, 1987
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferrimagnetic particles and their preparation
- Patent number 4,631,140
- Issue date Dec 23, 1986
- BASF Aktiengesellschaft
- Werner Steck
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,621,018
- Issue date Nov 4, 1986
- TDK Corporation
- Kuniichi Yoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing cobalt-containing magnetic iron oxide powder
- Patent number 4,594,267
- Issue date Jun 10, 1986
- Ishihara Sangyo Kaisha, Ltd.
- Ichiro Honma
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,582,754
- Issue date Apr 15, 1986
- Fuji Photo Film Co., Ltd.
- Katsumi Ryoke
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing cobalt-modified ferromagnetic iron oxide
- Patent number 4,581,251
- Issue date Apr 8, 1986
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING MEDIA WITH CO-BASED ALLOY
- Publication number 20180350399
- Publication date Dec 6, 2018
- SEAGATE TECHNOLOGY LLC
- Antonio Javier ZAMBANO
- G11 - INFORMATION STORAGE
Information Patent Application
Iron oxide powder for undercoat layer of coat-type magnetic recordi...
- Publication number 20050120918
- Publication date Jun 9, 2005
- Kanto Denka Kogyo Co., LTD.
- Shinji Iizuka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method for producing the same
- Publication number 20040234796
- Publication date Nov 25, 2004
- Satoshi Sato
- G11 - INFORMATION STORAGE

containing Co

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording medium and method of manufacturing a magnetic re...

Cobalt-containing iron oxide pigments, process for producing the sa...

Magnetic recording medium

Cobalt-containing magnetic iron oxide and process for producing the...

Magnetic recording medium

Doped magnetic iron oxide particles and method of preparing the same

Non-acicular modified high coercivity iron oxides for high density...

Acicular magnetic iron oxide particles

Transparent magnetic recording layers and photographic elements con...

Magnetic recording media

Process for the preparation of isometric magnetic iron oxide

Process for the preparation of magnetic iron oxides and the pigment...

Preparation of isometric cobalt- and titanium-containing magnetic i...

Mixed batchwise and continuous process for the production of cobalt...

Co-containing magnetic pigments, processes for the production there...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium and method for producing the same

Magnetic recording system

Method for preparing magnetic particles for magnetic-recording media

Magnetic recording medium

Preparation of cobalt-containing isotropic magnetic iron oxides

Preparation of acicular cobalt-containing ferrimagnetic iron oxides

Magnetic recording medium containing iron carbide

Magnetic recording medium

Ferrimagnetic particles and their preparation

Magnetic recording medium

Process for producing cobalt-containing magnetic iron oxide powder

Magnetic recording medium

Process for producing cobalt-modified ferromagnetic iron oxide

Patents Applicationslast 30 patents

HEAT ASSISTED MAGNETIC RECORDING MEDIA WITH CO-BASED ALLOY

Iron oxide powder for undercoat layer of coat-type magnetic recordi...

Magnetic recording medium and method for producing the same