parallel to the gap plane

Industry

CPC
G11B5/3186

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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

G11B5/3186parallel to the gap plane

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a PMR writer device with multi-level tapered writ...
- Patent number 9,105,287
- Issue date Aug 11, 2015
- Headway Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
PMR writer device with multi-level tapered write pole
- Patent number 8,670,212
- Issue date Mar 11, 2014
- Headway Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
PMR writer device with multi-level tapered write pole
- Patent number 8,264,792
- Issue date Sep 11, 2012
- Headway Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of planarizing substrate, magnetic head and manufacturing me...
- Patent number 6,995,951
- Issue date Feb 7, 2006
- Sony Corporation
- Yoshihiko Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Soft magnetic thin film, method for preparing same and magnetic head
- Patent number 6,238,492
- Issue date May 29, 2001
- Fuji Photo Film Co., Ltd.
- Kanji Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
High sensitivity, low distortion yoke-type magnetoresistive head
- Patent number 6,134,078
- Issue date Oct 17, 2000
- NEC Corporation
- Tetsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Soft magnetic thin film, method for preparing same and magnetic head
- Patent number 5,772,797
- Issue date Jun 30, 1998
- Fuji Photo Film Co., Ltd.
- Kanji Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic write/read head and fabrication me...
- Patent number 5,167,062
- Issue date Dec 1, 1992
- Thomson-CSF
- Jean-Paul Castera
- G11 - INFORMATION STORAGE
Information Patent Grant
Soft magnetic thin film, method for preparing same and magnetic head
- Patent number 5,117,321
- Issue date May 26, 1992
- Fuji Photo Film Co., Ltd.
- Kanji Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic head
- Patent number 4,953,051
- Issue date Aug 28, 1990
- Sumitomo Special Metal Co. Ltd.
- Toshiaki Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
3700827
- Patent number 3,700,827
- Issue date Oct 24, 1972
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PMR Writer Device with Multi-Level Tapered Write Pole
- Publication number 20140177103
- Publication date Jun 26, 2014
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
PMR Writer Device with Multi-Level Tapered Write Pole
- Publication number 20130003226
- Publication date Jan 3, 2013
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Forming a PMR Writer Device with Multi-Level Tapered Writ...
- Publication number 20130001190
- Publication date Jan 3, 2013
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
PMR writer device with multi-level tapered write pole
- Publication number 20100277832
- Publication date Nov 4, 2010
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
Method of planarizing substrate, magnetic head and manufacturing me...
- Publication number 20020187565
- Publication date Dec 12, 2002
- Yoshihiko Inoue
- H01 - BASIC ELECTRIC ELEMENTS

parallel to the gap plane

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of forming a PMR writer device with multi-level tapered writ...

PMR writer device with multi-level tapered write pole

PMR writer device with multi-level tapered write pole

Method of planarizing substrate, magnetic head and manufacturing me...

Soft magnetic thin film, method for preparing same and magnetic head

High sensitivity, low distortion yoke-type magnetoresistive head

Soft magnetic thin film, method for preparing same and magnetic head

Method of manufacturing magnetic write/read head and fabrication me...

Soft magnetic thin film, method for preparing same and magnetic head

Composite magnetic head

3700827

Patents Applicationslast 30 patents

PMR Writer Device with Multi-Level Tapered Write Pole

PMR Writer Device with Multi-Level Tapered Write Pole

Method of Forming a PMR Writer Device with Multi-Level Tapered Writ...

PMR writer device with multi-level tapered write pole

Method of planarizing substrate, magnetic head and manufacturing me...