Fumiko Akagi

Person

Fuchu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally assisted magnetic recording head, recording system, and r...
- Patent number 8,351,144
- Issue date Jan 8, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Kimio Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Near-field recording device having heating mechanism positioned nea...
- Patent number 8,264,918
- Issue date Sep 11, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Head for thermal assisted magnetic recording device, and thermal as...
- Patent number 8,130,598
- Issue date Mar 6, 2012
- Hitachi, Ltd.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted recording media and system
- Patent number 8,089,829
- Issue date Jan 3, 2012
- Hitachi, Ltd.
- Fumiko Akagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermally assisted recording system
- Patent number 7,813,071
- Issue date Oct 12, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic recording system
- Patent number 7,773,331
- Issue date Aug 10, 2010
- Hitachi, Ltd.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with ultra-high recording density
- Patent number 7,645,528
- Issue date Jan 12, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted recording system
- Patent number 7,446,969
- Issue date Nov 4, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with high reliability of the data protection, magneti...
- Patent number 7,221,530
- Issue date May 22, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
MAGNETIC HEAD WITH HIGH RELIABILITY OF THE DATA PROTECTION, MAGNETI...
- Patent number 6,940,690
- Issue date Sep 6, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording system including magnetic recording medium havin...
- Patent number 6,671,116
- Issue date Dec 30, 2003
- Hitachi, Ltd.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,635,367
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Masukazu Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording system including magnetic recording medium havin...
- Patent number 6,456,448
- Issue date Sep 24, 2002
- Hitachi, Ltd.
- Fumiko Akagi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE
- Publication number 20140112114
- Publication date Apr 24, 2014
- Hitachi, Ltd
- Junko USHIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED RECORDING MEDIA AND SYSTEM
- Publication number 20100110576
- Publication date May 6, 2010
- Hitachi, Ltd.
- Fumiko AKAGI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING METHOD AND MAGNETIC RECORDING APPARATUS
- Publication number 20100033865
- Publication date Feb 11, 2010
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally assisted recording system
- Publication number 20090040646
- Publication date Feb 12, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally assisted magnetic recording head, recording system, and r...
- Publication number 20080204917
- Publication date Aug 28, 2008
- Kimio Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MAGNETIC RECORDING SYSTEM
- Publication number 20080049357
- Publication date Feb 28, 2008
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Head for thermal assisted magnetic recording device, and thermal as...
- Publication number 20070096854
- Publication date May 3, 2007
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media with ultra-high recording density
- Publication number 20060057428
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head with high reliability of the data protection, magneti...
- Publication number 20060028752
- Publication date Feb 9, 2006
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally assisted recording system
- Publication number 20050259343
- Publication date Nov 24, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head with high reliability of the data protection, magneti...
- Publication number 20040080856
- Publication date Apr 29, 2004
- Hitachi, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20020132140
- Publication date Sep 19, 2002
- Masukazu Igarashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording system including magnetic recording medium havin...
- Publication number 20020089771
- Publication date Jul 11, 2002
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head with high reliability of the data protection, magneti...
- Publication number 20010030832
- Publication date Oct 18, 2001
- Hitachi, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE

Fumiko Akagi

Person

Patents Grantslast 30 patents

Thermally assisted magnetic recording head, recording system, and r...

Near-field recording device having heating mechanism positioned nea...

Head for thermal assisted magnetic recording device, and thermal as...

Thermally assisted recording media and system

Thermally assisted recording system

Thermally assisted magnetic recording system

Magnetic recording media with ultra-high recording density

Thermally assisted recording system

Magnetic head with high reliability of the data protection, magneti...

MAGNETIC HEAD WITH HIGH RELIABILITY OF THE DATA PROTECTION, MAGNETI...

Magnetic recording system including magnetic recording medium havin...

Magnetic recording medium

Magnetic recording system including magnetic recording medium havin...

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE

THERMALLY ASSISTED RECORDING MEDIA AND SYSTEM

MAGNETIC RECORDING METHOD AND MAGNETIC RECORDING APPARATUS

Thermally assisted recording system

Thermally assisted magnetic recording head, recording system, and r...

THERMALLY ASSISTED MAGNETIC RECORDING SYSTEM

Head for thermal assisted magnetic recording device, and thermal as...

Magnetic recording media with ultra-high recording density

Magnetic head with high reliability of the data protection, magneti...

Thermally assisted recording system

Magnetic head with high reliability of the data protection, magneti...

Magnetic recording medium

Magnetic recording system including magnetic recording medium havin...

Magnetic head with high reliability of the data protection, magneti...