Norifumi Miyamoto

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetization control for magnetic shield in magnetic recording head
- Patent number 9,263,086
- Issue date Feb 16, 2016
- HGST Netherlands B.V.
- Satoshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider having shared heater and contact sensor termin...
- Patent number 8,879,189
- Issue date Nov 4, 2014
- HGST Netherlands B.V.
- Norifumi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head tester and method of manufacturing magnetic disk drive
- Patent number 7,518,814
- Issue date Apr 14, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive having a function for using a thermal protrusio...
- Patent number 7,330,324
- Issue date Feb 12, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP magneto resistive head with decreased variation in asymmetry an...
- Patent number 7,292,416
- Issue date Nov 6, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Takayoshi Ohtsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with magnetic domain control structure having anti-fe...
- Patent number 7,230,803
- Issue date Jun 12, 2007
- Hitachi, Ltd.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head having defined relationships between the trac...
- Patent number 7,206,175
- Issue date Apr 17, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto resistive head and magnetic recording apparatus
- Patent number 7,031,123
- Issue date Apr 18, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Takayoshi Ohtsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with a lamination stack to control the magnetic domain
- Patent number 6,903,906
- Issue date Jun 7, 2005
- Hitachi, Ltd.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect type of recording/reproducing head
- Patent number 5,461,517
- Issue date Oct 24, 1995
- Hitachi, Ltd.
- Mitsuo Suda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical memory medium and its information recording and erasing met...
- Patent number 5,177,717
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Yoshio Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Intergrated optical head with flexible substrate portion
- Patent number 4,937,808
- Issue date Jun 26, 1990
- Hitachi, Ltd.
- Satoshi Shimada
- G02 - OPTICS
Information Patent Grant
Optical head with optical beam control using acoustic wave device
- Patent number 4,862,440
- Issue date Aug 29, 1989
- Hitachi, Ltd.
- Norifumi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing device
- Patent number 4,811,328
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Tetsuo Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam spot control device using a thin micro lens with an actuator
- Patent number 4,775,967
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Satoshi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording device
- Patent number 4,773,060
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Satoshi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information apparatus and method of recording and erasing i...
- Patent number 4,718,053
- Issue date Jan 5, 1988
- Hitachi, Ltd.
- Yoshio Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetization Control For Magnetic Shield In Magnetic Recording Head
- Publication number 20150279416
- Publication date Oct 1, 2015
- HGST NETHERLANDS B.V.
- Satoshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD SLIDER HAVING SHARED HEATER AND CONTACT SENSOR TERMIN...
- Publication number 20130188273
- Publication date Jul 25, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Norifumi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic resistive head and magnetic recording apparatus
- Publication number 20080043376
- Publication date Feb 21, 2008
- Hitachi, Ltd.
- Takayoshi Ohtsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head tester and method of manufacturing magnetic disk drive
- Publication number 20070046286
- Publication date Mar 1, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic resistive head and magnetic recording apparatus
- Publication number 20060152864
- Publication date Jul 13, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Takayoshi Ohtsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive having a function for using a thermal protrusio...
- Publication number 20050046985
- Publication date Mar 3, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head with magnetic domain control structure having antifer...
- Publication number 20040223263
- Publication date Nov 11, 2004
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head
- Publication number 20040174640
- Publication date Sep 9, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Akira Morinaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto resistive head and magnetic recording apparatus
- Publication number 20040052009
- Publication date Mar 18, 2004
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Takayoshi Ohtsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head
- Publication number 20030189802
- Publication date Oct 9, 2003
- Hitachi, Ltd
- Akira Morinaga
- G01 - MEASURING TESTING

Norifumi Miyamoto

Person

Patents Grantslast 30 patents

Magnetization control for magnetic shield in magnetic recording head

Magnetic head slider having shared heater and contact sensor termin...

Magnetic head tester and method of manufacturing magnetic disk drive

Magnetic disk drive having a function for using a thermal protrusio...

CPP magneto resistive head with decreased variation in asymmetry an...

Magnetic head with magnetic domain control structure having anti-fe...

Magnetoresistive head having defined relationships between the trac...

Magneto resistive head and magnetic recording apparatus

Magnetic head with a lamination stack to control the magnetic domain

Magneto-resistance effect type of recording/reproducing head

Optical memory medium and its information recording and erasing met...

Intergrated optical head with flexible substrate portion

Optical head with optical beam control using acoustic wave device

Optical recording and reproducing device

Beam spot control device using a thin micro lens with an actuator

Optical information recording device

Optical information apparatus and method of recording and erasing i...

Patents Applicationslast 30 patents

Magnetization Control For Magnetic Shield In Magnetic Recording Head

MAGNETIC HEAD SLIDER HAVING SHARED HEATER AND CONTACT SENSOR TERMIN...

Magnetic resistive head and magnetic recording apparatus

Magnetic head tester and method of manufacturing magnetic disk drive

Magnetic resistive head and magnetic recording apparatus

Magnetic disk drive having a function for using a thermal protrusio...

Magnetic head with magnetic domain control structure having antifer...

Magnetoresistive head

Magneto resistive head and magnetic recording apparatus

Magnetic head