Joichiro Ezaki

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
MTJ cell for an MRAM device and a manufacturing method thereof
- Patent number 8,897,061
- Issue date Nov 25, 2014
- QuantuMag Consultancy Corp.
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory cell reading apparatus
- Patent number 7,808,813
- Issue date Oct 5, 2010
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage cell, magnetic memory device and magnetic memory d...
- Patent number 7,522,450
- Issue date Apr 21, 2009
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device
- Patent number 7,352,615
- Issue date Apr 1, 2008
- TDX Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device
- Patent number 7,349,244
- Issue date Mar 25, 2008
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device, write current driver circuit and write curr...
- Patent number 7,342,822
- Issue date Mar 11, 2008
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory cell, magnetic memory device, and method of manufac...
- Patent number 7,295,460
- Issue date Nov 13, 2007
- TDK Corporation
- Joichiro Ezaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device, sense amplifier circuit and method of readi...
- Patent number 7,277,320
- Issue date Oct 2, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device and writing method of the same
- Patent number 7,230,843
- Issue date Jun 12, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect element and magnetic memory device
- Patent number 7,227,771
- Issue date Jun 5, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device and method of reading the same
- Patent number 7,209,380
- Issue date Apr 24, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect element, magnetic memory device and method...
- Patent number 7,016,221
- Issue date Mar 21, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device, write current drive circuit, and write curr...
- Patent number 6,996,001
- Issue date Feb 7, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device, method for writing on the same and method f...
- Patent number 6,930,911
- Issue date Aug 16, 2005
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Precise positioning actuator actuator for precisely positioning thi...
- Patent number 6,515,835
- Issue date Feb 4, 2003
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head with separated yoke and pole tips
- Patent number 6,137,652
- Issue date Oct 24, 2000
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for a magnetic disk having a slider with indented por...
- Patent number 5,978,176
- Issue date Nov 2, 1999
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk recording and reproducing apparatus
- Patent number 5,847,899
- Issue date Dec 8, 1998
- TDK Corporation
- Kazumasa Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform signal processor with selective sampling
- Patent number 5,545,988
- Issue date Aug 13, 1996
- TDK Corporation
- Masanori Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,268,799
- Issue date Dec 7, 1993
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a glass substrate of controlle...
- Patent number 5,094,898
- Issue date Mar 10, 1992
- TDK Corporation
- Haruyuki Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing system comprising a glass substrate...
- Patent number 5,080,948
- Issue date Jan 14, 1992
- TDK Corporation
- Haruyuki Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus having improved durabi...
- Patent number 5,072,320
- Issue date Dec 10, 1991
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus and a magnetic head us...
- Patent number 4,939,604
- Issue date Jul 3, 1990
- TDK Corporation
- Kazumasa Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Improved floating magnetic head for high density recording
- Patent number 4,928,195
- Issue date May 22, 1990
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk recording and reproducing apparatus
- Patent number 4,918,556
- Issue date Apr 17, 1990
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk with substrate of alumina silicate resin glass
- Patent number 4,908,727
- Issue date Mar 13, 1990
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting device
- Patent number 4,901,175
- Issue date Feb 13, 1990
- TDK Corporation
- Yoshiaki Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 4,893,203
- Issue date Jan 9, 1990
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Vertical magnetic recording system using rigid disk
- Patent number 4,803,577
- Issue date Feb 7, 1989
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MTJ CELL FOR AN MRAM DEVICE AND A MANUFACTURING METHOD THEREOF
- Publication number 20130201755
- Publication date Aug 8, 2013
- QUANTUMAG CONSULTANCY CORP.
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY CELL READING APPARATUS
- Publication number 20090290405
- Publication date Nov 26, 2009
- TDK Corporation
- Joichiro EZAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory cell, magnetic memory device, and magnetic memory d...
- Publication number 20070019462
- Publication date Jan 25, 2007
- TDK Corporation
- Joichiro Ezaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20070019464
- Publication date Jan 25, 2007
- TDK Corporation
- Joichiro EZAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic storage cell and magnetic memory device
- Publication number 20060279980
- Publication date Dec 14, 2006
- TDK Corporation
- Susumu Haratani
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device, write current driver circuit and write curr...
- Publication number 20060256461
- Publication date Nov 16, 2006
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device
- Publication number 20060239065
- Publication date Oct 26, 2006
- TDK Corporation, of Tokyo, Japan
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive element and magnetic memory device
- Publication number 20060193165
- Publication date Aug 31, 2006
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF READING THE SAME
- Publication number 20060120145
- Publication date Jun 8, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device, sense amplifier circuit and method of readi...
- Publication number 20060120146
- Publication date Jun 8, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device and writing method of the same
- Publication number 20060098478
- Publication date May 11, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic storage cell, magnetic memory device and magnetic memory d...
- Publication number 20060067111
- Publication date Mar 30, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory
- Publication number 20060062075
- Publication date Mar 23, 2006
- TDK Corporation
- Keiji Koga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device, write current drive circuit, and write curr...
- Publication number 20040114443
- Publication date Jun 17, 2004
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive effect element, magnetic memory device and method...
- Publication number 20040114275
- Publication date Jun 17, 2004
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device, method for writing on the same and method f...
- Publication number 20040114425
- Publication date Jun 17, 2004
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Precise positioning actuator, actuator for precisely positioning th...
- Publication number 20020008942
- Publication date Jan 24, 2002
- TDK Corporation
- Joichiro Ezaki
- H01 - BASIC ELECTRIC ELEMENTS

Joichiro Ezaki

Person

Patents Grantslast 30 patents

MTJ cell for an MRAM device and a manufacturing method thereof

Magnetic memory cell reading apparatus

Magnetic storage cell, magnetic memory device and magnetic memory d...

Magnetic memory device

Magnetic memory device

Magnetic memory device, write current driver circuit and write curr...

Magnetic memory cell, magnetic memory device, and method of manufac...

Magnetic memory device, sense amplifier circuit and method of readi...

Magnetic memory device and writing method of the same

Magnetoresistive effect element and magnetic memory device

Magnetic memory device and method of reading the same

Magnetoresistive effect element, magnetic memory device and method...

Magnetic memory device, write current drive circuit, and write curr...

Magnetic memory device, method for writing on the same and method f...

Precise positioning actuator actuator for precisely positioning thi...

Thin film magnetic head with separated yoke and pole tips

Magnetic head for a magnetic disk having a slider with indented por...

Magnetic disk recording and reproducing apparatus

Waveform signal processor with selective sampling

Magnetic recording and reproducing apparatus

Magnetic recording medium comprising a glass substrate of controlle...

Magnetic recording/reproducing system comprising a glass substrate...

Magnetic recording and reproducing apparatus having improved durabi...

Magnetic recording and reproducing apparatus and a magnetic head us...

Improved floating magnetic head for high density recording

Magnetic disk recording and reproducing apparatus

Disk with substrate of alumina silicate resin glass

Magnetic head supporting device

Magnetic head

Vertical magnetic recording system using rigid disk

Patents Applicationslast 30 patents

MTJ CELL FOR AN MRAM DEVICE AND A MANUFACTURING METHOD THEREOF

MAGNETIC MEMORY CELL READING APPARATUS

Magnetic memory cell, magnetic memory device, and magnetic memory d...

MAGNETIC MEMORY DEVICE

Magnetic storage cell and magnetic memory device

Magnetic memory device, write current driver circuit and write curr...

Magnetic memory device

Magnetoresistive element and magnetic memory device

MAGNETIC MEMORY DEVICE AND METHOD OF READING THE SAME

Magnetic memory device, sense amplifier circuit and method of readi...

Magnetic memory device and writing method of the same

Magnetic storage cell, magnetic memory device and magnetic memory d...

Magnetic memory

Magnetic memory device, write current drive circuit, and write curr...

Magnetoresistive effect element, magnetic memory device and method...

Magnetic memory device, method for writing on the same and method f...

Precise positioning actuator, actuator for precisely positioning th...