Junko Ushiyama

Person

Kodaira-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head, magnetic recording method and apparatus for controll...
- Patent number 9,275,672
- Issue date Mar 1, 2016
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-information-layer recording medium and manufacturing process
- Patent number 8,147,941
- Issue date Apr 3, 2012
- Hitachi, Ltd.
- Yumiko Anzai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing signal measuring method, signal reproducing apparatus,...
- Patent number 8,089,841
- Issue date Jan 3, 2012
- Hitachi, Ltd.
- Akemi Hirotsune
- G11 - INFORMATION STORAGE
Information Patent Grant
Test-write method, information recording method, and information re...
- Patent number 8,085,638
- Issue date Dec 27, 2011
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Test writing method and information recording device
- Patent number 7,957,240
- Issue date Jun 7, 2011
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,911,910
- Issue date Mar 22, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,907,491
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,907,490
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,852,727
- Issue date Dec 14, 2010
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and information recording device
- Patent number 7,764,583
- Issue date Jul 27, 2010
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Test-write method, information recording method, and information re...
- Patent number 7,751,293
- Issue date Jul 6, 2010
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and information recording device
- Patent number 7,688,696
- Issue date Mar 30, 2010
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,684,301
- Issue date Mar 23, 2010
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Test writing method and information recording device
- Patent number 7,529,165
- Issue date May 5, 2009
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,417,933
- Issue date Aug 26, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
DVD recording method and rewritable DVD apparatus
- Patent number 7,215,261
- Issue date May 8, 2007
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,042,823
- Issue date May 9, 2006
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and optical disk unit
- Patent number 7,016,282
- Issue date Mar 21, 2006
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,012,871
- Issue date Mar 14, 2006
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
DVD recording method and rewritable DVD apparatus
- Patent number 7,009,532
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and information recording device
- Patent number 6,954,941
- Issue date Oct 11, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,842,415
- Issue date Jan 11, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and optical disc apparatus
- Patent number 6,842,412
- Issue date Jan 11, 2005
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and method for manufacturing informati...
- Patent number 6,806,030
- Issue date Oct 19, 2004
- Hitachi, Ltd.
- Motoyasu Terao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a plurality of interference layers...
- Patent number 6,775,226
- Issue date Aug 10, 2004
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 6,740,382
- Issue date May 25, 2004
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 6,709,801
- Issue date Mar 23, 2004
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and method for manufacturing informati...
- Patent number 6,703,098
- Issue date Mar 9, 2004
- Hitachi, Ltd.
- Akemi Hirotsune
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and information recording device
- Patent number 6,636,477
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,608,806
- Issue date Aug 19, 2003
- Hitachi, Ltd.
- Makoto Miyamoto
- 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
MAGNETIC HEAD, MAGNETIC RECORDING METHOD AND APPARATUS FOR CONTROLL...
- Publication number 20130229895
- Publication date Sep 5, 2013
- Hitachi, Ltd
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110049454
- Publication date Mar 3, 2011
- Motoyasu Terao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TEST-WRITE METHOD, INFORMATION RECORDING METHOD, AND INFORMATION RE...
- Publication number 20100271917
- Publication date Oct 28, 2010
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Test writing method and information recording device
- Publication number 20090252005
- Publication date Oct 8, 2009
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODU...
- Publication number 20090086602
- Publication date Apr 2, 2009
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Reproducing signal measuring method, signal reproducing apparatus,...
- Publication number 20090040897
- Publication date Feb 12, 2009
- Hitachi, Ltd.
- Akemi Hirotsune
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20090040901
- Publication date Feb 12, 2009
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20090034393
- Publication date Feb 5, 2009
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-INFORMATION-LAYER RECORDING MEDIUM AND MANUFACTURING PROCESS
- Publication number 20090017251
- Publication date Jan 15, 2009
- Hitachi, Ltd.
- Yumiko Anzai
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080310264
- Publication date Dec 18, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080310270
- Publication date Dec 18, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Method And Information Recording Device
- Publication number 20080285426
- Publication date Nov 20, 2008
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080212454
- Publication date Sep 4, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080192617
- Publication date Aug 14, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and information recording device
- Publication number 20070025223
- Publication date Feb 1, 2007
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Test writing method and information recording device
- Publication number 20060176793
- Publication date Aug 10, 2006
- Hitachi, Ltd.
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk
- Publication number 20060087959
- Publication date Apr 27, 2006
- Hitachi Maxell, Ltd.
- Kazuyoshi Adachi
- G11 - INFORMATION STORAGE
Information Patent Application
DVD recording method and rewritable DVD apparatus
- Publication number 20060033648
- Publication date Feb 16, 2006
- Junko Ushiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Test-write method, information recording method, and information re...
- Publication number 20060023591
- Publication date Feb 2, 2006
- Junko Ushiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050259555
- Publication date Nov 24, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050237890
- Publication date Oct 27, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, a method for recording information an...
- Publication number 20050180309
- Publication date Aug 18, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DVD recording method and rewritable DVD apparatus
- Publication number 20050140528
- Publication date Jun 30, 2005
- Junko Ushiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050088943
- Publication date Apr 28, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and information recording medium
- Publication number 20050083812
- Publication date Apr 21, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium
- Publication number 20050064334
- Publication date Mar 24, 2005
- Hitachi Maxell, Ltd.
- Akemi Hirotsune
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20040081052
- Publication date Apr 29, 2004
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium and information recording device
- Publication number 20040042381
- Publication date Mar 4, 2004
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, a method for recording information an...
- Publication number 20030186164
- Publication date Oct 2, 2003
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE

Junko Ushiyama

Person

Patents Grantslast 30 patents

Magnetic head, magnetic recording method and apparatus for controll...

Multi-information-layer recording medium and manufacturing process

Reproducing signal measuring method, signal reproducing apparatus,...

Test-write method, information recording method, and information re...

Test writing method and information recording device

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and information recording device

Test-write method, information recording method, and information re...

Information recording method and information recording device

Information recording method and apparatus with suppressed mark edg...

Test writing method and information recording device

Information recording method and apparatus with suppressed mark edg...

DVD recording method and rewritable DVD apparatus

Information recording method and apparatus with suppressed mark edg...

Information recording method and optical disk unit

Information recording method and apparatus with suppressed mark edg...

DVD recording method and rewritable DVD apparatus

Information recording medium and information recording device

Information recording method and apparatus with suppressed mark edg...

Information recording method and optical disc apparatus

Information recording medium and method for manufacturing informati...

Optical recording medium having a plurality of interference layers...

Information recording medium

Information recording medium

Information recording medium and method for manufacturing informati...

Information recording medium and information recording device

Information recording method and apparatus with suppressed mark edg...

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE

MAGNETIC HEAD, MAGNETIC RECORDING METHOD AND APPARATUS FOR CONTROLL...

SEMICONDUCTOR DEVICE

TEST-WRITE METHOD, INFORMATION RECORDING METHOD, AND INFORMATION RE...

Test writing method and information recording device

OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODU...

Reproducing signal measuring method, signal reproducing apparatus,...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

MULTI-INFORMATION-LAYER RECORDING MEDIUM AND MANUFACTURING PROCESS

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information Recording Method And Information Recording Device

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and information recording device

Test writing method and information recording device

Optical disk

DVD recording method and rewritable DVD apparatus

Test-write method, information recording method, and information re...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording medium, a method for recording information an...

DVD recording method and rewritable DVD apparatus

Information recording method and apparatus with suppressed mark edg...

Information recording method and information recording medium

Information recording medium

Information recording method and apparatus with suppressed mark edg...

Information recording medium and information recording device

Information recording medium, a method for recording information an...