Kazuyo Umezawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Write-once type information storage medium (disk structure of recor...
- Patent number 8,717,858
- Issue date May 6, 2014
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,593,930
- Issue date Nov 26, 2013
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,588,047
- Issue date Nov 19, 2013
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultraviolet-curing resin material for pattern transfer and magnetic...
- Patent number 8,551,685
- Issue date Oct 8, 2013
- Kabushiki Kaisha Toshiba
- Seiji Morita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,531,936
- Issue date Sep 10, 2013
- Kabushiki Kaisha Toshiba
- Seiji Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having intermediate layer of prescribed th...
- Patent number 8,509,049
- Issue date Aug 13, 2013
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Stamper and stamper evaluation method
- Patent number 8,454,869
- Issue date Jun 4, 2013
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium for writing data using multiple pulses
- Patent number 8,437,242
- Issue date May 7, 2013
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium for writing data using multiple pulses
- Patent number 8,422,353
- Issue date Apr 16, 2013
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultraviolet-curing resin material for pattern transfer and magnetic...
- Patent number 8,372,575
- Issue date Feb 12, 2013
- Kabushiki Kaisha Toshiba
- Seiji Morita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,374,069
- Issue date Feb 12, 2013
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,355,306
- Issue date Jan 15, 2013
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,339,916
- Issue date Dec 25, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,325,584
- Issue date Dec 4, 2012
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium capable of using wide ranges of linear vel...
- Patent number 8,310,913
- Issue date Nov 13, 2012
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,264,931
- Issue date Sep 11, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,252,510
- Issue date Aug 28, 2012
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium for writing data using multiple pulses
- Patent number 8,238,224
- Issue date Aug 7, 2012
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 8,232,042
- Issue date Jul 31, 2012
- Kabushiki Kaisha Toshiba
- Tsukasa Nakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer optical disc, information recording method and informat...
- Patent number 8,218,416
- Issue date Jul 10, 2012
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,184,517
- Issue date May 22, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,179,764
- Issue date May 15, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,179,765
- Issue date May 15, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, information recording method, and information reprodu...
- Patent number 8,179,763
- Issue date May 15, 2012
- Kabushiki Kaisha Toshiba
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium manufacturing method
- Patent number 8,173,029
- Issue date May 8, 2012
- Kabushiki Kaisha Toshiba
- Seiji Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,174,948
- Issue date May 8, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,169,874
- Issue date May 1, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,169,872
- Issue date May 1, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,169,873
- Issue date May 1, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, information recording method, and informa...
- Patent number 8,165,001
- Issue date Apr 24, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
WRITE-ONCE TYPE INFORMATION STORAGE MEDIUM (DISK STRUCTURE OF RECOR...
- Publication number 20140293767
- Publication date Oct 2, 2014
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20130223200
- Publication date Aug 29, 2013
- KABUSHIKI KAISHA TOSHIBA
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20130215729
- Publication date Aug 22, 2013
- KABUSHIKI KAISHA TOSHIBA
- Hideo ANDO
- G11 - INFORMATION STORAGE
Information Patent Application
ULTRAVIOLET-CURING RESIN MATERIAL FOR PATTERN TRANSFER AND MAGNETIC...
- Publication number 20130122721
- Publication date May 16, 2013
- Kabushiki Kaisha Toshiba
- Seiji Morita
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...
- Publication number 20120243399
- Publication date Sep 27, 2012
- Kazuyo UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...
- Publication number 20120243398
- Publication date Sep 27, 2012
- Kazuyo UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...
- Publication number 20120243396
- Publication date Sep 27, 2012
- Kazuyo UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC, INFORMATION RECORDING METHOD, AND INFORMATION REPRODU...
- Publication number 20120195179
- Publication date Aug 2, 2012
- Kazuyo UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Write-once type information storage medium (disk structure of recor...
- Publication number 20120063290
- Publication date Mar 15, 2012
- Kabushiki Kaisha Toshiba
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM AND DISK APPARATUS USING THE MEDIUM
- Publication number 20120026851
- Publication date Feb 2, 2012
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM AND DISK APPARATUS USING THE MEDIUM
- Publication number 20120026854
- Publication date Feb 2, 2012
- Kazuyo Umezawa
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE-ONCE TYPE MULTILAYER OPTICAL DISC, RECORDING METHOD, REPRODUC...
- Publication number 20110222381
- Publication date Sep 15, 2011
- Kabushiki Kaisha Toshiba
- Yasuaki Ootera
- B32 - LAYERED PRODUCTS
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20110212287
- Publication date Sep 1, 2011
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20110207050
- Publication date Aug 25, 2011
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199871
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199869
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199873
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110202943
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110202944
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199870
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199872
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199879
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199881
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199878
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110199874
- Publication date Aug 18, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110194384
- Publication date Aug 11, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110194388
- Publication date Aug 11, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110194389
- Publication date Aug 11, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110194387
- Publication date Aug 11, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...
- Publication number 20110194392
- Publication date Aug 11, 2011
- Koji Takazawa
- G11 - INFORMATION STORAGE

Kazuyo Umezawa

Person

Patents Grantslast 30 patents

Write-once type information storage medium (disk structure of recor...

Optical recording medium, information recording method, and informa...

Storage medium, reproducing method, and recording method

Ultraviolet-curing resin material for pattern transfer and magnetic...

Storage medium, reproducing method, and recording method

Optical recording medium having intermediate layer of prescribed th...

Stamper and stamper evaluation method

Optical recording medium for writing data using multiple pulses

Optical recording medium for writing data using multiple pulses

Ultraviolet-curing resin material for pattern transfer and magnetic...

Storage medium, reproducing method, and recording method

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Storage medium, reproducing method, and recording method

Optical recording medium capable of using wide ranges of linear vel...

Optical recording medium, information recording method, and informa...

Storage medium, reproducing method, and recording method

Optical recording medium for writing data using multiple pulses

Storage medium, reproducing method, and recording method

Multi-layer optical disc, information recording method and informat...

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Optical disc, information recording method, and information reprodu...

Magnetic recording medium manufacturing method

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Optical recording medium, information recording method, and informa...

Patents Applicationslast 30 patents

WRITE-ONCE TYPE INFORMATION STORAGE MEDIUM (DISK STRUCTURE OF RECOR...

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

ULTRAVIOLET-CURING RESIN MATERIAL FOR PATTERN TRANSFER AND MAGNETIC...

MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...

MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...

MULTI-LAYER OPTICAL DISC, INFORMATION RECORDING METHOD AND INFORMAT...

OPTICAL DISC, INFORMATION RECORDING METHOD, AND INFORMATION REPRODU...

Write-once type information storage medium (disk structure of recor...

INFORMATION RECORDING MEDIUM AND DISK APPARATUS USING THE MEDIUM

INFORMATION RECORDING MEDIUM AND DISK APPARATUS USING THE MEDIUM

WRITE-ONCE TYPE MULTILAYER OPTICAL DISC, RECORDING METHOD, REPRODUC...

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMA...