Sumio Kuroda

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Eccentricity correction method, signal processing circuit, magnetic...
- Patent number 8,111,474
- Issue date Feb 7, 2012
- Toshiba Storage Device Corporation
- Tsugito Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-device correcting system, information managing device, master-...
- Patent number 7,787,200
- Issue date Aug 31, 2010
- Toshiba Storage Device Corporation
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Eccentricity correction method, signal processing circuit, magnetic...
- Patent number 7,630,155
- Issue date Dec 8, 2009
- Fujitsu Limited
- Tsugito Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transfer master and method of formatting magnetic recordin...
- Patent number 7,602,566
- Issue date Oct 13, 2009
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo demodulating circuit and method
- Patent number 7,532,421
- Issue date May 12, 2009
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of recording medium, electric/magnetic field c...
- Patent number 7,477,464
- Issue date Jan 13, 2009
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transferring apparatus
- Patent number 7,460,322
- Issue date Dec 2, 2008
- Fujitsu Limited
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Preformat method for magnetic recording medium, magnetic recording...
- Patent number 7,203,014
- Issue date Apr 10, 2007
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording unit and magnetic recording medium
- Patent number 7,203,023
- Issue date Apr 10, 2007
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk
- Patent number 7,102,986
- Issue date Sep 5, 2006
- Fujitsu Limited
- Mineo Moribe
- G11 - INFORMATION STORAGE
Information Patent Grant
Master medium for magnetic transfer, magnetic transferring and reco...
- Patent number 6,865,039
- Issue date Mar 8, 2005
- Fujitsu Limited
- Shingo Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having tracking control area formed adjac...
- Patent number 6,757,126
- Issue date Jun 29, 2004
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium driving apparatus
- Patent number 6,646,961
- Issue date Nov 11, 2003
- Fujitsu Limited
- Koichi Iida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium and reproducing method for informa...
- Patent number 6,356,516
- Issue date Mar 12, 2002
- Fujitsu Limited
- Ken Tamanoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium and reproducing method for informa...
- Patent number 6,248,439
- Issue date Jun 19, 2001
- Fujitsu Ltd.
- Ken Tamanoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium for land-and-groove recording system
- Patent number 5,978,327
- Issue date Nov 2, 1999
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
High-density magneto-optic disk and method of manufacturing the same
- Patent number 5,747,136
- Issue date May 5, 1998
- Fujitsu, Ltd.
- Keiji Shono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium and method for producing the same
- Patent number 5,599,605
- Issue date Feb 4, 1997
- Fujitsu Limited
- Keiji Shono
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ECCENTRICITY CORRECTION METHOD, SIGNAL PROCESSING CIRCUIT, MAGNETIC...
- Publication number 20100039725
- Publication date Feb 18, 2010
- Fujitsu Limited
- Tsugito Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TRANSFER METHOD AND MASTER MANUFACTURING METHOD
- Publication number 20090244793
- Publication date Oct 1, 2009
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
GENERATION METHOD OF CLOCK SIGNAL OF PATTERNED MEDIUM, PATTERNED ME...
- Publication number 20080239896
- Publication date Oct 2, 2008
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION TRANSFER MASTER FOR MAGNETIC TRANSFER AND MAGNETIC TRAN...
- Publication number 20080218889
- Publication date Sep 11, 2008
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
MASTER RECORDING MEDIUM, MAGNETIC TRANSFER METHOD, MAGNETIC TRANSFE...
- Publication number 20080062548
- Publication date Mar 13, 2008
- FUJIFILM CORPORATION
- Naoto Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Servo demodulating circuit and method
- Publication number 20070273992
- Publication date Nov 29, 2007
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method of recording medium, electric/magnetic field c...
- Publication number 20070247734
- Publication date Oct 25, 2007
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Master for magnetic transfer and method of producing vertical recor...
- Publication number 20070229998
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Eccentricity correction method, signal processing circuit, magnetic...
- Publication number 20070223127
- Publication date Sep 27, 2007
- FUJITSU LIMITED
- Tsugito Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Master medium for perpendicular magnetic transfer, method of perpen...
- Publication number 20070217047
- Publication date Sep 20, 2007
- FUJIFILM CORPORATION
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic pattern replication method and magnetic pattern replicatio...
- Publication number 20070217046
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Yutaka Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Disk-device correcting system, information managing device, master-...
- Publication number 20070195443
- Publication date Aug 23, 2007
- FUJITSU LIMITED
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic transferring apparatus
- Publication number 20070177290
- Publication date Aug 2, 2007
- FUJITSU LIMITED
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Mold, manufacturing method of a mold, manufacturing method of a rec...
- Publication number 20060017194
- Publication date Jan 26, 2006
- FUJITSU LIMITED
- Sumio Kuroda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Magnetic transfer master and method of formatting magnetic recordin...
- Publication number 20050243453
- Publication date Nov 3, 2005
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium
- Publication number 20050128617
- Publication date Jun 16, 2005
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Preformat method for magnetic recording medium, magnetic recording...
- Publication number 20040042107
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Sumio Kuroda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disk
- Publication number 20040013080
- Publication date Jan 22, 2004
- FUJITSU LIMITED & SONY CORP.
- Mineo Moribe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording unit and magnetic recording medium
- Publication number 20030210491
- Publication date Nov 13, 2003
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
Master medium for magnetic transfer, magnetic transferring and reco...
- Publication number 20030123169
- Publication date Jul 3, 2003
- FUJITSU LIMITED
- Shingo Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Mold, manufacturing method of a mold, manufacturing method of a rec...
- Publication number 20020171026
- Publication date Nov 21, 2002
- FUJITSU LIMITED
- Sumio Kuroda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Magneto-optical recording medium and reproducing method for informa...
- Publication number 20010000483
- Publication date Apr 26, 2001
- Fujitsu Limited
- Ken Tamanoi
- G11 - INFORMATION STORAGE

Sumio Kuroda

Person

Patents Grantslast 30 patents

Eccentricity correction method, signal processing circuit, magnetic...

Disk-device correcting system, information managing device, master-...

Eccentricity correction method, signal processing circuit, magnetic...

Magnetic transfer master and method of formatting magnetic recordin...

Servo demodulating circuit and method

Manufacturing method of recording medium, electric/magnetic field c...

Magnetic transferring apparatus

Preformat method for magnetic recording medium, magnetic recording...

Magnetic recording unit and magnetic recording medium

Optical disk

Master medium for magnetic transfer, magnetic transferring and reco...

Magnetic recording medium having tracking control area formed adjac...

Optical recording medium driving apparatus

Magneto-optical recording medium and reproducing method for informa...

Magneto-optical recording medium and reproducing method for informa...

Optical recording medium for land-and-groove recording system

High-density magneto-optic disk and method of manufacturing the same

Magneto-optical recording medium and method for producing the same

Patents Applicationslast 30 patents

ECCENTRICITY CORRECTION METHOD, SIGNAL PROCESSING CIRCUIT, MAGNETIC...

MAGNETIC TRANSFER METHOD AND MASTER MANUFACTURING METHOD

GENERATION METHOD OF CLOCK SIGNAL OF PATTERNED MEDIUM, PATTERNED ME...

INFORMATION TRANSFER MASTER FOR MAGNETIC TRANSFER AND MAGNETIC TRAN...

MASTER RECORDING MEDIUM, MAGNETIC TRANSFER METHOD, MAGNETIC TRANSFE...

Servo demodulating circuit and method

Manufacturing method of recording medium, electric/magnetic field c...

Master for magnetic transfer and method of producing vertical recor...

Eccentricity correction method, signal processing circuit, magnetic...

Master medium for perpendicular magnetic transfer, method of perpen...

Magnetic pattern replication method and magnetic pattern replicatio...

Disk-device correcting system, information managing device, master-...

Magnetic transferring apparatus

Mold, manufacturing method of a mold, manufacturing method of a rec...

Magnetic transfer master and method of formatting magnetic recordin...

Information recording medium

Preformat method for magnetic recording medium, magnetic recording...

Optical disk

Magnetic recording unit and magnetic recording medium

Master medium for magnetic transfer, magnetic transferring and reco...

Mold, manufacturing method of a mold, manufacturing method of a rec...

Magneto-optical recording medium and reproducing method for informa...