Hiroki Kuramoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording medium and information recording device
- Patent number 6,944,117
- Issue date Sep 13, 2005
- Hitachi, Ltd.
- Hiroki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording media and information recording drive
- Patent number 6,749,955
- Issue date Jun 15, 2004
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk
- Patent number 6,746,749
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium with recording film with cobalt oxide...
- Patent number 6,700,852
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Hiroki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Projector
- Patent number 6,665,123
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Aki Nakajo
- G02 - OPTICS
Information Patent Grant
Information recording media and information recording drive
- Patent number 6,534,206
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk
- Patent number 6,472,047
- Issue date Oct 29, 2002
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk, method of the magnetic recording disk and...
- Patent number 6,410,133
- Issue date Jun 25, 2002
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording medium and information recording device
- Publication number 20040091815
- Publication date May 13, 2004
- Hiroki Yamamoto
- G01 - MEASURING TESTING
Information Patent Application
Information recording media and information recording drive
- Publication number 20030134154
- Publication date Jul 17, 2003
- Hitachi, Ltd
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording disk
- Publication number 20020197516
- Publication date Dec 26, 2002
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Application
Projector
- Publication number 20020171938
- Publication date Nov 21, 2002
- Aki Nakajo
- G02 - OPTICS
Information Patent Application
Magnetic recording disk, method of the magnetic recording disk and...
- Publication number 20020110707
- Publication date Aug 15, 2002
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE

Hiroki Kuramoto

Person

Patents Grantslast 30 patents

Information recording medium and information recording device

Information recording media and information recording drive

Magnetic recording disk

Information recording medium with recording film with cobalt oxide...

Projector

Information recording media and information recording drive

Magnetic recording disk

Magnetic recording disk, method of the magnetic recording disk and...

Patents Applicationslast 30 patents

Information recording medium and information recording device

Information recording media and information recording drive

Magnetic recording disk

Projector

Magnetic recording disk, method of the magnetic recording disk and...