Hirofumi Sukeda

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Megneto-optical recording device capable of changing the shapes of...
- Patent number 8,059,497
- Issue date Nov 15, 2011
- Hitachi, Ltd.
- Hiroaki Nemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, information recording medium and info...
- Patent number 8,040,777
- Issue date Oct 18, 2011
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording device capable of changing the shapes of...
- Patent number 7,688,685
- Issue date Mar 30, 2010
- Hitachi, Ltd.
- Hiroaki Nemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, information recording medium and info...
- Patent number 7,352,675
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, information recording medium and info...
- Patent number 7,349,317
- Issue date Mar 25, 2008
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, information recording medium and info...
- Patent number 7,349,318
- Issue date Mar 25, 2008
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus using mechanism for controlling spherical ab...
- Patent number 7,283,439
- Issue date Oct 16, 2007
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing apparatus
- Patent number 7,260,033
- Issue date Aug 21, 2007
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing apparatus
- Patent number 7,215,609
- Issue date May 8, 2007
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,154,842
- Issue date Dec 26, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head and information recording apparatus
- Patent number 7,133,230
- Issue date Nov 7, 2006
- Hitachi, Ltd.
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,099,263
- Issue date Aug 29, 2006
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method optical medium with aligned prepit portion
- Patent number 7,092,349
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,092,350
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,085,222
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,082,098
- Issue date Jul 25, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of reproducing information with equalization coefficient for...
- Patent number 7,079,457
- Issue date Jul 18, 2006
- Hitachi, Ltd.
- Kouichirou Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,079,478
- Issue date Jul 18, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,286
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,277
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,278
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,280
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,288
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,279
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,282
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,281
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 7,072,287
- Issue date Jul 4, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of reproducing information with equalization coefficient for...
- Patent number 7,046,595
- Issue date May 16, 2006
- Hitachi, Ltd.
- Kouichirou Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus using focal shift signals to control spheric...
- Patent number 7,012,875
- Issue date Mar 14, 2006
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reproducing method for optical medium with aligned prepit p...
- Patent number 6,996,054
- Issue date Feb 7, 2006
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR INFORMATION RECORDING/REPRODUCING AND INFORMA...
- Publication number 20100188769
- Publication date Jul 29, 2010
- Hitachi, Ltd
- Hiroaki Nemoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Method, Information Recording Medium and Info...
- Publication number 20100027399
- Publication date Feb 4, 2010
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Method, Information Recording Medium And Info...
- Publication number 20070237049
- Publication date Oct 11, 2007
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head and apparatus for optical disk
- Publication number 20060056276
- Publication date Mar 16, 2006
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050265173
- Publication date Dec 1, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050265175
- Publication date Dec 1, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050265176
- Publication date Dec 1, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050265174
- Publication date Dec 1, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method, information recording medium and info...
- Publication number 20050254388
- Publication date Nov 17, 2005
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249071
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249086
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249087
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249084
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249088
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249085
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249089
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249070
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method optical medium with aligned prepit portion
- Publication number 20050249082
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050249083
- Publication date Nov 10, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050243694
- Publication date Nov 3, 2005
- Harukazu Miyamjoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method, information recording medium and info...
- Publication number 20050243679
- Publication date Nov 3, 2005
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method, information recording medium and info...
- Publication number 20050243680
- Publication date Nov 3, 2005
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20050243695
- Publication date Nov 3, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing apparatus
- Publication number 20050185539
- Publication date Aug 25, 2005
- Hitachi, Ltd.
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20040240347
- Publication date Dec 2, 2004
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Method of reproducing information with equalization coefficient for...
- Publication number 20040100881
- Publication date May 27, 2004
- Kouichirou Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of reproducing information with equalization coefficient for...
- Publication number 20040100882
- Publication date May 27, 2004
- Kouichirou Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Recording head and information recording apparatus
- Publication number 20040081031
- Publication date Apr 29, 2004
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing apparatus
- Publication number 20030223325
- Publication date Dec 4, 2003
- Takeshi Shimano
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reproducing method for optical medium with aligned prepit p...
- Publication number 20030193862
- Publication date Oct 16, 2003
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE

Hirofumi Sukeda

Person

Patents Grantslast 30 patents

Megneto-optical recording device capable of changing the shapes of...

Information recording method, information recording medium and info...

Magneto-optical recording device capable of changing the shapes of...

Information recording method, information recording medium and info...

Information recording method, information recording medium and info...

Information recording method, information recording medium and info...

Optical disk apparatus using mechanism for controlling spherical ab...

Optical reproducing apparatus

Optical reproducing apparatus

Optical reproducing method for optical medium with aligned prepit p...

Recording head and information recording apparatus

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method optical medium with aligned prepit portion

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Method of reproducing information with equalization coefficient for...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Method of reproducing information with equalization coefficient for...

Optical disk apparatus using focal shift signals to control spheric...

Optical reproducing method for optical medium with aligned prepit p...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR INFORMATION RECORDING/REPRODUCING AND INFORMA...

Information Recording Method, Information Recording Medium and Info...

Information Recording Method, Information Recording Medium And Info...

Optical head and apparatus for optical disk

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Information recording method, information recording medium and info...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method optical medium with aligned prepit portion

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing method for optical medium with aligned prepit p...

Information recording method, information recording medium and info...

Information recording method, information recording medium and info...

Optical reproducing method for optical medium with aligned prepit p...

Optical reproducing apparatus

Optical reproducing method for optical medium with aligned prepit p...

Method of reproducing information with equalization coefficient for...

Method of reproducing information with equalization coefficient for...

Recording head and information recording apparatus

Optical reproducing apparatus

Optical reproducing method for optical medium with aligned prepit p...