Masafumi Nakamura

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 8,295,688
- Issue date Oct 23, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 7,805,062
- Issue date Sep 28, 2010
- Hitachi Consumer Electronics Co., Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 7,565,061
- Issue date Jul 21, 2009
- Hitachi, Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording and playback method and apparatus ther...
- Patent number 7,019,927
- Issue date Mar 28, 2006
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Water-mark embedding method and system
- Patent number 6,728,408
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 6,693,966
- Issue date Feb 17, 2004
- Hitachi, Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording and playback method and apparatus ther...
- Patent number 6,657,831
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 6,549,579
- Issue date Apr 15, 2003
- Hitachi, Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmitting and recording method, reproducing method, and reproduc...
- Patent number 6,438,172
- Issue date Aug 20, 2002
- Hitachi, Ltd.
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording and playback method and apparatus ther...
- Patent number 6,424,477
- Issue date Jul 23, 2002
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk reproduction apparatus
- Patent number 6,404,979
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, reproducing method, and reproducing a...
- Patent number 6,314,542
- Issue date Nov 6, 2001
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording image data and method of reproducing informatio...
- Patent number 6,308,003
- Issue date Oct 23, 2001
- Hitachi, Ltd.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk device using the same
- Patent number 6,181,664
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Kiyoshi Kano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk device using the same
- Patent number 6,108,299
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Kiyoshi Kano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk device using the same
- Patent number 6,075,763
- Issue date Jun 13, 2000
- Hitachi, Ltd.
- Kiyoshi Kano
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, reproducing method, and reproducing a...
- Patent number 6,076,184
- Issue date Jun 13, 2000
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk reproduction apparatus
- Patent number 6,009,237
- Issue date Dec 28, 1999
- Hitachi Ltd.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having table relating sector address and time and opti...
- Patent number 6,002,834
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk device using the same
- Patent number 5,991,260
- Issue date Nov 23, 1999
- Hitachi, Ltd.
- Kiyoshi Kano
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, reproducing method, and reproducing a...
- Patent number 5,983,387
- Issue date Nov 9, 1999
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, reproducing method, and reproducing a...
- Patent number 5,974,581
- Issue date Oct 26, 1999
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording and playback method and apparatus ther...
- Patent number 5,956,193
- Issue date Sep 21, 1999
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, reproducing method and reproducing ap...
- Patent number 5,768,298
- Issue date Jun 16, 1998
- Hitachi, Ltd.
- Yutaka Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for recording data on a digital storage mediu...
- Patent number 5,729,649
- Issue date Mar 17, 1998
- Hitachi America, Ltd.
- Frank Anton Lane
- G11 - INFORMATION STORAGE
Information Patent Grant
Trick play data indentification methods and apparatus for use with...
- Patent number 5,687,275
- Issue date Nov 11, 1997
- Hitachi America, Ltd.
- Frank Anton Lane
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital video recording device with trick play capability
- Patent number 5,623,344
- Issue date Apr 22, 1997
- Hitachi America, Ltd.
- Frank A. Lane
- G11 - INFORMATION STORAGE
Information Patent Grant
Header information of information signal recording and reproducing...
- Patent number 5,589,995
- Issue date Dec 31, 1996
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital recording and playback device error correction methods and...
- Patent number 5,583,650
- Issue date Dec 10, 1996
- Hitachi America, Ltd.
- Frank A. Lane
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus which maintains a constant...
- Patent number 5,227,928
- Issue date Jul 13, 1993
- Pioneer Electronic Corporation
- Harushige Nakagaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...
- Publication number 20090067809
- Publication date Mar 12, 2009
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...
- Publication number 20090060460
- Publication date Mar 5, 2009
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...
- Publication number 20090060461
- Publication date Mar 5, 2009
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...
- Publication number 20080225652
- Publication date Sep 18, 2008
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...
- Publication number 20080226262
- Publication date Sep 18, 2008
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitting and recording method, reproducing method, and reproduc...
- Publication number 20040126101
- Publication date Jul 1, 2004
- Hitachi, Ltd.
- Masafumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information signal recording and playback method and apparatus ther...
- Publication number 20040075926
- Publication date Apr 22, 2004
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Transmitting and recording method, reproducing method, and reproduc...
- Publication number 20030021348
- Publication date Jan 30, 2003
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Information signal recording and playback method and apparatus ther...
- Publication number 20020167747
- Publication date Nov 14, 2002
- Hitachi, Ltd.
- Seiichi Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Transmitting and recording method, reproducing method, and reproduc...
- Publication number 20020061180
- Publication date May 23, 2002
- Masafumi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk and optical disk reproduction apparatus
- Publication number 20010036139
- Publication date Nov 1, 2001
- Hitachi, Ltd.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE

Masafumi Nakamura

Person

Patents Grantslast 30 patents

Transmitting and recording method, reproducing method, and reproduc...

Transmitting and recording method, reproducing method, and reproduc...

Transmitting and recording method, reproducing method, and reproduc...

Information signal recording and playback method and apparatus ther...

Water-mark embedding method and system

Transmitting and recording method, reproducing method, and reproduc...

Information signal recording and playback method and apparatus ther...

Transmitting and recording method, reproducing method, and reproduc...

Transmitting and recording method, reproducing method, and reproduc...

Information signal recording and playback method and apparatus ther...

Optical disk and optical disk reproduction apparatus

Information recording method, reproducing method, and reproducing a...

Method of recording image data and method of reproducing informatio...

Disk cartridge and disk device using the same

Disk cartridge and disk device using the same

Disk cartridge and disk device using the same

Information recording method, reproducing method, and reproducing a...

Optical disk and optical disk reproduction apparatus

Optical disk having table relating sector address and time and opti...

Disk cartridge and disk device using the same

Information recording method, reproducing method, and reproducing a...

Information recording method, reproducing method, and reproducing a...

Information signal recording and playback method and apparatus ther...

Information recording method, reproducing method and reproducing ap...

Methods and apparatus for recording data on a digital storage mediu...

Trick play data indentification methods and apparatus for use with...

Digital video recording device with trick play capability

Header information of information signal recording and reproducing...

Digital recording and playback device error correction methods and...

Magnetic recording/reproducing apparatus which maintains a constant...

Patents Applicationslast 30 patents

TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...

TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...

TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...

TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...

TRANSMITTING AND RECORDING METHOD, REPRODUCING METHOD, AND REPRODUC...

Transmitting and recording method, reproducing method, and reproduc...

Information signal recording and playback method and apparatus ther...

Transmitting and recording method, reproducing method, and reproduc...

Information signal recording and playback method and apparatus ther...

Transmitting and recording method, reproducing method, and reproduc...

Optical disk and optical disk reproduction apparatus