Nobutaka Amada

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital information recording-reproducing apparatus
- Patent number 8,472,785
- Issue date Jun 25, 2013
- Samsung Electronics Co., Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Information management apparatus
- Patent number 7,706,541
- Issue date Apr 27, 2010
- FIPA Frohwitter Intellectual Property AG
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Image recording and reproducing apparatus
- Patent number 7,450,815
- Issue date Nov 11, 2008
- Hitachi, Ltd.
- Yasunori Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital information recording-reproducing apparatus
- Patent number 7,197,232
- Issue date Mar 27, 2007
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital information recording-reproducing apparatus
- Patent number 6,807,364
- Issue date Oct 19, 2004
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Image recording and reproducing apparatus
- Patent number 6,763,174
- Issue date Jul 13, 2004
- Hitachi, Ltd.
- Yasunori Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information management apparatus
- Patent number 6,731,451
- Issue date May 4, 2004
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording and reproducing digital information signals...
- Patent number 6,441,979
- Issue date Aug 27, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital information recording apparatus and digital information rec...
- Patent number 6,429,985
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Digital video signal recording/reproducing method and apparatus
- Patent number 6,430,362
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for limiting the reproduction of main information
- Patent number 6,388,831
- Issue date May 14, 2002
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Communication system for encrypted data and apparatus for selective...
- Patent number 6,363,210
- Issue date Mar 26, 2002
- Hitachi, Ltd.
- Hitoaki Owashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 6,349,012
- Issue date Feb 19, 2002
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal recording and reproducing apparatus compatible with an...
- Patent number 6,339,676
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Image recording and reproducing apparatus
- Patent number 6,292,618
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Yasunori Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital information recording-reproducing apparatus
- Patent number 6,249,639
- Issue date Jun 19, 2001
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing system and equalizing method for use in it.
- Patent number 6,219,320
- Issue date Apr 17, 2001
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Information management apparatus
- Patent number 6,204,985
- Issue date Mar 20, 2001
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 6,195,499
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal recording and reproducing apparatus compatible with an...
- Patent number 6,104,862
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing control apparatus
- Patent number 6,085,023
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Yuji Hatanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information management apparatus
- Patent number 6,031,677
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproduction apparatus to be controlled b...
- Patent number 5,930,274
- Issue date Jul 27, 1999
- Hitachi, Ltd.
- Kouji Kaniwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information receiving and recording/reproducing apparatus/method ha...
- Patent number 5,912,969
- Issue date Jun 15, 1999
- Hitachi, Ltd.
- Manabu Sasamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for selectively recording and reproducing received analog...
- Patent number 5,903,704
- Issue date May 11, 1999
- Hitachi, Ltd.
- Hitoaki Owashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for recording and reproducing temporally compressed digit...
- Patent number 5,878,188
- Issue date Mar 2, 1999
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Subscriber terminal of an interactive communication system and cont...
- Patent number 5,875,279
- Issue date Feb 23, 1999
- Hitachi, Ltd.
- Hitoaki Owashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information management apparatus for inhibiting reproduction in a v...
- Patent number 5,825,969
- Issue date Oct 20, 1998
- Hitachi, Ltd.
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing system and equalizing method for use in it
- Patent number 5,777,966
- Issue date Jul 7, 1998
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital information reproducing apparatus using partial response de...
- Patent number 5,751,506
- Issue date May 12, 1998
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Digital information recording-reproducing apparatus
- Publication number 20070154175
- Publication date Jul 5, 2007
- Nobutaka Amada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital video signal recording/reproducing method and apparatus
- Publication number 20070122122
- Publication date May 31, 2007
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital information recording-reproducing apparatus
- Publication number 20050025464
- Publication date Feb 3, 2005
- Hitachi, Ltd
- Nobutaka Amada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image recording and reproducing apparatus
- Publication number 20040165866
- Publication date Aug 26, 2004
- Yasunori Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information management apparatus
- Publication number 20040165301
- Publication date Aug 26, 2004
- Hiroaki Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital video signal recording/reproducing method and apparatus
- Publication number 20020154902
- Publication date Oct 24, 2002
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Video signal recording apparatus and video signal recording and rep...
- Publication number 20020102096
- Publication date Aug 1, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Application
Information management apparatus
- Publication number 20020051310
- Publication date May 2, 2002
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Application
Digital information recording-reproducing apparatus
- Publication number 20010043415
- Publication date Nov 22, 2001
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Application
Image recording and reproducing apparatus
- Publication number 20010038741
- Publication date Nov 8, 2001
- Yasunori Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital information recording apparatus and digital information rec...
- Publication number 20010028520
- Publication date Oct 11, 2001
- Nobutaka Amada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Nobutaka Amada

Person

Patents Grantslast 30 patents

Digital information recording-reproducing apparatus

Information management apparatus

Image recording and reproducing apparatus

Digital information recording-reproducing apparatus

Digital information recording-reproducing apparatus

Image recording and reproducing apparatus

Information management apparatus

Apparatus for recording and reproducing digital information signals...

Digital information recording apparatus and digital information rec...

Digital video signal recording/reproducing method and apparatus

Apparatus and method for limiting the reproduction of main information

Communication system for encrypted data and apparatus for selective...

Magnetic recording and/or reproducing apparatus

Video signal recording and reproducing apparatus compatible with an...

Image recording and reproducing apparatus

Digital information recording-reproducing apparatus

Recording and reproducing system and equalizing method for use in it.

Information management apparatus

Magnetic recording and/or reproducing apparatus

Video signal recording and reproducing apparatus compatible with an...

Magnetic recording and reproducing control apparatus

Information management apparatus

Information recording and reproduction apparatus to be controlled b...

Information receiving and recording/reproducing apparatus/method ha...

Apparatus for selectively recording and reproducing received analog...

Apparatus for recording and reproducing temporally compressed digit...

Subscriber terminal of an interactive communication system and cont...

Information management apparatus for inhibiting reproduction in a v...

Recording and reproducing system and equalizing method for use in it

Digital information reproducing apparatus using partial response de...

Patents Applicationslast 30 patents

Digital information recording-reproducing apparatus

Digital video signal recording/reproducing method and apparatus

Digital information recording-reproducing apparatus

Image recording and reproducing apparatus

Information management apparatus

Digital video signal recording/reproducing method and apparatus

Video signal recording apparatus and video signal recording and rep...

Information management apparatus

Digital information recording-reproducing apparatus

Image recording and reproducing apparatus

Digital information recording apparatus and digital information rec...