Hisayoshi Moriwaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for digital signal processing
- Patent number 7,844,991
- Issue date Nov 30, 2010
- Sony Corporation
- Masashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital signal processing and method of pr...
- Patent number 7,096,461
- Issue date Aug 22, 2006
- Sony Corporation
- Masashi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for digital signal processing
- Patent number 7,023,991
- Issue date Apr 4, 2006
- Sony Corporation
- Masashi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device of superimposing an additional information signal...
- Patent number 6,954,472
- Issue date Oct 11, 2005
- Sony Corporation
- Akira Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Additional information superposing method, information signal copy...
- Patent number 6,782,191
- Issue date Aug 24, 2004
- Sony Corporation
- Nozomu Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus, data processing method, and recording me...
- Patent number 6,779,198
- Issue date Aug 17, 2004
- Sony Corporation
- Takeo Morinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ADDITIONAL INFORMATION TRANSMISSION METHOD, ADDITIONAL INFORMATION...
- Patent number 6,636,551
- Issue date Oct 21, 2003
- Sony Corporation
- Nozomu Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for superimposing a level changed spectrum spr...
- Patent number 6,470,137
- Issue date Oct 22, 2002
- Sony Corporation
- Nozomu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Additional information signal superimposing and detecting system, a...
- Patent number 6,466,617
- Issue date Oct 15, 2002
- Sony Corporation
- Hisayoshi Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of detecting spectrum spread signal
- Patent number 6,359,905
- Issue date Mar 19, 2002
- Sony Corporation
- Akira Ogino
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of adding information to video signal and information adding...
- Patent number 6,359,999
- Issue date Mar 19, 2002
- Sony Corporation
- Hisayoshi Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Additional information superposition method and video signal output...
- Patent number 6,342,924
- Issue date Jan 29, 2002
- Sony Corporation
- Nozomu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting spectrum spread signals
- Patent number 6,341,141
- Issue date Jan 22, 2002
- Sony Corporation
- Takashi Kohashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for superimposing additional information on a vid...
- Patent number 6,339,449
- Issue date Jan 15, 2002
- Sony Corporation
- Nozomu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device of superimposing an additional information signal...
- Patent number 6,295,303
- Issue date Sep 25, 2001
- Sony Corporation
- Akira Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Additional information signal superimposing and detecting system ad...
- Patent number 6,163,565
- Issue date Dec 19, 2000
- Sony Corporation
- Hisayoshi Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and method for displaying on a screen a num...
- Patent number 5,778,054
- Issue date Jul 7, 1998
- Sony Corporation
- Yuji Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of adaptive quantization in differential pulse code modulati...
- Patent number 4,974,235
- Issue date Nov 27, 1990
- Sony Corporation
- Takayuki Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotary head digital audio tape recorder with multiple recording modes
- Patent number 4,816,926
- Issue date Mar 28, 1989
- Sony Corporation
- Hisayoshi Moriwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction apparatus for digital data
- Patent number 4,796,261
- Issue date Jan 3, 1989
- Sony Corporation
- Hisayoshi Moriwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording video and audio signals in succe...
- Patent number 4,766,505
- Issue date Aug 23, 1988
- Sony Corporation
- Kenji Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting errors in digital audio signals
- Patent number 4,748,628
- Issue date May 31, 1988
- Sony Corporation
- Hisayoshi Moriwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for selectively compensating burst errors of v...
- Patent number 4,641,309
- Issue date Feb 3, 1987
- Sony Corporation
- Kenji Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus for selectively processing monaural...
- Patent number 4,583,132
- Issue date Apr 15, 1986
- Sony Corporation
- Kenji Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording additional video signals in a helical scan...
- Patent number 4,575,772
- Issue date Mar 11, 1986
- Sony Corporation
- Keiichiro Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for data transmission
- Patent number 4,562,578
- Issue date Dec 31, 1985
- Sony Corporation
- Kentaro Odaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for compensating for tape jitter during record...
- Patent number 4,549,229
- Issue date Oct 22, 1985
- Sony Corporation
- Kenji Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reproducing an information signal comprise...
- Patent number 4,542,418
- Issue date Sep 17, 1985
- Sony Corporation
- Shigeyuki Yoneyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for recording and reproducing an information s...
- Patent number 4,542,419
- Issue date Sep 17, 1985
- Sony Corporation
- Minoru Morio
- G11 - INFORMATION STORAGE
Information Patent Grant
Video tape recorder for re-recording audio signals
- Patent number 4,533,963
- Issue date Aug 6, 1985
- Sony Corporation
- Kenji Nakano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method and device of superimposing an additional information signal...
- Publication number 20020001319
- Publication date Jan 3, 2002
- Sony Corporation
- Akira Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hisayoshi Moriwaki

Person

Patents Grantslast 30 patents

Method and apparatus for digital signal processing

Method and apparatus for digital signal processing and method of pr...

Method and apparatus for digital signal processing

Method and device of superimposing an additional information signal...

Additional information superposing method, information signal copy...

Data processing apparatus, data processing method, and recording me...

ADDITIONAL INFORMATION TRANSMISSION METHOD, ADDITIONAL INFORMATION...

Method and apparatus for superimposing a level changed spectrum spr...

Additional information signal superimposing and detecting system, a...

Method and apparatus of detecting spectrum spread signal

Method of adding information to video signal and information adding...

Additional information superposition method and video signal output...

Method and apparatus for detecting spectrum spread signals

Method and device for superimposing additional information on a vid...

Method and device of superimposing an additional information signal...

Additional information signal superimposing and detecting system ad...

Communication apparatus and method for displaying on a screen a num...

Method of adaptive quantization in differential pulse code modulati...

Rotary head digital audio tape recorder with multiple recording modes

Error correction apparatus for digital data

Method and apparatus for recording video and audio signals in succe...

Method and apparatus for correcting errors in digital audio signals

Method and apparatus for selectively compensating burst errors of v...

Recording/reproducing apparatus for selectively processing monaural...

Apparatus for recording additional video signals in a helical scan...

Method for data transmission

Method and apparatus for compensating for tape jitter during record...

Method and apparatus for reproducing an information signal comprise...

Method and apparatus for recording and reproducing an information s...

Video tape recorder for re-recording audio signals

Patents Applicationslast 30 patents

Method and device of superimposing an additional information signal...