Kenzo Akagiri

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Source sound separator with spectrum analysis through linear combin...
- Patent number 8,422,694
- Issue date Apr 16, 2013
- Oki Electric Industry Co., Ltd.
- Makoto Morito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound source separation system, sound source separation method, and...
- Patent number 8,213,633
- Issue date Jul 3, 2012
- Waseda University
- Tetsunori Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private information storage device and private information manageme...
- Patent number 8,069,170
- Issue date Nov 29, 2011
- Sony Corporation
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal reproducing method and device, signal recording method and d...
- Patent number 7,372,375
- Issue date May 13, 2008
- Sony Corporation
- Kyoya Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal reproducing method and device, signal recording method and d...
- Patent number 7,218,251
- Issue date May 15, 2007
- Sony Corporation
- Kyoya Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal reproducing apparatus and method, signal recording apparatus...
- Patent number 7,140,037
- Issue date Nov 21, 2006
- Sony Corporation
- Kyoya Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Content supply system and information processing method
- Patent number 6,794,996
- Issue date Sep 21, 2004
- Sony Corporation
- Kyoya Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing for retrieving coded audiovisual data
- Patent number 6,532,445
- Issue date Mar 11, 2003
- Sony Corporation
- Yasuhiro Toguri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image coding apparatus, image coding method, image decoding apparat...
- Patent number 6,501,863
- Issue date Dec 31, 2002
- Sony Corporation
- Takahiro Fukuhara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantizing error reducer for audio signal
- Patent number RE37864
- Issue date Oct 1, 2002
- Sony Corporation
- Kenzo Akagiri
- 341 - Coded data generation or conversion
Information Patent Grant
Apparatus and method for detecting edition point of audio/video dat...
- Patent number 6,445,875
- Issue date Sep 3, 2002
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Subband coder or decoder band-limiting the overlap region between a...
- Patent number 6,415,251
- Issue date Jul 2, 2002
- Sony Corporation
- Yoshiaki Oikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Efficient encoding method, efficient code decoding method, efficien...
- Patent number 6,104,321
- Issue date Aug 15, 2000
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding audio signals divided into a plur...
- Patent number RE36559
- Issue date Feb 8, 2000
- Sony Corporation
- Yoshihito Fujiwara
- 341 - Coded data generation or conversion
Information Patent Grant
Signal-reproduction method and apparatus
- Patent number 6,011,824
- Issue date Jan 4, 2000
- Sony Corporation
- Yoshiaki Oikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Two-stage compression and expansion of coupling processed multi-cha...
- Patent number 5,873,065
- Issue date Feb 16, 1999
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for processing digital signals by allocation...
- Patent number 5,864,800
- Issue date Jan 26, 1999
- Sony Corporation
- Kenichi Imai
- G11 - INFORMATION STORAGE
Information Patent Grant
Length of a processing block is rendered variable responsive to inp...
- Patent number 5,819,214
- Issue date Oct 6, 1998
- Sony Corporation
- Hiroshi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for quantizing, encoding and decoding and rec...
- Patent number 5,774,844
- Issue date Jun 30, 1998
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for recording and /or reproducing or transmitting and/or rec...
- Patent number 5,761,642
- Issue date Jun 2, 1998
- Sony Corporation
- Hiroshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal encoding with quantizing based on masking from multi...
- Patent number RE35809
- Issue date May 26, 1998
- Sony Corporation
- Kenzo Akagiri
- 395 -
Information Patent Grant
High efficiency encoding device and a noise spectrum modifying devi...
- Patent number 5,757,938
- Issue date May 26, 1998
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data recording method
- Patent number 5,754,427
- Issue date May 19, 1998
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for altering frequency components of a transfo...
- Patent number 5,737,717
- Issue date Apr 7, 1998
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording and reproducing digital audio signal and appara...
- Patent number 5,687,157
- Issue date Nov 11, 1997
- Sony Corporation
- Kenichi Imai
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital encoder with dynamic quantization bit allocation
- Patent number 5,664,056
- Issue date Sep 2, 1997
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficiency encoding or decoding method and device
- Patent number 5,642,111
- Issue date Jun 24, 1997
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital encoder with dynamic quantization bit allocation
- Patent number 5,621,856
- Issue date Apr 15, 1997
- Sony Corporation
- Kenzo Akagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit allocation of digital audio signal blocks by non-linear processing
- Patent number 5,608,713
- Issue date Mar 4, 1997
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoding method and apparatus for bit compressing digital audio sig...
- Patent number 5,590,108
- Issue date Dec 31, 1996
- Sony Corporation
- Makoto Mitsuno
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SOUND SOURCE SEPARATION SYSTEM, SOUND SOURCE SEPARATION METHOD, AND...
- Publication number 20120308039
- Publication date Dec 6, 2012
- Waseda University
- Tetsunori Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRIVATE INFORMATION STORAGE DEVICE AND PRIVATE INFORMATION MANAGEME...
- Publication number 20120117060
- Publication date May 10, 2012
- SONY CORPORATION
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Source sound separator with spectrum analysis through linear combin...
- Publication number 20110142252
- Publication date Jun 16, 2011
- Oki Electric Industry Co., Ltd.
- Makoto Morito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SOURCE SEPARATION SYSTEM, SOUND SOURCE SEPARATION METHOD, AND...
- Publication number 20090323977
- Publication date Dec 31, 2009
- Waseda University
- Tetsunori Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal reproducing method and device, signal recording method and d...
- Publication number 20070216552
- Publication date Sep 20, 2007
- Sony Corporation
- Kyoya Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Application
Private information management apparatus and method therefor
- Publication number 20050193012
- Publication date Sep 1, 2005
- SONY CORPORATION
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Private information storage device and private information manageme...
- Publication number 20050138016
- Publication date Jun 23, 2005
- SONY CORPORATION
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Private information storage device and private information manageme...
- Publication number 20050131949
- Publication date Jun 16, 2005
- SONY CORPORATION
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information acquisition system, information acquisition method and...
- Publication number 20050125683
- Publication date Jun 9, 2005
- SONY CORPORATION
- Shinako Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing method and apparatus, recording medium, and...
- Publication number 20040083258
- Publication date Apr 29, 2004
- Naoya Haneda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal reproducing method and device, signal recording method and d...
- Publication number 20030190155
- Publication date Oct 9, 2003
- Kyoya Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Application
Signal reproducing apparatus and method, signal recording apparatus...
- Publication number 20030172337
- Publication date Sep 11, 2003
- Kyoya Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content supply system and information processing method
- Publication number 20030169821
- Publication date Sep 11, 2003
- Kyoya Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal processing method and apparatus, and code string generating...
- Publication number 20030112973
- Publication date Jun 19, 2003
- Kyoya Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for processing information, information system...
- Publication number 20020123990
- Publication date Sep 5, 2002
- Mototsugu Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-FORMAT RECORDING MEDIUM
- Publication number 20010047256
- Publication date Nov 29, 2001
- KATSUAKI TSURUSHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL REPRODUCTION APPARATUS AND METHOD THEREFOR
- Publication number 20010016810
- Publication date Aug 23, 2001
- YOSHIAKI OIKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Kenzo Akagiri

Person

Patents Grantslast 30 patents

Source sound separator with spectrum analysis through linear combin...

Sound source separation system, sound source separation method, and...

Private information storage device and private information manageme...

Signal reproducing method and device, signal recording method and d...

Signal reproducing method and device, signal recording method and d...

Signal reproducing apparatus and method, signal recording apparatus...

Content supply system and information processing method

Information processing for retrieving coded audiovisual data

Image coding apparatus, image coding method, image decoding apparat...

Quantizing error reducer for audio signal

Apparatus and method for detecting edition point of audio/video dat...

Subband coder or decoder band-limiting the overlap region between a...

Efficient encoding method, efficient code decoding method, efficien...

Method and apparatus for encoding audio signals divided into a plur...

Signal-reproduction method and apparatus

Two-stage compression and expansion of coupling processed multi-cha...

Methods and apparatus for processing digital signals by allocation...

Length of a processing block is rendered variable responsive to inp...

Methods and apparatus for quantizing, encoding and decoding and rec...

Device for recording and /or reproducing or transmitting and/or rec...

Digital signal encoding with quantizing based on masking from multi...

High efficiency encoding device and a noise spectrum modifying devi...

Data recording method

Method and apparatus for altering frequency components of a transfo...

Method of recording and reproducing digital audio signal and appara...

Digital encoder with dynamic quantization bit allocation

High efficiency encoding or decoding method and device

Digital encoder with dynamic quantization bit allocation

Bit allocation of digital audio signal blocks by non-linear processing

Encoding method and apparatus for bit compressing digital audio sig...

Patents Applicationslast 30 patents

SOUND SOURCE SEPARATION SYSTEM, SOUND SOURCE SEPARATION METHOD, AND...

PRIVATE INFORMATION STORAGE DEVICE AND PRIVATE INFORMATION MANAGEME...

Source sound separator with spectrum analysis through linear combin...

SOUND SOURCE SEPARATION SYSTEM, SOUND SOURCE SEPARATION METHOD, AND...

Signal reproducing method and device, signal recording method and d...

Private information management apparatus and method therefor

Private information storage device and private information manageme...

Private information storage device and private information manageme...

Information acquisition system, information acquisition method and...

Information processing method and apparatus, recording medium, and...

Signal reproducing method and device, signal recording method and d...

Signal reproducing apparatus and method, signal recording apparatus...

Content supply system and information processing method

Signal processing method and apparatus, and code string generating...

Apparatus and method for processing information, information system...

MULTI-FORMAT RECORDING MEDIUM

SIGNAL REPRODUCTION APPARATUS AND METHOD THEREFOR