Kazuyoshi Akie

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voice communications apparatus
- Patent number 7,961,855
- Issue date Jun 14, 2011
- Oki Electric Industry Co., Ltd.
- Masashi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice packet communications system with communications quality eval...
- Patent number 7,924,824
- Issue date Apr 12, 2011
- Oki Electric Industry Co., Ltd.
- Hiromi Aoyagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice communication apparatus
- Patent number 7,848,495
- Issue date Dec 7, 2010
- Oki Electric Industry Co., Ltd.
- Kazuyoshi Akie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communications apparatus
- Patent number 7,792,255
- Issue date Sep 7, 2010
- Oki Electric Industry Co., Ltd.
- Masashi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice packet communications system with communications quality eval...
- Patent number 7,489,678
- Issue date Feb 10, 2009
- Oki Electric Industry Co., Ltd.
- Hiromi Aoyagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Anti-howling circuit detecting howling from effect of predicted ech...
- Patent number 7,231,036
- Issue date Jun 12, 2007
- Oki Electric Industry Co., Ltd.
- Kazuyoshi Akie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quality control device for voice packet communications
- Patent number 7,123,607
- Issue date Oct 17, 2006
- Oki Electric Industry Co., Ltd.
- Atsushi Yokoyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice packet communications system with communications quality eval...
- Patent number 6,885,659
- Issue date Apr 26, 2005
- Oki Electric Industry Co., Ltd.
- Hiromi Aoyagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Circuitry for and a method of detecting tonal signals with the proc...
- Patent number 6,826,496
- Issue date Nov 30, 2004
- Oki Electric Industry Co., Ltd.
- Nobuyuki Yamaguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Voice communications apparatus
- Publication number 20100272248
- Publication date Oct 28, 2010
- Oki Electric Industry Co., Ltd.
- Masashi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE PACKET COMMUNICATIONS SYSTEM WITH COMMUNICATIONS QUALITY EVAL...
- Publication number 20090213727
- Publication date Aug 27, 2009
- OKI ELECTRIC INDUSTRY., LTD.
- Hiromi Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication apparatus
- Publication number 20060029086
- Publication date Feb 9, 2006
- Oki Electric Industry Co., Ltd.
- Kazuyoshi Akie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communications apparatus
- Publication number 20060013370
- Publication date Jan 19, 2006
- Oki Electric Industry Co., Ltd.
- Masashi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice packet communications system with communications quality eval...
- Publication number 20050129006
- Publication date Jun 16, 2005
- Oki Electric Industry Co., Ltd.
- Hiromi Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Anti-howling circuit detecting howling from effect of predicted ech...
- Publication number 20040091099
- Publication date May 13, 2004
- Oki Electric Industry Co., Ltd.
- Kazuyoshi Akie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuitry for and a method of detecting tonal signals with the proc...
- Publication number 20020147556
- Publication date Oct 10, 2002
- Nobuyuki Yamaguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Voice packet communications system with communications quality eval...
- Publication number 20020064186
- Publication date May 30, 2002
- Hiromi Aoyagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Quality control device for voice packet communications
- Publication number 20020064158
- Publication date May 30, 2002
- Atsushi Yokoyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Kazuyoshi Akie

Person

Patents Grantslast 30 patents

Voice communications apparatus

Voice packet communications system with communications quality eval...

Voice communication apparatus

Voice communications apparatus

Voice packet communications system with communications quality eval...

Anti-howling circuit detecting howling from effect of predicted ech...

Quality control device for voice packet communications

Voice packet communications system with communications quality eval...

Circuitry for and a method of detecting tonal signals with the proc...

Patents Applicationslast 30 patents

Voice communications apparatus

VOICE PACKET COMMUNICATIONS SYSTEM WITH COMMUNICATIONS QUALITY EVAL...

Voice communication apparatus

Voice communications apparatus

Voice packet communications system with communications quality eval...

Anti-howling circuit detecting howling from effect of predicted ech...

Circuitry for and a method of detecting tonal signals with the proc...

Voice packet communications system with communications quality eval...

Quality control device for voice packet communications