Masaaki Akahane

Person

Mahwah, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voice messaging transceiver message duration indicator and method
- Patent number 6,226,533
- Issue date May 1, 2001
- Sony Corporation
- Masaaki Akahane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone generating apparatus for a cellular telephone to simulate tone...
- Patent number 5,960,363
- Issue date Sep 28, 1999
- Sony Corporation
- Semyon Mizikovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice messaging system having user-selectable data compression modes
- Patent number 5,881,104
- Issue date Mar 9, 1999
- Sony Corporation
- Masaaki Akahane
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic generation of private authentication key for wireless com...
- Patent number 5,794,139
- Issue date Aug 11, 1998
- Sony Corporation
- Semyon Mizikovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable telephone apparatus having a plurality of selectable funct...
- Patent number 5,737,394
- Issue date Apr 7, 1998
- Sony Corporation
- Geoffrey T. Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for trimming and/or replacing a portion of a received voice...
- Patent number 5,708,698
- Issue date Jan 13, 1998
- Sony Corporation
- Masaaki Akahane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable voice message terminal capable of transmitting pre-set tex...
- Patent number 5,697,060
- Issue date Dec 9, 1997
- Sony Corporation
- Masaaki Akahane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless voice messaging device for use with cassette player
- Patent number 5,654,942
- Issue date Aug 5, 1997
- Sony Corporation
- Masaaki Akahane
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for training and operating voice recognition...
- Patent number 5,583,965
- Issue date Dec 10, 1996
- Sony Corporation
- Peter Douma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for secure downloading of operational informat...
- Patent number 5,524,135
- Issue date Jun 4, 1996
- Sony Corporation
- Semyon Mizikovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaaki Akahane

Person

Patents Grantslast 30 patents

Voice messaging transceiver message duration indicator and method

Tone generating apparatus for a cellular telephone to simulate tone...

Voice messaging system having user-selectable data compression modes

Automatic generation of private authentication key for wireless com...

Portable telephone apparatus having a plurality of selectable funct...

Method for trimming and/or replacing a portion of a received voice...

Portable voice message terminal capable of transmitting pre-set tex...

Wireless voice messaging device for use with cassette player

Methods and apparatus for training and operating voice recognition...

Method and apparatus for secure downloading of operational informat...