Isao Ginn ANAZAWA

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Kitchener, CA

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Patents Grantslast 30 patents

Information Patent Grant
Voice coil protection using damping
- Patent number 9,374,052
- Issue date Jun 21, 2016
- BlackBerry Limited
- Isao Ginn Anazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio speaker with spatially selective sound cancelling
- Patent number 9,263,023
- Issue date Feb 16, 2016
- BlackBerry Limited
- Isao Ginn Anazawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Switching mode amplifier operation
- Patent number 9,059,668
- Issue date Jun 16, 2015
- BlackBerry Limited
- Isao Ginn Anazawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Using a new synchronization scheme for a multi-channel class-D ampl...
- Patent number 8,618,875
- Issue date Dec 31, 2013
- BlackBerry Limited
- Isao Ginn Anazawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
VOICE COIL PROTECTION USING DAMPING
- Publication number 20160156322
- Publication date Jun 2, 2016
- BlackBerry Limited
- Isao Ginn ANAZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SPEAKER WITH SPATIALLY SELECTIVE SOUND CANCELLING
- Publication number 20150117657
- Publication date Apr 30, 2015
- BlackBerry Limited
- Isao Ginn ANAZAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SWITCHING MODE AMPLIFIER OPERATION
- Publication number 20140056442
- Publication date Feb 27, 2014
- Research in Motion Limited
- Isao Ginn Anazawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
USING A NEW SYNCHRONIZATION SCHEME FOR A MULTI-CHANNEL CLASS-D AMPL...
- Publication number 20130154730
- Publication date Jun 20, 2013
- Research in Motion Limited
- Isao Ginn Anazawa
- H03 - BASIC ELECTRONIC CIRCUITRY