Kazumasa TAKEMURA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Channel divider, sound reproducing system including the channel div...
- Patent number 8,934,644
- Issue date Jan 13, 2015
- ONKYO Corporation
- Kazumasa Takemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal processing circuit
- Patent number 7,801,312
- Issue date Sep 21, 2010
- Onkyo Corporation
- Joji Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal processing circuit
- Patent number 7,242,782
- Issue date Jul 10, 2007
- Joji Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surround-sound processing system
- Patent number 6,956,954
- Issue date Oct 18, 2005
- Onkyo Corporation
- Kazumasa Takemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for localizing sound image
- Patent number 6,504,934
- Issue date Jan 7, 2003
- Onkyo Corporation
- Joji Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker member and manufacturing method thereof
- Patent number 6,378,649
- Issue date Apr 30, 2002
- Onkyo Corporation
- Toshihide Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for localizing a sound image and a method for localizing...
- Patent number 6,067,360
- Issue date May 23, 2000
- Onkyo Corporation
- Joji Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CHANNEL DIVIDER, SOUND REPRODUCING SYSTEM INCLUDING THE CHANNEL DIV...
- Publication number 20130163770
- Publication date Jun 27, 2013
- Onkyo Corporation
- Kazumasa TAKEMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio signal processing circuit
- Publication number 20050220312
- Publication date Oct 6, 2005
- Joji Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE