Naoyuki Katou

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic signal-processing apparatus and method
- Patent number 7,551,742
- Issue date Jun 23, 2009
- Panasonic Corporation
- Naoyuki Katou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for generating harmonics in an audio signal
- Patent number 7,394,908
- Issue date Jul 1, 2008
- Matsushita Electric Industrial Co., Ltd.
- Naoyuki Katou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for shifting pitch of acoustic signals
- Patent number 6,909,924
- Issue date Jun 21, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yoshinori Kumamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Acoustic signal-processing apparatus and method
- Publication number 20040234083
- Publication date Nov 25, 2004
- Naoyuki Katou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for audio-signal-processing
- Publication number 20040071297
- Publication date Apr 15, 2004
- Naoyuki Katou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for shifting pitch of acoustic signals
- Publication number 20020071575
- Publication date Jun 13, 2002
- Yoshinori Kumamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE