Mitsugi Fukushima

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive interpolation in upsampled audio signal based on frequency...
- Patent number 8,160,887
- Issue date Apr 17, 2012
- D & M Holdings, Inc.
- Mitsugi Fukushima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pulse width modulation amplifier
- Patent number 6,967,527
- Issue date Nov 22, 2005
- Denon, Ltd.
- Mitsugi Fukushima
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Auto Signal Output Device
- Publication number 20080288094
- Publication date Nov 20, 2008
- Mitsugi Fukushima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Pulse width modulation amplifier
- Publication number 20040160271
- Publication date Aug 19, 2004
- Mitsugi Fukushima
- H03 - BASIC ELECTRONIC CIRCUITRY