Hideyuki TOKUHISA

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio signal processing device
- Patent number 9,473,869
- Issue date Oct 18, 2016
- Yamaha Corporation
- Ryotaro Aoki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio signal processing device with enhancement of low-pitch regist...
- Patent number 8,868,414
- Issue date Oct 21, 2014
- Yamaha Corporation
- Ryotaro Aoki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
DSP programming apparatus and DSP device
- Patent number 5,862,231
- Issue date Jan 19, 1999
- Yamaha Corporation
- Hideyuki Tokuhisa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Audio Signal Processing Device
- Publication number 20150049881
- Publication date Feb 19, 2015
- Yamaha Corporation
- Ryotaro AOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING DEVICE WITH ENHANCEMENT OF LOW-PITCH REGIST...
- Publication number 20120191462
- Publication date Jul 26, 2012
- Yamaha Corporation
- Ryotaro AOKI
- H03 - BASIC ELECTRONIC CIRCUITRY