Takahiro OKUMURA

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic musical apparatus having a playback control circuit
- Patent number 9,031,260
- Issue date May 12, 2015
- Yamaha Corporation
- Takahiro Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generating device of electronic keyboard instrument
- Patent number 8,084,680
- Issue date Dec 27, 2011
- Yamaha Corporation
- Takashi Kato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND GENERATING DEVICE OF ELECTRONIC KEYBOARD INSTRUMENT
- Publication number 20100269672
- Publication date Oct 28, 2010
- Yamaha Corporation
- Takashi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BAND DIVISION APPARATUS
- Publication number 20100166220
- Publication date Jul 1, 2010
- Yamaha Corporation
- Takahiro Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE