Shinji Kishinaga

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Underwater sound radiation apparatus
- Patent number 7,289,038
- Issue date Oct 30, 2007
- Yamaha Corporation
- Takayuki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling the sound field in auditoriums
- Patent number 5,131,051
- Issue date Jul 14, 1992
- Yamaha Corporation
- Shinji Kishinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Underwater sound radiation apparatus
- Publication number 20030053375
- Publication date Mar 20, 2003
- Yamaha Corporation
- Takayuki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE