Masayuki Tanaka

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Patents Grantslast 30 patents

Information Patent Grant
Whistle having air flow converter
- Patent number 6,837,177
- Issue date Jan 4, 2005
- Molten Corporation
- Masayuki Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Whistle
- Publication number 20020017231
- Publication date Feb 14, 2002
- MOLTEN CORPORATION
- Masayuki Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS