Hiroaki Ohmuro

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated plyboard for musical instrument, method for manufacturing...
- Patent number 10,418,006
- Issue date Sep 17, 2019
- Yamaha Corporation
- Hiroaki Ohmuro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Percussion instrument having tone bars for generating clear tones e...
- Patent number 5,902,945
- Issue date May 11, 1999
- Yamaha Corporation
- Minoru Nakano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Percussion instrument with tone bars for exactly generating tones o...
- Patent number 5,686,679
- Issue date Nov 11, 1997
- Yamaha Corporation
- Minoru Nakano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Celesta promptly responsive to high speed keying-in
- Patent number 5,235,892
- Issue date Aug 17, 1993
- Yamaha Corporation
- Norishige Terada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Timpani
- Patent number 4,856,406
- Issue date Aug 15, 1989
- Yamaha Corporation
- Hiroaki Ohmuro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED PLYBOARD FOR MUSICAL INSTRUMENT, METHOD FOR MANUFACTURING...
- Publication number 20180254028
- Publication date Sep 6, 2018
- Yamaha Corporation
- Hiroaki OHMURO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS