Masaji Shingai

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Component part for musical instrument, such as side board for piano...
- Patent number 7,392,831
- Issue date Jul 1, 2008
- Yamaha Corporation
- Masaji Shingai
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Component part for musical instrument, such as side board for piano...
- Publication number 20050076762
- Publication date Apr 14, 2005
- Masaji Shingai
- B44 - DECORATIVE ARTS