Yoshifumi Sakai

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Hamamatsu Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pick-up system and process
- Patent number 7,375,276
- Issue date May 20, 2008
- Roland Corporation
- Ryohei Kanayama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for installing unit on a stringed musical inst...
- Patent number 7,304,233
- Issue date Dec 4, 2007
- Roland Corporation
- Keisuke Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for installing unit on a stringed musical inst...
- Publication number 20060278067
- Publication date Dec 14, 2006
- ROLAND CORPORATION
- Keisuke Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Pick-up system and process
- Publication number 20050126377
- Publication date Jun 16, 2005
- ROLAND CORPORATION
- Ryohei Kanayama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS