Yuuji Murai

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound processing apparatus, sound processing method, sound processi...
- Patent number 7,495,166
- Issue date Feb 24, 2009
- Pioneer Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Beat density detecting apparatus and information playback apparatus
- Patent number 7,031,243
- Issue date Apr 18, 2006
- Pioneer Corporation
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for reproducing information
- Patent number 6,654,317
- Issue date Nov 25, 2003
- Pioneer Corporation
- Atsuki Tada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Sound Processing Apparatus, Sound Processing Method, Sound Processi...
- Publication number 20070256544
- Publication date Nov 8, 2007
- Pioneer Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Beat density detecting apparatus and information playback apparatus
- Publication number 20060146659
- Publication date Jul 6, 2006
- PIONEER CORPORATION
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for reproducing information
- Publication number 20020196714
- Publication date Dec 26, 2002
- PIONEER CORPORATION
- Atsuki Tada
- G11 - INFORMATION STORAGE
Information Patent Application
Beat density detecting apparatus and information playback apparatus
- Publication number 20020172118
- Publication date Nov 21, 2002
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS