Ko Atsumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information playback apparatus
- Patent number 7,394,731
- Issue date Jul 1, 2008
- Pioneer Corporation
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal processing apparatus
- Patent number 7,227,963
- Issue date Jun 5, 2007
- Pioneer Electronic Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information playback apparatus
- Patent number 7,042,814
- Issue date May 9, 2006
- Pioneer Corporation
- Yoichi 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
Playback apparatus for displaying angular position based on remaind...
- Patent number 6,845,073
- Issue date Jan 18, 2005
- Pioneer Corporation
- Yoichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio signal processing apparatus
- Patent number 6,822,152
- Issue date Nov 23, 2004
- Pioneer Electronic Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for reproducing information recorded on a disc
- Patent number 6,809,247
- Issue date Oct 26, 2004
- Pioneer Electronic Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information playback apparatus
- Patent number 6,751,167
- Issue date Jun 15, 2004
- Pioneer Corporation
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio reproduction apparatus for reproducing music information reco...
- Patent number 6,576,825
- Issue date Jun 10, 2003
- Pioneer Electronic Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Information playback apparatus
- Publication number 20060181968
- Publication date Aug 17, 2006
- PIONEER CORPORATION
- Yoichi 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
System for reproducing information recorded on a disc
- Publication number 20030193846
- Publication date Oct 16, 2003
- Pioneer Electric Corporation
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Information playback apparatus
- Publication number 20020176343
- Publication date Nov 28, 2002
- PIONEER CORPORATION
- Yoichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
Information playback apparatus
- Publication number 20020176327
- Publication date Nov 28, 2002
- PIONEER CORPORATION
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Information playback apparatus
- Publication number 20020172107
- Publication date Nov 21, 2002
- PIONEER CORPORATION
- Yoichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Information Patent Application
AUDIO SIGNAL PROCESSING APPARATUS
- Publication number 20010042434
- Publication date Nov 22, 2001
- YOUICHI YAMADA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM FOR REPRODUCING INFORMATION RECORDED ON A DISC
- Publication number 20010011497
- Publication date Aug 9, 2001
- YOUICHI YAMADA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Person

Patents Grantslast 30 patents

Information playback apparatus

Audio signal processing apparatus

Information playback apparatus

Beat density detecting apparatus and information playback apparatus

Playback apparatus for displaying angular position based on remaind...

Audio signal processing apparatus

System for reproducing information recorded on a disc

Information playback apparatus

Audio reproduction apparatus for reproducing music information reco...

Patents Applicationslast 30 patents

Information playback apparatus

Beat density detecting apparatus and information playback apparatus

System for reproducing information recorded on a disc

Information playback apparatus

Information playback apparatus

Information playback apparatus

Beat density detecting apparatus and information playback apparatus

AUDIO SIGNAL PROCESSING APPARATUS

SYSTEM FOR REPRODUCING INFORMATION RECORDED ON A DISC