Sampei Asai

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Patents Grantslast 30 patents

Information Patent Grant
Recording/editing apparatus, recording/editing method, computer pro...
- Patent number 7,512,314
- Issue date Mar 31, 2009
- Pioneer Corporation
- Shunji Ikegami
- G11 - INFORMATION STORAGE
Information Patent Grant
Data management device in a karaoke communications system
- Patent number 5,848,422
- Issue date Dec 8, 1998
- Pioneer Electronic Corporation
- Masuhiro Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sound field correcting apparatus and method
- Patent number 5,369,710
- Issue date Nov 29, 1994
- Pioneer Electronic Corporation
- Sampei Asai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Recording / editing apparatus, recording / editing method, computer...
- Publication number 20050147380
- Publication date Jul 7, 2005
- PIONEER CORPORATION
- Shunji Ikegami
- G11 - INFORMATION STORAGE