Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
三者会話データ収録装置
Document Type and Number:
Japanese Patent JP3598384
Kind Code:
B2
Inventors:
Katsuya Takanashi
Hitoshi Isahara
Masamitsu Shibata
Application Number:
JP2002269608A
Publication Date:
December 08, 2004
Filing Date:
September 17, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
National Institute of Information and Communications Technology
International Classes:
H04R3/00; G11B20/00; G11B20/10; G11B31/00; H04N7/15; (IPC1-7): G11B20/00; G11B20/10; G11B31/00; H04N7/15; H04R3/00
Domestic Patent References:
JP10294798A
JP2003060792A
JP2004064236A
Attorney, Agent or Firm:
Kazuhiro Akazawa
Keiko Inoue