Title:
Karaoke system
Document Type and Number:
Japanese Patent JP6279838
Kind Code:
B2
Inventors:
Waist High Expo
Application Number:
JP2013096659A
Publication Date:
February 14, 2018
Filing Date:
May 01, 2013
Export Citation:
Assignee:
Koshidaka Holdings Co., Ltd.
International Classes:
G10K15/04
Domestic Patent References:
| JP2006030412A | ||||
| JP9128321A | ||||
| JP8160974A | ||||
| JP2003005768A |