Title:
【発明の名称】電子学習機
Document Type and Number:
Japanese Patent JP2521135
Kind Code:
B2
Inventors:
KUROKAWA JUJI
SUGIURA KAZUHIKO
IKEDO TATSUHIRO
KAYANAKA YOSHIHISA
SAKURAI HIDENORI
SUGIURA KAZUHIKO
IKEDO TATSUHIRO
KAYANAKA YOSHIHISA
SAKURAI HIDENORI
Application Number:
JP23888588A
Publication Date:
July 31, 1996
Filing Date:
September 26, 1988
Export Citation:
Assignee:
BURAZAA KOGYO KK
KYOIKUSHA KK
KYOIKUSHA KK
International Classes:
G09B7/04; G06F17/00; G06Q50/00; G06Q50/10; G06Q50/20; (IPC1-7): G09B7/04; G06F17/00
Domestic Patent References:
| JP63124080A | ||||
| JP63163884A |
Attorney, Agent or Firm:
Nobuo Sunako