Title:
学習装置及びそれを用いた学習システム
Document Type and Number:
Japanese Patent JP5805465
Kind Code:
B2
Inventors:
Toshifumi Arai
Application Number:
JP2011186028A
Publication Date:
November 04, 2015
Filing Date:
August 29, 2011
Export Citation:
Assignee:
Citizen Holdings Co., Ltd.
International Classes:
G09B7/04; G06Q50/20; G09B7/077
Domestic Patent References:
| JP2003208086A | ||||
| JP6358793U | ||||
| JP2001306708A |
Attorney, Agent or Firm:
Akira Miyajima