Title:
学習用教材
Document Type and Number:
Japanese Patent JP4796763
Kind Code:
B2
Inventors:
Tomoaki Toya
Application Number:
JP2004314386A
Publication Date:
October 19, 2011
Filing Date:
October 28, 2004
Export Citation:
Assignee:
Gakken Holdings Co., Ltd.
International Classes:
B42D15/00
Domestic Patent References:
| JP63135283A | ||||
| JP56035164A | ||||
| JP11202748A | ||||
| JP57037871B2 | ||||
| JP7026856U |
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto