Title:
光学式マークシート
Document Type and Number:
Japanese Patent JP4788938
Kind Code:
B2
Inventors:
Kazuhiro Noguchi
Eiji Miyauchi
Kazuhiro Tajima
Eiji Miyauchi
Kazuhiro Tajima
Application Number:
JP2001250876A
Publication Date:
October 05, 2011
Filing Date:
July 17, 2001
Export Citation:
Assignee:
SEKONIC CORPORATION
International Classes:
B42D15/00; G06K19/06
Domestic Patent References:
| JP6142316B2 | ||||
| JP830187A | ||||
| JP2000165560A |