Title:
筆記具用ペン芯およびそれを用いた筆記具
Document Type and Number:
Japanese Patent JP4627601
Kind Code:
B2
Inventors:
Hiroshi Kiyomoto
Kudo Sakae
Kudo Sakae
Application Number:
JP2001053880A
Publication Date:
February 09, 2011
Filing Date:
February 28, 2001
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B43K5/18; C08L35/06; C08L55/02
Domestic Patent References:
| JP63039587U | ||||
| JP63119082U | ||||
| JP2000281849A |