Title:
筆記具用部材およびそれを用いた筆記具
Document Type and Number:
Japanese Patent JP4412587
Kind Code:
B2
Inventors:
Kazuhiko Furukawa
Kiyoshi Fujisawa
Kiyoshi Fujisawa
Application Number:
JP2004000454A
Publication Date:
February 10, 2010
Filing Date:
January 05, 2004
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K3/00; B29C45/00; B29D24/00; B43K7/12; B43K24/08
Domestic Patent References:
| JP3431325B2 | ||||
| JP2000335177A | ||||
| JP2002036780A | ||||
| JP2003118286A | ||||
| JP11216984A | ||||
| JP7299985A |
Attorney, Agent or Firm:
Kinoshita Shigeru