Title:
キャップレス筆記具
Document Type and Number:
Japanese Patent JP4666799
Kind Code:
B2
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| JP2607606 | [Name of device] Writing tool |
Inventors:
Kazuhiro Ami
Yukinori Sawa
Takahiro Nagata
Yukinori Sawa
Takahiro Nagata
Application Number:
JP2001100373A
Publication Date:
April 06, 2011
Filing Date:
March 30, 2001
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K5/17; B43K24/08
Domestic Patent References:
| JP45022650Y1 | ||||
| JP5039914Y2 | ||||
| JP63027381U | ||||
| JP53115730U |
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Masayoshi Kanda
Akio Miyao