Title:
加圧ペン
Document Type and Number:
Japanese Patent JP4787687
Kind Code:
B2
Inventors:
Shunichi Taniguchi
Application Number:
JP2006173162A
Publication Date:
October 05, 2011
Filing Date:
June 22, 2006
Export Citation:
Assignee:
Tombow Pencil Co., Ltd.
International Classes:
B43K7/03; B43K7/12; B43K24/08; B43L19/00; B43M11/08
Domestic Patent References:
| JP2004237507A | ||||
| JP2001138689A | ||||
| JP2005271328A | ||||
| JP2005271330A | ||||
| JP2005280119A |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama