Title:
振出式シャープペンシル
Document Type and Number:
Japanese Patent JP5738086
Kind Code:
B2
Inventors:
Yoshio Kaneko
Yuji Kawarasaki
Yuji Kawarasaki
Application Number:
JP2011135893A
Publication Date:
June 17, 2015
Filing Date:
June 20, 2011
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B43K21/16
Domestic Patent References:
| JP2010052198A | ||||
| JP2010142956A | ||||
| JP2010094954A | ||||
| JP201036391A |
Foreign References:
| WO2009054291A1 |