Title:
筆記具用インキカートリッジ及びそれを収容した筆記具
Document Type and Number:
Japanese Patent JP5771101
Kind Code:
B2
Inventors:
Shoichi Okawa
Application Number:
JP2011201264A
Publication Date:
August 26, 2015
Filing Date:
September 15, 2011
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B43K5/14; B43K8/02
Domestic Patent References:
| JP38519Y1 | ||||
| JP2011104982A | ||||
| JP568488U |
Foreign References:
| FR739315A1 | ||||
| US2796850 |