Title:
The water ink composition for pens and pencils, and the pens and pencils using it
Document Type and Number:
Japanese Patent JP6104713
Kind Code:
B2
Inventors:
Kazuhiko Akiyama
Application Number:
JP2013112467A
Publication Date:
March 29, 2017
Filing Date:
May 29, 2013
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
C09D11/17; B43K7/00; B43K8/02
Domestic Patent References:
| JP59217776A | ||||
| JP2000345090A | ||||
| JP11217532A | ||||
| JP2009074063A | ||||
| JP2004292757A |
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