Title:
Discoloration object set
Document Type and Number:
Japanese Patent JP6170701
Kind Code:
B2
Inventors:
Akio Nakajima
Tomomi Sakuma
Tomomi Sakuma
Application Number:
JP2013071290A
Publication Date:
July 26, 2017
Filing Date:
March 29, 2013
Export Citation:
Assignee:
Pilot Ink Co., Ltd.
International Classes:
C09K3/00; A63H33/22
Domestic Patent References:
| JP2005015777A | ||||
| JP2004346257A |