Title:
水変色性印刷物
Document Type and Number:
Japanese Patent JP3984512
Kind Code:
B2
Inventors:
Akio Nakajima
Application Number:
JP2002198347A
Publication Date:
October 03, 2007
Filing Date:
July 08, 2002
Export Citation:
Assignee:
Pilot Ink Co., Ltd.
International Classes:
A63H33/22; A63H3/02; A63H3/52
Domestic Patent References:
| JP2002369978A | ||||
| JP4085483U | ||||
| JP2002129117A | ||||
| JP50001571U | ||||
| JP61026589U | ||||
| JP2002166060A |