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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Front face erasable microcapsule magnetophoretic display sheet, era...
Patent number
7,070,856
Issue date
Jul 4, 2006
A-Son Enterprise, Inc.
Takashi Iwasaki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
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Patent Application
Front face erasable microcapsule magnetophoretic display sheet, era...
Publication number
20060093858
Publication date
May 4, 2006
A SON ENTERPRISE, INC.
Takashi Iwasaki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Front face erasable microcapsule magnetophoretic display sheet, era...
Publication number
20030170457
Publication date
Sep 11, 2003
A Son Enterprise Inc
Takashi Iwasaki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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last 30 trademarks