The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2014
Filed:
Sep. 01, 2011
Applicants:
Takeshi Gotanda, Yokohama, JP;
Satoshi Takayama, Kawasaki, JP;
Yumiko Sekiguchi, Kawasaki, JP;
Kenji Sano, Tokyo, JP;
Inventors:
Takeshi Gotanda, Yokohama, JP;
Satoshi Takayama, Kawasaki, JP;
Yumiko Sekiguchi, Kawasaki, JP;
Kenji Sano, Tokyo, JP;
Assignees:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 5/00 (2006.01); C09D 7/00 (2006.01); C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to one embodiment, decolorizable color developing particle includes 41 to 50% by mass of a color material relative to the total amount, while the rest being a binder. The color material contains an amount mof a color developing compound and an amount m(m<m) of a developer. Island portions rich in the color material are distributed within sea portion rich in the binder.