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.

Date of Patent:
Dec. 11, 2012

Filed:

Aug. 05, 2010
Applicants:

Tamotsu Aruga, Isehara, JP;

Masayuki Koyano, Zama, JP;

Akihiko Matsuyama, Isehara, JP;

Hisashi Habashi, Isehara, JP;

Hiroshi Goto, Atsugi, JP;

Tohru Ohshima, Atsugi, JP;

Naoya Morohoshi, Numazu, JP;

Kiyofumi Nagai, Machida, JP;

Inventors:

Tamotsu Aruga, Isehara, JP;

Masayuki Koyano, Zama, JP;

Akihiko Matsuyama, Isehara, JP;

Hisashi Habashi, Isehara, JP;

Hiroshi Goto, Atsugi, JP;

Tohru Ohshima, Atsugi, JP;

Naoya Morohoshi, Numazu, JP;

Kiyofumi Nagai, Machida, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/00 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A recording ink containing at least a solid component which contains a colorant and a resin and is a solid at 25° C., a liquid component which has a higher boiling point than that of water and is a liquid at 25° C. and water, wherein the total content of the liquid component in the recording ink is 20% by mass or less, the total content of the solid component in the recording ink is 20% by mass or more, and the total content of a resin component in the solid component is 40% by mass to 95% by mass relative to a total amount of the solid component is provided.


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