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:
Aug. 30, 2011
Filed:
Sep. 14, 2005
Ryota Inoue, Numazu, JP;
Sonoh Matsuoka, Numazu, JP;
Chiaki Tanaka, Tagata-gun, JP;
Naohiro Watanabe, Suntou-gun, JP;
Masahide Yamada, Numazu, JP;
Masahiro Ohki, Numaz, JP;
Akinori Saitoh, Numazu, JP;
Ryota Inoue, Numazu, JP;
Sonoh Matsuoka, Numazu, JP;
Chiaki Tanaka, Tagata-gun, JP;
Naohiro Watanabe, Suntou-gun, JP;
Masahide Yamada, Numazu, JP;
Masahiro Ohki, Numaz, JP;
Akinori Saitoh, Numazu, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A toner satisfying at least one of the following relationships:10° C.<(1−2)<60° C. and 0<2/1<2/3 wherein Trepresents a glass transition temperature of the toner and Qrepresents an endothermic quantity at a melting point thereof before melting when heated from −20° C. to 150° C. at a heating speed of 10° C./min, and Trepresents a glass transition temperature thereof and Qrepresents a an endothermic quantity at a melting point thereof after melting after heated from −20° C. to 150° C. at a heating speed of 10° C./min, cooled to −20° C. at a cooling speed of 10° C./min and heated again at a heating speed of 10° C./min.