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:
Apr. 29, 2008
Filed:
Aug. 02, 2004
Takahisa Fujii, Minamiashigara, JP;
Hiroyoshi Okuno, Minamiashigara, JP;
Shinichirou Kawashima, Minamiashigara, JP;
Takeshi Iwanaga, Minamiashigara, JP;
Toshiaki Hasegawa, Minamiashigara, JP;
Takahisa Fujii, Minamiashigara, JP;
Hiroyoshi Okuno, Minamiashigara, JP;
Shinichirou Kawashima, Minamiashigara, JP;
Takeshi Iwanaga, Minamiashigara, JP;
Toshiaki Hasegawa, Minamiashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
There is provided an electrostatic latent image developing toner including a binder resin, a colorant, and a release agent, wherein the shape factor SF1 of the toner is within the range from 110 to 140, the volume average particle size of the toner is within the range from 1.2 μm to 4.8 μm, and the crystallinity of the release agent within the toner is within the range from 35 to 80. There is also provided a method for manufacturing such a toner.