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:
May. 06, 2008
Filed:
Jun. 25, 2004
Hideki Sugiura, Shizuoka, JP;
Satoshi Mochizuki, Shizuoka, JP;
Yasuaki Iwamoto, Shizuoka, JP;
Yasuo Asahina, Shizuoka, JP;
Akihiro Kotsugai, Shizuoka, JP;
Shinya Nakayama, Shizuoka, JP;
Tomoyuki Ichikawa, Shizuoka, JP;
Koichi Sakata, Shizuoka, JP;
Tomoko Utsumi, Shizuoka, JP;
Hisashi Nakajima, Shizuoka, JP;
Hideki Sugiura, Shizuoka, JP;
Satoshi Mochizuki, Shizuoka, JP;
Yasuaki Iwamoto, Shizuoka, JP;
Yasuo Asahina, Shizuoka, JP;
Akihiro Kotsugai, Shizuoka, JP;
Shinya Nakayama, Shizuoka, JP;
Tomoyuki Ichikawa, Shizuoka, JP;
Koichi Sakata, Shizuoka, JP;
Tomoko Utsumi, Shizuoka, JP;
Hisashi Nakajima, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A toner for developing an electrostatic image, includes: a colorant; and a binder resin. The toner has a particle including at least one pore having a diameter of 10 nm or over, and a porosity thereof is in a range from 0.01 to 0.60.