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.:

US 7536140 B1

PDF
Full Text
Expired
Date of Patent:
May. 19, 2009

Filed:

Apr. 04, 2006
Applicants:

Masahiro Andoh, Minamiashigara, JP;

Akihiko Noda, Ebina, JP;

Yoshifumi Ozaki, Ebina, JP;

Shota Oba, Ebina, JP;

Inventors:

Masahiro Andoh, Minamiashigara, JP;

Akihiko Noda, Ebina, JP;

Yoshifumi Ozaki, Ebina, JP;

Shota Oba, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/09 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a developer holding member having a surface layer composed of metal on or above a roughened hollow cylindrical substrate, wherein the specular gloss at 60°, Gs (60°), of the surface layer is in the range of approximately 10 to 40 gloss units, a developing apparatus and image-forming apparatus having the developer holding member, and a method of producing the developer holding member.


Find Patent Forward Citations

Andoh, Masahiro. (2009). Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatus (U.S. Patent No. 7536140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7536140

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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