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:
Nov. 01, 2011
Filed:
Nov. 10, 2006
Applicant:
Shinichi Kakuda, Kanagawa, JP;
Inventor:
Shinichi Kakuda, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/135 (2006.01);
U.S. Cl.
CPC ...
Abstract
The same water-repellent process is provided on a nozzle forming part and the outer circumferential part of a nozzle formation member. A first water-repellent layer is formed through a first water-repellent process on the surface of a nozzle forming part (which forms nozzles on a surface of a nozzle plate, and a second water-repellent layer is formed through a second water-repellent process different from the first water-repellent process on the surface of the outer circumferential part (outer portion of surface) of the nozzle plate.