Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshinori Tagawa0
Masaki Ohsumi0
Shuji Koyama0
Yoshinobu Urayama0
Hiroyuki Murayama0
Jun Yamamuro0
Kenji Fujii0
Date of Patent
April 28, 2009
0Patent Application Number
116695350
Date Filed
January 31, 2007
0Patent Primary Examiner
Patent abstract
A method of manufacturing an ink jet recording head includes the steps of forming adhesive layers and side walls of a flow path on a substrate; pasting a ceiling layer, which is a part of a flow path forming member, on the side walls; and forming discharge ports in the ceiling layer.
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