Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Manabu Hibi0
Date of Patent
February 2, 2010
0Patent Application Number
116208020
Date Filed
January 8, 2007
0Patent Primary Examiner
Patent abstract
An ink-jet head includes a passage unit in which a common ink chamber and individual ink passages are formed, and an actuator unit fixed to the passage unit. A closed passage having a shape of the individual ink passage being partially closed is formed in the passage unit.
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