Inventor
JUNHUA CHANG
JP10 patents
Patents
10 patentsUS7152290B2Dec 26, 2006
Methods of manufacturing a piezoelectric actuator and a liquid jetting head
SEIKO EPSON CORP31 citations92
US6685293B2Feb 3, 2004
Liquid jetting apparatus and method of driving the same
SEIKO EPSON CORP39 citations91
US6949869B2Sep 27, 2005
Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same
SEIKO EPSON CORP19 citations83
US6779866B2Aug 24, 2004
Liquid jetting apparatus and method for driving the same
SEIKO EPSON CORP19 citations83
US6997547B2Feb 14, 2006
Piezoelectric element, piezoelectric actuator and liquid jetting head incorporating the same
SEIKO EPSON CORP14 citations82
US6918659B2Jul 19, 2005
Piezoelectric element, piezoelectric actuator and liquid ejection head incorporating the same
SEIKO EPSON CORP8 citations72
US7114797B2Oct 3, 2006
Actuator device, liquid ejection head, and method of inspecting the same
SEIKO EPSON CORP4 citations61
US6803703B2Oct 12, 2004
Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
SEIKO EPSON CORP5 citations61
US7210770B2May 1, 2007
Actuator device, liquid ejection head, and method of inspecting the same
SEIKO EPSON CORP0 citations50
US7207664B2Apr 24, 2007
Actuator device, liquid ejection head, and method of inspecting the same
SEIKO EPSON CORP0 citations50