CJ

Chang Junhua

SE Seiko Epson: 2 patents #201 of 953Top 25%
Overall (2005): #60,804 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6949869 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same Takahiro Katakura, Motonori Okumura 2005-09-27
6918659 Piezoelectric element, piezoelectric actuator and liquid ejection head incorporating the same 2005-07-19