Patents Assigned to Tsutomu Hashizume and Tetsushi Takahashi
  • INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR
    Publication number: 20010001458
    Abstract: An ink jet recording head comprising: a nozzle orifice for jetting ink; an ink chamber communicating with the nozzle; a diaphragm for pressurizing ink in the ink chamber; a piezoelectric thin film on the diaphragm; and an electrode for the piezoelectric thin film wherein the piezoelectric thin film and the electrode are patterned to the same shape.
    Type: Application
    Filed: January 28, 1999
    Publication date: May 24, 2001
    Applicant: Tsutomu Hashizume and Tetsushi Takahashi
    Inventors: TSUTOMU HASHIZUME, TETSUSHI TAKAHASHI