Patents by Inventor Yoshinari Takeda

Yoshinari Takeda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HIGH TEMPERATURE SHAPE MEMORY ALLOY, ACTUATOR AND MOTOR
    Publication number: 20090218013
    Abstract: A high temperature shape memory alloy is provided which possesses high machinability and is suitable for high temperature applications. The high temperature shape memory alloy consists of Ni from 34.7 mol % to 48.5 mol %, at least either Zirconium or Hafnium as transformation temperature increasing additives, with the sum of which 6.8 mol % to 22.5 mol %, and at least either Niobium or Tantalum as machinability improving additives, with the sum of which 1 mol % to 30 mol %; and Boron less than 2 mol %; and Titanium as the balance; and unavoidable impurity.
    Type: Application
    Filed: September 22, 2008
    Publication date: September 3, 2009
    Applicant: University of Tsukuba
    Inventors: Shuichi Miyazaki, Heeyoung Kim, Yoshinari Takeda, Masanari Tomozawa, Buenconsejo Pio