Patents by Inventor Mikio Sawada

Mikio Sawada 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).

  • Dielectric elastomer drive system and dielectric elastomer drive method
    Patent number: 11923790
    Abstract: A dielectric elastomer drive system A1 includes: a dielectric elastomer drive unit 1 provided with a dielectric elastomer layer 11 and a pair of electrode layers 12 flanking the dielectric elastomer layer 11; a power supply unit 5 configured to apply voltage to the dielectric elastomer drive unit 1; and a charge removal unit 2 configured to remove the charge stored in the dielectric elastomer drive unit 1. The configuration contributes to improving responsiveness.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 5, 2024
    Assignees: ZEON CORPORATION
    Inventors: Seiki Chiba, Mikio Waki, Mitsuaki Ito, Makoto Sawada
  • Pharmaceutical composition and method of using the same
    Patent number: 3995061
    Abstract: A pharmaceutical composition for treatment of arteriosclerosis of mammals, including human beings, and poultry which comprises an ascochlorin derivative represented by the formula ##SPC1##And a pharmaceutically acceptable carrier and a method for treating arteriosclerosis by the use of the composition above is disclosed.
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: November 30, 1976
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyoshi Hosokawa, Tsuneo Okutomi, Hiroshi Sasaki, Kouji Suzuki, Mikio Sawada