Patents by Inventor Michiko Kametani

Michiko Kametani 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).

  • Photostrictive device
    Patent number: 5585961
    Abstract: In a photostrictive device whose light-irradiated surface is irradiated with a beam of light with a specified wavelength to produce a photostrictive effect, the light-irradiated surface is formed with a surface roughness Ra related to the wavelength of light. This increases the light absorption of the photostrictive device, thereby improving the responsiveness.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: December 17, 1996
    Assignee: Kabushiki Kaisha Topcon
    Inventors: Susumu Saitoh, Michiko Kametani