Patents by Inventor Teruyuki Kakeda

Teruyuki Kakeda 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).

  • Tumor treatment apparatus
    Patent number: 5855595
    Abstract: A tumor treatment apparatus is provided including a light source which emits a bundle of light including ultraviolet radiation, visible radiation and infrared radiation. Also provided are an infrared radiation filter which filters infrared radiation, a visible radiation filter which filters visible radiation, and an optical fiber which transmits a bundle of light transmitted through the infrared radiation filter and the visible radiation filter toward an affected part of a patient to be treated.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: January 5, 1999
    Assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Akira Fujishima, Kazuhito Hashimoto, Yoshinobu Kubota
    Inventors: Akira Fujishima, Kazuhito Hashimoto, Yoshinobu Kubota, Rensuke Adachi, Teruyuki Kakeda
  • Fiber retaining device for power laser
    Patent number: 4421382
    Abstract: A retaining device having a cylindrical centering portion and a conical chucking portion for holding a bundle of optical fibers for use with a medical laser scalpel.
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: December 20, 1983
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Yuzuru Doi, Teruyuki Kakeda, Noriaki Kawamura
  • Liquid crystal display device
    Patent number: 3966304
    Abstract: A liquid crystal display device, useful for selectively displaying numbers or other symbols in accordance with an electrical control potential applied across two electrode surfaces in the device, is constructed in such a way as to eliminate the need for etching the symbol.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: June 29, 1976
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventor: Teruyuki Kakeda