Patents by Inventor Makoto Kamozawa

Makoto Kamozawa 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).

  • Infrared transparent optical element and infrared imaging camera using the same
    Patent number: 6785044
    Abstract: An infrared transparent optical element for use as an optical window for an infrared imaging camera includes an infrared transparent substrate, an antireflection film, and a protective film of a polymer material. The infrared transparent substrate has first and second major surfaces opposite each other, and the antireflection film is disposed on each of the first and second major surfaces of the substrate. The protective film is on an outer surface of the antireflection film on the first major surface of the substrate.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: August 31, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shintaro Minami, Osamu Hayashi, Takayuki Nakano, Yasuhisa Tamagawa, Makoto Kamozawa, Tetsuyuki Kurata
  • Infrared transparent optical element and infrared imaging camera using the same
    Publication number: 20020176158
    Abstract: An infrared transparent optical element of the invention is for use as an optical window for an infrared imaging camera. The optical element includes an infrared transparent substrate, an antireflection film, and a protective film made of a polymer material. The infrared transparent substrate has first and second major surfaces opposite to each other, and the antireflection film is formed on each of the first and second major surfaces of the substrate. The protective film is formed on an outer surface of the antireflection film on the first major surface of the substrate.
    Type: Application
    Filed: March 12, 2002
    Publication date: November 28, 2002
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shintaro Minami, Osamu Hayashi, Takayuki Nakano, Yasuhisa Tamagawa, Makoto Kamozawa, Tetsuyuki Kurata