Patents by Inventor Ryuuichi Sugiyama

Ryuuichi Sugiyama 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).

  • Multi-frequency telescope apparatus for celestial observations using reflecting telescope
    Patent number: 6639717
    Abstract: A telescope apparatus for celestial observations by a reflecting telescope which is provided with: a first reflecting mirror 3 having its surface 3a coated over the entire area thereof with a grid-like metallic film 10 that reflects radio waves 1 but permits the passage therethrough of infrared and visible rays 2 and having its back 3b coated over the entire area thereof with a full-face metallic film that reflects both of the radio waves 1 and the infrared and visible rays 2; and a second reflecting mirror 4 having its surface 4a coated over the entire area thereof with the grid-like metallic film 10 that reflects the radio waves 1 but permits the passage therethrough of the infrared and visible rays 2 and having its back 4b coated over the entire area thereof with the full-face metallic film 11 that reflects both of the radio waves 1 and the infrared and visible rays.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: October 28, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Ryuuichi Sugiyama
  • Multi-frequency telescope apparatus for celestial observations using reflecting telescope
    Publication number: 20020105724
    Abstract: A telescope apparatus for celestial observations by a reflecting telescope which is provided with: a first reflecting mirror 3 having its surface 3a coated over the entire area thereof with a grid-like metallic film 10 that reflects radio waves 1 but permits the passage therethrough of infrared and visible rays 2 and having its back 3b coated over the entire area thereof with a full-face metallic film that reflects both of the radio waves 1 and the infrared and visible rays 2; and a second reflecting mirror 4 having its surface 4a coated over the entire area thereof with the grid-like metallic film 10 that reflects the radio waves 1 but permits the passage therethrough of the infrared and visible rays 2 and having its back 4b coated over the entire area thereof with the full-face metallic film 11 that reflects both of the radio waves 1 and the infrared and visible rays.
    Type: Application
    Filed: August 7, 2001
    Publication date: August 8, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Ryuuichi Sugiyama