Patents Assigned to Mamoru Kawaguchi
  • Openable and closeable roof construction
    Patent number: 5394659
    Abstract: The present invention relates to an openable roof having two pairs of half dome openable roofs provided on a ring shaped set roof having a flat upper surface. In the center of the set roof, an aperture is provided; this aperture being opened or closed by these two pairs of openable roofs. Furthermore, either respective pair of these two pairs of openable roofs may be selected and utilized to open and close the aperture as necessary.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: March 7, 1995
    Assignees: Mamoru Kawaguchi, Maeda Corporation
    Inventors: Mamoru Kawaguchi, Toshimasa Hirasawa, Tatsuo Hatato
  • Openable and closeable roof construction
    Patent number: 5257485
    Abstract: The present invention relates to an openable roof having two pairs of half dome openable roofs provided on a ring shaped set roof having a flat upper surface. In the center of the set roof, an aperture is provided; this aperture being opened or closed by these two pairs of openable roofs. Furthermore, either respective pair of these two pairs of openable roofs may be selected and utilized to open and close the aperture as necessary.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: November 2, 1993
    Assignees: Mamoru Kawaguchi, Maeda Corporation
    Inventors: Mamoru Kawaguchi, Toshimasa Hirasawa, Tatsuo Hatato, Kaoru Yamada, Akira Taga