Patents by Inventor Kathuichi Numagami

Kathuichi Numagami 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).

  • Patent number: 4758095
    Abstract: A dual shaft pan mixer comprises a mixing vessel (1) having a first and a second pan section (3 and 4), a pair of paddle assemblies (10) having drive shafts (13) which are disposed horizontally and in paralllel relationship with each other within the mixing vessel (1) and adapted to rotate in mutually opposite directions, and a drive source (20) for synchronously driving the pair of paddle assemblies (10). The mixing vessel (1) includes a substantially triangular space (22) below an area intermediate the first and the second pan section and displaced out of the loci of rotation of the paddle assemblies (10), and also includes a discharge port (5) which is disposed adjacent to the space (22). The mixer also comprises a rod-shaped vibration generator (30) disposed within the space (22) and extending in a direction parallel to the drive shafts (13).
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: July 19, 1988
    Assignees: Chichibu Cement Kabushiki Kaisha, Chichibu Engineering Kabushiki Kaisha
    Inventors: Mamoru Kanda, Teruo Udagawa, Kathuichi Numagami