Patents by Inventor Youichi Mizutani

Youichi Mizutani 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).

  • Antitumor agent effect enhancer containing IL-6 antagonist
    Patent number: 6086874
    Abstract: The present invention discloses an effect enhancer for antitumor agents, examples of which include platinum compounds such as cisplatin and carboplatin, and mitomycin C, that contains interleukin-6 (IL-6) antagonist, examples of which include antibody to IL-6, antibody to IL-6 receptor, and antibody to gp130 protein.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: July 11, 2000
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Osamu Yoshida, Youichi Mizutani
  • Vehicle leveling system
    Patent number: 4396206
    Abstract: A vehicle leveling system including a compressor, a leveler unit for lifting a vehicle body by compressed air from the compressor and an air dryer provided between filter casing filled with a filter element having moisture depositing function and a desiccant compartment filled with desiccant material. The filter casing is located on the side of the compressor while the desiccant compartment is located on the side of the leveler unit such that the filter casing has an area of air flow passage smaller than that of the desiccant compartment. The leveling system further includes a change-over valve which is connected to the air dryer on the side of the compressor to communicate the leveler unit selectively with either the compressor or atmosphere.
    Type: Grant
    Filed: April 7, 1981
    Date of Patent: August 2, 1983
    Assignee: Tokico Ltd.
    Inventors: Kazuo Tsuge, Youichi Mizutani