Patents by Inventor Masato Arakawa

Masato Arakawa 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).

  • Treatment of cancer
    Patent number: 4863902
    Abstract: Antitumor effect of antitumor agents or treatments is favorably controlled by a growth factor. The growth factor enhances antitumor actions of antitumor agents or treatments including those against which tumor or cancer has acquired resistant, or reduces side effects due to the antitumor agents or treatments. The most typical growth factors include human epidermal growth factor. A lot of tumors or cancers including human ones has been tested and a lot of growth factors has been tested, and the favorable control has been determined.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: September 5, 1989
    Assignee: Wakunaga Seiyaku Kabushiki Kaisha
    Inventors: Harunobu Amagase, Masato Arakawa, Ken Hashimoto