Patents by Inventor Yachiko Hayashi

Yachiko Hayashi 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: 5286628
    Abstract: The invention provides an anti Derf II monoclonal antibody selectively recognizing Derf II and belonging to an IgG or IgM class, the antibody being obtained by immunizing a mammal with Derf II antigen, which is derived from Dermatophagoides farinae.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: February 15, 1994
    Assignees: Asahi Breweries, Ltd., Torii & Co., Ltd.
    Inventors: Midori Akagawa, Yachiko Hayashi, Toshio Mori, Satoshi Sugiyama, Tohru Andoh