Patents by Inventor Ryota Yoshimoto

Ryota Yoshimoto 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).

  • Immunoprophylactic and immunotherapeutic agents
    Patent number: 4789658
    Abstract: An immunopropylactic and immunotherapeutic agent comprising human interleukin 2 of human cellular origin is disclosed along with a method of producing the agent.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: December 6, 1988
    Assignee: Ajinomoto Company, Incorporated
    Inventors: Ryota Yoshimoto, Nobukazu Kashima, Junji Hamuro, Koji Mitsugi
  • Hybridomas and monoclonal antibodies to human IL-2
    Patent number: 4772572
    Abstract: Certain hybridomas preparing monoclonal antibodies to human interleukin-2 (IL-2) which do not cross react with rator mouse IL-2 are disclosed. The secreted monoclonal antibody can be used in immunoassays for human IL-2.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: September 20, 1988
    Assignee: Ajinomoto Co., Inc.
    Inventors: Ryota Yoshimoto, Yoshiaki Hanzawa, Junji Hamuro