Patents by Inventor Mari Udagawa

Mari Udagawa 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).

  • Computer system with easy input means for consultation
    Patent number: 5006998
    Abstract: The present invention discloses a consultation system which stores the intention of a client, processing know-how of consultation and progress status of consultation in addition to an expertise of the field of consultation, the status of client and reply, and accomplishes the flow of consultation in accordance with the intention and reaction of the client. Thus, the client can ask advices or expert's opinion in accordance with his desire.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: April 9, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Chizuko Yasunobu, Fumihiko Mori, Hideo Ohata, Mari Udagawa, Keiichiro Inaba, Kenichi Hida, Yumiko Satoh