Patents by Inventor Yuji Magamatsu

Yuji Magamatsu 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).

  • Method and system of retrieving program specification and linking the specification by concept to retrieval request for reusing program parts
    Patent number: 5123103
    Abstract: Herein discolosed is a software information reusing system comprising: a data base for storing software information; a dialogue display terminal; thereby processing the information inputted from the display terminal. First retrieval information of the software information is registered as data related with a link of a data information related concept. If second retrieval information is not in the registered data, it is judged on the basis of the link of the related concept whether or not third retrieval information related therewith exists. The data base is retrieved on the basis of the third retrieval information.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: June 16, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Noriko Ohtaki, Yoshiaki Nagai, Yuji Magamatsu, Eiki Chigira