Patents by Inventor Tomoyuki Yuyama

Tomoyuki Yuyama 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).

  • RETRIEVAL SYSTEM, RETRIEVAL SPACE MAP SERVER APPARATUS AND PROGRAM
    Publication number: 20110173215
    Abstract: To provide a retrieval space map in which the ratio of unnecessary files included in the retrieval result can be decreased. One or more retrieval object spaces (retrieval objects) in which a file suitable for a retrieval purpose exists at high possibility are predefined according to the retrieval purpose under a condition containing a number of retrieval objects, and the space in which a necessary file exists at high possibility can be searched by designating the retrieval object to be suited for the retrieval purpose at the time of retrieval.
    Type: Application
    Filed: May 27, 2009
    Publication date: July 14, 2011
    Applicant: HITACHI SOLUTIONS, LTD.
    Inventors: Tomoyuki Yuyama, Yoshihiko Hashimoto, Kyoko Toyoura, Masayuki Horiguchi, Michael Hay, Eric Hibbard, Andrew Nielsen