Patents by Inventor Yuusuke Ichikawa

Yuusuke Ichikawa 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).

  • Information delivery scheme and advertisement providing scheme using social filtering technique
    Publication number: 20020128907
    Abstract: At the information delivery server, access logs for accesses to information items made by users are managed, and a correlation detection condition indicating at least one information item is received from a client. Then, related users who made accesses to that at least one information item are detected according to the access logs, correlated information items that are accessed by the related users are extracted according to the access logs, and the correlated information items are delivered to the client.
    Type: Application
    Filed: June 7, 2001
    Publication date: September 12, 2002
    Inventors: Motoi Sato, Takeshi Motohashi, Yuuichirou Oshikawa, Yuusuke Ichikawa