Patents by Inventor Manabu Natsume

Manabu Natsume 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).

  • Ubiquitous information utilities and services for convention center
    Publication number: 20040199631
    Abstract: A multimedia presentation of information at a promotional event provides wireless communication between a user multimedia presentation and capturing device and system units of the event management and exhibitors that are connected by a LAN while the user is attending the event.
    Type: Application
    Filed: March 21, 2003
    Publication date: October 7, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Manabu Natsume, Yoichi Shintani, Tomohisa Kohiyama