Patents by Inventor Fumihiro Manome

Fumihiro Manome 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).

  • Switch control method of redundantly structured computer system
    Patent number: 6145090
    Abstract: A client computer, a first server computer, and a second server computer are connected via a network. The client computer executes a transaction process with the first server computer at the normal time. When a fault occurring in the first server computer is detected, first, the client computer requests a connection to the first server computer. When the connection to the first server computer is failed, the client computer requests a connection to the second server computer. When the connection is established, a transaction process is started by the client computer and the second server computer.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: November 7, 2000
    Assignees: Hitachi, Ltd., Railway Information Systems Co., Ltd.
    Inventors: Shouzou Yamaguchi, Tomoaki Sato, Akiko Tanno, Shinichi Fujimoto, Hitoshi Sato, Fumihiro Manome