Patents by Inventor Takehiko Shibayama

Takehiko Shibayama 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).

  • Patent number: 5379423
    Abstract: An information life cycle management system and an information organizing method using the computer system stores information objects composed of a database and program, and a data processing device for processing an information object which is a block of the information in the storage device. Processing and execution of an information object is managed based on information life cycle states, starting with generation of the information object and ending with aborting the information object. An information accessor manager governs the available operation type and area of use of manager information based on the information life cycle state. As information object definition language defines attributes of the information structure and information life cycle state and the managed information object. The information objection is managed in accordance with contents defined by the language.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: January 3, 1995
    Assignees: Hitachi, Ltd., Hitachi Microcomputer Engineering Ltd., Hitachi Chubu Software, Ltd.
    Inventors: Hideo Mutoh, Keiji Moki, Takehiko Shibayama