Patents by Inventor Hitoshi Yui

Hitoshi Yui 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: 6954932
    Abstract: A system and a method, capable of executing a process operation by using a plurality of applications, are provided. While a corresponding relationship of data used in these applications is previously defined, a data converting unit converts data about an execution result of an application. An application initiating unit executes another application by using the converted data. The present invention has an object to provide both a system and a method, capable of controlling an execution of an application program, while data can be transferred/received among plural application programs having no specific relationship with each other. Furthermore, the present invention has another object to provide both a workflow system and a workflow method, capable of utilizing application programs which are different from each other every process previously defined in the workflow.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 11, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Atsushi Nakamura, Hitoshi Yui, Jun Yoshida
  • Patent number: 6715128
    Abstract: A method for converting directory data is executed to selectively reflect any entry of the directory data onto application data. The directory data converting method includes the steps of searching from the directory data the data of the directory entry specified by a filtering rule corresponding to the application data; converting the searched directory entry data according to the schema conversion rule compatible with the filtering rule used for searching the data; and reflecting the schema-converted entry data onto said application data.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: March 30, 2004
    Assignees: Hitachi, Ltd., Hitachi Software Engineering Co., Ltd.
    Inventors: Yoko Hirashima, Satoshi Kikuchi, Kenta Shiga, Hitoshi Yui, Masakazu Mitsuhashi
  • Publication number: 20020161615
    Abstract: A workflow system for causing an external business system to execute a part of works, includes a unit for defining the external business system as one of the works, a unit for obtaining the status of the work being executed in the external business system, a unit for defining a process for suspending the work being executed in the external business system, and a unit for instructing the external business system to suspend the work being executed in the external business system. The unit for defining the process of suspension defines whether suspension can be performed, the suspension process, and a recovery process in accordance with the status of the work being executed in the external business system.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 31, 2002
    Inventors: Hitoshi Yui, Atsushi Nakamura, Yutaka Yoshida, Syuji Fujimoto
  • Publication number: 20020059329
    Abstract: A directory system for performing replication of directory data, in which a directory server on the consumer side can reconstruct replica data using a backup kept at any point in time. Information 10c for specifying the entry changed for the last time by replication performed by replication service 10′ is recorded into the replica data 9c managed by the directory server on the consumer side. Based on this information, the replication service 10′ can know the entry on which next replication is to be performed. Thus, the replication service 10′ can recognize the difference between the master data 9s managed by the directory server on the supplier side and the replica data 9c, and can perform replication on this difference when only the replica data 9c is reconstructed using the backup.
    Type: Application
    Filed: October 4, 2001
    Publication date: May 16, 2002
    Inventors: Yoko Hirashima, Satoshi Kikuchi, Hitoshi Yui
  • Publication number: 20010049751
    Abstract: A system and a method, capable of executing a process operation by using a plurality of applications, are provided. While a corresponding relationship of data used in these applications is previously defined, a data converting unit converts data about an execution result of an application. An application initiating unit executes another application by using the converted data. The present invention has an object to provide both a system and a method, capable of controlling an execution of an application program, while data can be transferred/received among plural application programs having no specific relationship with each other. Furthermore, the present invention has another object to provide both a workflow system and a workflow method, capable of utilizing application programs which are different from each other every process previously defined in the workflow.
    Type: Application
    Filed: March 20, 2001
    Publication date: December 6, 2001
    Inventors: Atsushi Nakamura, Hitoshi Yui, Jun Yoshida
  • Patent number: 6301589
    Abstract: A directory system for performing replication of directory data, in which a directory server on the consumer side can reconstruct replica data using a backup kept at any point in time. Information 10c for specifying the entry changed for the last time by replication performed by replication service 10′ is recorded into the replica data 9c managed by the directory server on the consumer side. Based on this information, the replication service 10′ can know the entry on which next replication is to be performed. Thus, the replication service 10′ can recognize the difference between the master data 9s managed by the directory server on the supplier side and the replica data 9c, and can perform replication on this difference when only the replica data 9c is reconstructed using the backup.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: October 9, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Yoko Hirashima, Satoshi Kikuchi, Hitoshi Yui