Patents by Inventor Shunsuke Akifuji

Shunsuke Akifuji 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: 8832183
    Abstract: In a client processing apparatus, each application program independently performs communication with a server processing apparatus in spite of relevance between the application programs. For example, when plural application programs issue a request at the same timing in correspondence with a user's operation, the operation speed of the application program may become low. A request which occurs at the same timing of a particular request outputted from an application program to the server processing apparatus is previously defined in a communication grouping table. When the application program actually outputs a request, the communication grouping table is referred to, then the request and a request in the table to occur at the same timing are transmitted at once to the server processing apparatus. The server processing apparatus processes the plural requests at once, and returns the result of processing to the client processing apparatus.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: September 9, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Hideki Takano, Shunsuke Akifuji, Tatsuaki Osafune
  • Publication number: 20120215835
    Abstract: In a client processing apparatus, each application program independently performs communication with a server processing apparatus in spite of relevance between the application programs. For example, when plural application programs issue a request at the same timing in correspondence with a user's operation, the operation speed of the application program may become low. A request which occurs at the same timing of a particular request outputted from an application program to the server processing apparatus is previously defined in a communication grouping table. When the application program actually outputs a request, the communication grouping table is referred to, then the request and a request in the table to occur at the same timing are transmitted at once to the server processing apparatus. The server processing apparatus processes the plural requests at once, and returns the result of processing to the client processing apparatus.
    Type: Application
    Filed: August 24, 2011
    Publication date: August 23, 2012
    Inventors: HIDEKI TAKANO, Shunsuke Akifuji, Tatsuaki Osafune
  • Patent number: 7836062
    Abstract: The present invention provides a performance monitoring method of a processing flow that, in a distributed object system, a processing is completed after going by way of processing of several objects through objects. A collector collects, as performance data, a receiving time of a message from the other object and a sending time of a message to the other for an object that becomes a measurement target on each computer. A manager puts received performance data together and calculates and displays a processing time of each object that constitutes a processing flow and a communication time between objects.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 16, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Hironori Emaru, Masaharu Akatsu, Norifumi Nishikawa, Tetsuo Tanaka, Akihiro Yoshikawa, Shunsuke Akifuji, Gou Kojima
  • Patent number: 6986138
    Abstract: A processing node is selected from an actual workflow definition composed of the corresponding processing nodes to an actual service flow according to the purpose of use of a client. A virtual workflow definition composed of the virtual node corresponding to the selected processing node is created by a server and displayed on a screen of the client. A link is set for indicating correspondence between the virtual node of the virtual workflow and the processing node of the actual workflow. When an inquiry about the progressing state of the virtual workflow is given from a client, the server searches the processing node being current executed from the actual workflow. If the processing node does not have any link, the server tracks back the processing nodes on the actual workflow for searching the processing node having the link and an access right given from the client and then reply the progressing state of the processing node as the progress information of the virtual workflow to the client.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 10, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Toshiaki Sakaguchi, Shunsuke Akifuji, Masato Tamaki
  • Patent number: 6853974
    Abstract: In a workflow system capable of simultaneously executing a plurality of business processes, an exception handling unit extracts an exception condition from a business status definition table and transfers the exception condition to a status watcher, the status watcher refers to data contained in an application data base and, when there is a change meeting a predetermined exception condition, transfers the change to a user retrieval unit, the user retrieval unit refers to a working data base to retrieve a user and gives information to the computer of the related user, whereby, when one of interdependent business processes is discontinued, information that the business process is discontinued is given to the computers executing the other interdependent business processes.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: February 8, 2005
    Assignees: Hitachi, Ltd., Hitachi Software Engineering Co, Ltd.
    Inventors: Shunsuke Akifuji, Toshiaki Sakaguchi, Yoko Seki, Masato Tamaki, Atsushi Aoki, Yoshiki Matsuda, Osamu Tosaka, Shigeki Ishihara
  • Publication number: 20050021547
    Abstract: The present invention provides a performance monitoring method of a processing flow that, in a distributed object system, a processing is completed after going by way of processing of several objects through objects. A collector collects, as performance data, a receiving time of a message from the other object and a sending time of a message to the other for an object that becomes a measurement target on each computer. A manager puts received performance data together and calculates and displays a processing time of each object that constitutes a processing flow and a communication time between objects.
    Type: Application
    Filed: August 26, 2004
    Publication date: January 27, 2005
    Inventors: Hironori Emaru, Masaharu Akatsu, Norifumi Nishikawa, Tetsuo Tanaka, Akihiro Yoshikawa, Shunsuke Akifuji, Guo Kojima
  • Patent number: 6807575
    Abstract: The present invention provides a performance monitoring method of a processing flow that, in a distributed object system, a processing is completed after going by way of processing of several objects through objects. A collector collects, as performance data, a receiving time of a message from the other object and a sending time of a message to the other for an object that becomes a measurement target on each computer. A manager puts received performance data together and calculates and displays a processing time of each object that constitutes a processing flow and a communication time between objects.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: October 19, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Hironori Emaru, Masaharu Akatsu, Norifumi Nishikawa, Tetsuo Tanaka, Akihiro Yoshikawa, Shunsuke Akifuji, Gou Kojima
  • Publication number: 20040168064
    Abstract: As an XML signature and encryption procedure analyzing section 107 is executed on the basis of input of an XML signature and encryption procedure list 106 and an XML schema 108 of a target element, an XML signature and encryption procedure 109 that meets all the required procedures is outputted. An XML signature and encryption module output section 110 generates a module 111 for performing digital signature and encryption to XML with reference to the XML signature and encryption procedure 109.
    Type: Application
    Filed: September 15, 2003
    Publication date: August 26, 2004
    Inventors: Shougo Shimizu, Hideaki Sunada, Hidenori Shimizu, Shunsuke Akifuji, Yutaka Kudo
  • Publication number: 20040064356
    Abstract: A workflow system comprising a plurality of workflow subsystems connected to a LAN (Local Area Network), these workflow subsystems being composed of servers and clients, and provides a workflow system which permits an integrated management of the definitions of the business processes placed under decentralized management, through the server managing shipping documents, BPs (Business Processes) describing shipping routes of shipping documents in the subsystem, and business process connection data to connect the BPs.
    Type: Application
    Filed: September 17, 2003
    Publication date: April 1, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Takashi Saito, Shunsuke Akifuji, Hiroshi Tsuji, Hiroshi Majima, Tetsuji Toge
  • Publication number: 20030195781
    Abstract: In a workflow management system, a mail instance can be easily registered as a workflow instance and workflow definitions, and a workflow instance can be replaced at any process stage by other workflow definitions including present workflow definitions. A mail flow pattern is extracted from a mail transmission audit data storage unit, and a flow definition comparison part compares the mail flow pattern with the flow definitions stored in a workflow definition storage unit. A definition registration part and an instance registration part register the mail flow pattern information as instance information of designated workflow definitions and as new workflow definitions. In accordance with predefined workflow definitions, intersectional workflow definitions and extended workflow definitions corresponding to a mail flow are selected and displayed.
    Type: Application
    Filed: May 30, 2003
    Publication date: October 16, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Toshiaki Sakaguchi, Shunsuke Akifuji, Hiroshi Tsuji, Atsushi Aoki
  • Publication number: 20030195782
    Abstract: In a workflow management system, a mail instance can be easily registered as a workflow instance and workflow definitions, and a workflow instance can be replaced at any process stage by other workflow definitions including present workflow definitions. A mail flow pattern is extracted from a mail transmission audit data storage unit, and a flow definition comparison part compares the mail flow pattern with the flow definitions stored in a workflow definition storage unit. A definition registration part and an instance registration part register the mail flow pattern information as instance information of designated workflow definitions and as new workflow definitions. In accordance with predefined workflow definitions, intersectional workflow definitions and extended workflow definitions corresponding to a mail flow are selected and displayed.
    Type: Application
    Filed: May 30, 2003
    Publication date: October 16, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Toshiaki Sakaguchi, Shunsuke Akifuji, Hiroshi Tsuji, Atsushi Aoki
  • Patent number: 6594636
    Abstract: In a workflow management system, a mail instance can be easily registered as a workflow instance and workflow definitions, and a workflow instance can be replaced at any process stage by other workflow definitions including present workflow definitions. A mail flow pattern is extracted from a mail transmission audit data storage unit, and a flow definition comparison part compares the mail flow pattern with the flow definitions stored in a workflow definition storage unit. A definition registration part and an instance registration part register the mail flow pattern information as instance information of designated workflow definitions and as new workflow definitions. In accordance with predefined workflow definitions, intersectional workflow definitions and extended workflow definitions corresponding to a mail flow are selected and displayed.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: July 15, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Toshiaki Sakaguchi, Shunsuke Akifuji, Hiroshi Tsuji, Atsushi Aoki
  • Publication number: 20030088561
    Abstract: In a DB retrieval method, a two-step retrieval including quantitative and qualitative retrievals is interactively performed so that, through the operation of image information (e.g. map information) having a correspondence to a DB having text information such as attribute information stored therein, attribute information corresponding to the map information is retrieved from the DB. The quantitative retrieval includes a DB information reading process for reading image information, attribute information and information relevant thereto, and a quantitative retrieval process for making a quantitative retrieval including the partial overlaying of another information for retrieval on the original image information (or map information) or a rough retrieval with the other information used as a retrieval key called information lens, and storing the result of retrieval into a work file.
    Type: Application
    Filed: December 17, 2002
    Publication date: May 8, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Hiroshi Yajima, Hiroyuki Okuda, Noritsugu Kagaya, Maki Tamano, Shunsuke Akifuji
  • Patent number: 6526425
    Abstract: A digitized document circulating system includes a unit provided in a transmission source of a digitized document and for sending the digitized document, a unit for delivering the digitized document to a transmission destination to thereby circulate the digitized document, a unit provided in the transmission destination and for receiving the digitized document, a unit operated by the delivery unit and for obtaining a circulation history containing delivery time, an identifier of the digitized document, the transmission source and the transmission destination, a unit for reading the circulation history and transferring the circulation history to a requester in response to a request for the circulation history issued from the requester, and a unit for displaying the circulation history received.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: February 25, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Yuichi Mori, Kazuyasu Tsuiki, Hiroshi Majima, Kenichi Aoshima, Shunsuke Akifuji, Tetsuji Toge, Kazuhiro Suga
  • Patent number: 6526388
    Abstract: An interoperable workflow management system controls an information disclosing range of a workflow case to prevent transmission delay even when the communication path has a small transmission capacity such that cancellation of the case is guaranteed and the status of processing of the case in its destination can be immediately known. To implement the system, workflow irrelevant data or pointer information indicating the data is selectively transmitted to the destination in accordance with the workflow management system thereof. At cancellation of the case, the irrelevant data is replaced with canceling data. When a request including pointer information for the workflow irrelevant data is received from the destination system, it is assumed that the workflow case is in process.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: February 25, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Toshiaki Sakaguchi, Shunsuke Akifuji, Hiroshi Tsuji, Michiaki Kimura
  • Patent number: 6523024
    Abstract: In a DB retrieval method, a two-step retrieval including quantitative and qualitative retrievals is interactively performed so that, through the operation of image information (e.g. map information) having a correspondence to a DB having text information such as attribute information stored therein, attribute information corresponding to the map information is retrieved from the DB. The quantitative retrieval includes a DB information reading process for reading image information, attribute information and information relevant thereto, and a quantitative retrieval process for making a quantitative retrieval including the partial overlaying of another information for retrieval on the original image information (or map information) or a rough retrieval with the other information used as a retrieval key called information lens, and storing the result of retrieval into a work file.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: February 18, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Yajima, Hiroyuki Okuda, Noritsugu Kagaya, Maki Tamano, Shunsuke Akifuji
  • Patent number: 6516328
    Abstract: A digitized document circulating system includes a unit provided in a transmission source of a digitized document and for sending the digitized document, a unit for delivering the digitized document to a transmission destination to thereby circulate the digitized document, a unit provided in the transmission destination and for receiving the digitized document, a unit operated by the delivery unit and for obtaining a circulation history containing delivery time, an identifier of the digitized document, the transmission source and the transmission destination, a unit for reading the circulation history and transferring the circulation history to a requester in response to a request for the circulation history issued from the requester, and a unit for displaying the circulation history received.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: February 4, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Yuichi Mori, Kazuyasu Tsuiki, Hiroshi Majima, Kenichi Aoshima, Shunsuke Akifuji, Tetsuji Toge, Kazuhiro Suga
  • Patent number: 6502087
    Abstract: A work flow management system has circulation control functions for carrying out branching, queuing, dividing, broadcasting, recovering, holding and substitute of a circulation material in the work flow system that carries out at automatic sequential circulation of electronic information. Thus, a work requiring a complex circulation control can be done by an electronic system. The work flow management system includes a circulation material sending and receiving unit which has functions of entering, sending, receiving, referencing and updating a circulation material for the users who are the subscribers of the work flow system, the circulation material defining unit which defines a circulation destination and the circulation control for the users who manage the work flow, and the circulation material control unit which circulates a circulation material in accordance with circulation definitions defined by the circulation material defining unit.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: December 31, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Kazuyasu Tsuiki, Hiroshi Majima, Hisashi Ono, Kazuhiro Suga, Tetsuji Toge, Shunsuke Akifuji
  • Publication number: 20010013044
    Abstract: A digitized document circulating system including a unit provided in a transmission source of a digitized document and for sending the digitized document, a unit for delivering the digitized document to a transmission destination to thereby circulate the digitized document, a unit provided in the transmission destination and for receiving the digitized document, a unit operated by the delivery unit and for obtaining a circulation history containing delivery time, an identifier of the digitized document, the transmission source and the transmission destination, a unit for reading the circulation history and transferring the circulation history to a requester in response to a request for the circulation history issued from the requester, and a unit for displaying the circulation history received.
    Type: Application
    Filed: March 20, 2001
    Publication date: August 9, 2001
    Inventors: Yuichi Mori, Kazuyasu Tsuiki, Hiroshi Majima, Kenichi Aoshima, Shunsuke Akifuji, Tetsuji Toge, Kazuhiro Suga
  • Patent number: 6144955
    Abstract: A work flow management system has circulation control functions for carrying out branching, queuing, dividing, broadcasting, recovering, holding and substitute of a circulation material in the work flow system that carries out an automatic sequential circulation of electronic information. Thus, a work requiring a complex circulation control can be done by an electronic system. The work flow management system includes a circulation material sending and receiving unit which has functions of entering, sending, receiving, referencing and updating a circulation material for the users who are the subscribers of the work flow system, the circulation material defining unit which defines a circulation destination and the circulation control for the users who manage the work flow, and the circulation material control unit which circulates a circulation material in accordance with circulation definitions defined by the circulation material defining unit.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: November 7, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Kazuyasu Tsuiki, Hiroshi Majima, Hisashi Ono, Kazuhiro Suga, Tetsuji Toge, Shunsuke Akifuji