Patents by Inventor Shigeru Tachikawa

Shigeru Tachikawa 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: 10503500
    Abstract: A management system constructs management information indicating that log chunks and issue chunks extracted from a first system managing log information and issue information output by a process related to a first team for a program to be developed are linked. The management system searches, from the management information, a log message group compatible with a designated log message group that is one or more log messages related to the issue by log pattern matching using the designated log message group in a case of receiving an inquiry with which the designated log message group is associated from the second system. The management system displays, on the second system, a response containing a handling method represented by handling method information corresponding to the found log message group.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: December 10, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Tameshige, Jun Mizuno, Junji Kinoshita, Yuichi Taguchi, Shigeru Tachikawa, Yuji Hirose, Mitsuhiro Nagata
  • Publication number: 20190205129
    Abstract: A management system constructs management information indicating that log chunks and issue chunks extracted from a first system managing log information and issue information output by a process related to a first team for a program to be developed are linked. The management system searches, from the management information, a log message group compatible with a designated log message group that is one or more log messages related to the issue by log pattern matching using the designated log message group in a case of receiving an inquiry with which the designated log message group is associated from the second system. The management system displays, on the second system, a response containing a handling method represented by handling method information corresponding to the found log message group.
    Type: Application
    Filed: September 1, 2016
    Publication date: July 4, 2019
    Inventors: Takashi TAMESHIGE, Jun MIZUNO, Junji KINOSHITA, Yuichi TAGUCHI, Shigeru TACHIKAWA, Yuji HIROSE, Mitsuhiro NAGATA
  • Patent number: 8768817
    Abstract: With respect to one order information piece in security transaction, processing of reception, transaction condition confirmation, transaction settlement and result transmission is executed serially. A transaction system is configured so as to divide a transaction including a plurality of transaction requests into predetermined units and execute resultant processing units in parallel. When such division is conducted, the sequential property is ensured. For example, the progress situation of processing is stored in a database every processing and every step. Issues, terminals, markets and servers are included as predetermined units.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: July 1, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Shuuzou Takeo, Shintaro Yamabe, Tadashi Kanazawa, Hideyuki Kato, Yasuo Aihara, Kiyoshi Yamada, Shigeru Tachikawa, Kazuhiko Ota
  • Publication number: 20070192208
    Abstract: With respect to one order information piece in security transaction, processing of reception, transaction condition confirmation, transaction settlement and result transmission is executed serially. A transaction system is configured so as to divide a transaction including a plurality of transaction requests into predetermined units and execute resultant processing units in parallel. When such division is conducted, the sequential property is ensured. For example, the progress situation of processing is stored in a database every processing and every step. Issues, terminals, markets and servers are included as predetermined units.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 16, 2007
    Inventors: Shuuzou Takeo, Shintaro Yamabe, Tadashi Kanazawa, Hideyuki Kato, Yasuo Aihara, Kiyoshi Yamada, Shigeru Tachikawa, Kazuhiko Ota
  • Patent number: 6212513
    Abstract: The invention enables transformation of an SQL statement of CHAR type to another SQL statement of another data type adequate for a database that is defined by a character string type other than CHAR type, thereby enabling to access the database using an SQL statement of CHAR type. At a call level interface (CLI driver), a literal such as a condition clause of an SQL SELECT statement that is included in an application program, a column value of an UPDATE statement or the like is passed to a function of the call level interface as a parameter. The call level interface examines a character type and a character code included in the passed literal, selects the most probable one of character string data types of a database to be accessed, modifies its access syntax in line with the selected data type and attempts to access the database. Accessing of the database is attempted while sequentially modifying the access syntax in the order of probability.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: April 3, 2001
    Assignee: International Business Machines Corporation
    Inventors: Takaaki Shiratori, Akio Kido, Shigeru Tachikawa, Tsuneo Mochizuki