Patents by Inventor Koji Shiroyama
Koji Shiroyama 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).
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Patent number: 9158866Abstract: A logical designing part includes a logical connectivity data storage that stores logical connectivity data, indicating a logical connectivity between plant equipments, including first end point connection data. A geometry data designing part includes a geometry data storage that stores geometry data that is graphical shape data in a three-dimensional space and includes second end point data. A data linking part includes: an automatic correspondence table generating part that compares first end point connection data with second end point data and generates a logical connection and geometry data table including correspondence data that links the geometry connection data and the geometry data of which first and second end point connection data are matched each other. A correspondence storage stores the logical connection and geometry data table. An editing part edits the logical connection and geometry data table on the basis of a user command.Type: GrantFiled: June 25, 2010Date of Patent: October 13, 2015Assignee: Hitachi, Ltd.Inventors: Masatake Sato, Ichiro Harashima, Yuichi Koizumi, Koji Shiroyama
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Publication number: 20150169796Abstract: It is intended to provide a function to quickly generate a piping route shape reflecting the design intention even if layout conditions are complicated. It is a piping or wiring support device having a routing difficulty level calculating function to output a scalar field, which is space weight information numerically expressing how the difficulty level of routing by the route search space of route search space parameter memory means is affected by the obstacle shape of obstacle shape memory means; and a route shape generation function to output a route passing point sequence of the route by figuring out the route shape in the route search space from the start point to the end route of the route by using the outputted scalar field.Type: ApplicationFiled: May 14, 2012Publication date: June 18, 2015Applicant: Hitachi, Ltd.Inventors: Masatake Sato, Koji Shiroyama
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Patent number: 8694288Abstract: An arrangement possible/impossible determination part of a piping order edit device: refers a pipe constituting a pipe list as a pipe subjected to determination; searches a main-branched pipe relationship database for a given pipe using identification information on the pipe subjected to determination as a search key; acquires a main pipe and a branched pipe corresponding to the searched given pipe; and, if there is a branched pipe positioned before the pipe subjected to determination in the pipe list or if there is a main pipe positioned after the pipe subjected to determination in the pipe list, the “arrangement possible/impossible” of the pipe subjected to determination is set at “impossible”.Type: GrantFiled: August 30, 2011Date of Patent: April 8, 2014Assignee: Hitachi, Ltd.Inventors: Masatake Sato, Ichiro Harashima, Yuhiro Yoshida, Koji Shiroyama, Toshiyuki Miyake
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Patent number: 8533140Abstract: Disclosed is a design check knowledge construction system that adequately improves the quality of check knowledge and fully enhances the quality of a product, which is a final target to be checked. The check target knowledge definition section generates check target knowledge definition data, which is obtained by defining check target knowledge (check knowledge) that serves as a target field to be checked, in accordance with the relationship between a word group and words in the word group and with reference to technological ontology concerning technological basic intelligence input from a user input/output section. The word association section extracts a word group from a document data group associated with the word group in the check target knowledge definition data and associates words in the word group with each other in accordance with the document data group including a plurality of document data based on knowledge content.Type: GrantFiled: March 30, 2010Date of Patent: September 10, 2013Assignee: Hitachi, Ltd.Inventors: Ichiro Harashima, Koji Shiroyama
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Publication number: 20120221298Abstract: An arrangement possible/impossible determination part of a piping order edit device: refers a pipe constituting a pipe list as a pipe subjected to determination; searches a main-branched pipe relationship database for a given pipe using identification information on the pipe subjected to determination as a search key; acquires a main pipe and a branched pipe corresponding to the searched given pipe; and, if there is a branched pipe positioned before the pipe subjected to determination in the pipe list or if there is a main pipe positioned after the pipe subjected to determination in the pipe list, the “arrangement possible/impossible” of the pipe subjected to determination is set at “impossible”.Type: ApplicationFiled: August 30, 2011Publication date: August 30, 2012Applicant: Hitachi, Ltd.Inventors: Masatake SATO, Ichiro HARASHIMA, Yuhiro YOSHIDA, Koji SHIROYAMA, Toshiyuki MIYAKE
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Patent number: 8200523Abstract: A procedure generation apparatus has, in a storage unit thereof, a database in which a name of input information and a name of output information name are stored, associated with a name of a work. The procedure generation apparatus retrieves one or more candidate work names associated with an input information name from the database, displays the retrieved one or more work names, receives a selection of a work name from among the displayed one or more work names, retrieves one or more candidate output information names associated with the selected work name from the database, displays the retrieved one or more output information names, receives a selection of an output information name from among the displayed output information names, retrieves one or more candidate input information names each having a similar name to the selected output information name, from the database, and displays the retrieved input information name.Type: GrantFiled: November 19, 2008Date of Patent: June 12, 2012Assignee: Hitachi, Ltd.Inventors: Ichiro Harashima, Koji Shiroyama
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Publication number: 20110238387Abstract: A route generating apparatus includes: storage section storing geometric data of connection objects; data representing connection relations of group of main route for directly connecting objects, and branch route branching from main route, and connection objects; and data representing each constraint condition for constraining disposition position of branch point on the main route; constraint region generating section that generates each constraint region where corresponding branch point can be disposed, based on the geometric disposition position of corresponding connection object, corresponding connection relation, and corresponding constraint condition; route generating section that generates, as each main route, a shortest main route passing through each constraint region and generates, as each branch route, a shortest branch route that branches from the main route; and constraint region and route display section that displays a geometric figure of each constraint region, each main route, and each branchType: ApplicationFiled: March 2, 2011Publication date: September 29, 2011Inventors: Toshiyuki MIYAKE, Ichiro Harashima, Koji Shiroyama, Masatake Sato, Yuhiro Yoshida
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Publication number: 20110060712Abstract: Disclosed is a design check knowledge construction system that adequately improves the quality of check knowledge and fully enhances the quality of a product, which is a final target to be checked. The system includes a check target knowledge definition section and a word association section. The check target knowledge definition section generates check target knowledge definition data, which is obtained by defining check target knowledge (check knowledge) that serves as a target field to be checked, in accordance with the relationship between a word group and words in the word group and with reference to technological ontology concerning technological basic intelligence input from a user input/output section.Type: ApplicationFiled: March 30, 2010Publication date: March 10, 2011Inventors: Ichiro HARASHIMA, Koji Shiroyama
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Publication number: 20100333038Abstract: A logical designing part includes a logical connectivity data storage that stores logical connectivity data, indicating a logical connectivity between plant equipments, including first end point connection data. A geometry data designing part includes a geometry data storage that stores geometry data that is graphical shape data in a three-dimensional space and includes second end point data. A data linking part includes: an automatic correspondence table generating part that compares first end point connection data with second end point data and generates a logical connection and geometry data table including correspondence data that links the geometry connection data and the geometry data of which first and second end point connection data are matched each other. A correspondence storage stores the logical connection and geometry data table. An editing part edits the logical connection and geometry data table on the basis of a user command.Type: ApplicationFiled: June 25, 2010Publication date: December 30, 2010Applicant: Hitachi, Ltd.Inventors: Masatake Sato, Ichiro Harashima, Yuichi Koizumi, Koji Shiroyama
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Patent number: 7808498Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: GrantFiled: June 29, 2007Date of Patent: October 5, 2010Assignee: Hitachi, Ltd.Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Publication number: 20100250525Abstract: Arrangements to evaluate maintenance easiness of a library on the basis of the number of modeling processes required to create a library shape and the number of modeling processes required to model a product by using the created library shape. Such arrangements include, in part, a library score calculating unit that calculates sum of the number of modeling processes and the number of library creating processes from the number of library creating processes calculated by the unit of calculating the number of library creating processes and the number of product modeling processes calculated by the unit of calculating the number of product modeling processes. The plurality of combination plans of library shapes to be evaluated are evaluated on the basis of the sum of the number of modeling processes and the number of library creating processes.Type: ApplicationFiled: February 19, 2010Publication date: September 30, 2010Inventors: Koji Shiroyama, Ichiro Harashima
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Publication number: 20100114355Abstract: To allow flexible determination of a manufacturing method, based upon the know-how accumulated at a manufacturing department, and to realize management of adopted manufacturing BOM data. A screen-displayed design BOM is edited by dividing one part into a plurality of subparts or connecting a plurality of parts to one subassembly, depending upon a command entered from an input device, and the edited BOM is stored into a database. At the same time, a link node that represents a part-to-part connection association pertaining to the plural subparts or the subassembly is created and then displayed on the display screen, with data of the link node being stored into the database. The subparts or subassembly connection relationship pertaining to the displayed link node is entered from the input device, then associated to the data of the link node, and stored as attribute data of the link node into another database.Type: ApplicationFiled: November 3, 2009Publication date: May 6, 2010Inventors: Ichiro Harashima, Koji Shiroyama
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Publication number: 20090132532Abstract: A procedure generation apparatus has, in a storage unit thereof, a database in which a name of input information and a name of output information name are stored, associated with a name of a work. The procedure generation apparatus retrieves one or more candidate work names associated with an input information name from the database, displays the retrieved one or more work names, receives a selection of a work name from among the displayed one or more work names, retrieves one or more candidate output information names associated with the selected work name from the database, displays the retrieved one or more output information names, receives a selection of an output information name from among the displayed output information names, retrieves one or more candidate input information names each having a similar name to the selected output information name, from the database, and displays the retrieved input information name.Type: ApplicationFiled: November 19, 2008Publication date: May 21, 2009Inventors: Ichiro HARASHIMA, Koji Shiroyama
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Publication number: 20080065625Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: ApplicationFiled: June 29, 2007Publication date: March 13, 2008Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Patent number: 7248256Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: GrantFiled: April 4, 2006Date of Patent: July 24, 2007Assignee: Hitachi, Ltd.Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Publication number: 20060170671Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: ApplicationFiled: April 4, 2006Publication date: August 3, 2006Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Patent number: 7053892Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: GrantFiled: October 25, 2002Date of Patent: May 30, 2006Assignee: Hitachi, Ltd.Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Patent number: 6912445Abstract: A method for detecting shapes that are undesirable for efficient processing and which occur from tolerance conversion by comparing a geometric relationship of shape elements obtained from shape data before tolerance conversion with a geometric relationship of the shape elements obtained from shape data after tolerance conversion. An inappropriate shape is identified when the compared geometric relationships are not the same.Type: GrantFiled: February 28, 2001Date of Patent: June 28, 2005Assignee: Hitachi, Ltd.Inventors: Koji Shiroyama, Shunsuke Minami, Yasumasa Kawashima, Kyu Kabata, Nobuhisa Seya
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Publication number: 20030210241Abstract: The apparatus has an evaluated value calculating means 102 for calculating the complexity of the object shape and the complexity of the modeling structure of the object CAD data input by the CAD data inputting means 101; a searching means 104 for searching the reference CAD data in the reference CAD data base 103 in accordance with the condition of said complexity; an evaluated value calculating means 106 for calculating the complexity of the object shape and the complexity of the modeling structure based on the searched reference CAD data; and a displaying means 105 for evaluated values obtained by the means 102 and the means 106 on the graphic representation defining its horizontal axis for the complexity of the object shape and its vertical axis for the complexity of the modeling structure. It will be appreciated that the man-hour for evaluating large amount of various models can be reduced by means of not using a CAD system.Type: ApplicationFiled: October 25, 2002Publication date: November 13, 2003Inventors: Shunsuke Minami, Koji Shiroyama, Tsutomu Sasaki
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Publication number: 20030063104Abstract: A design support apparatus is provided with a feature storage means for storing feature data, a feature type selection means for selecting a feature to be arranged from this means, a parameter input means for inputting parameters of the selected feature with reference to result data, an arrangement means for arranging the selected feature depending on the parameters inputted, a component storage means for storing component data and a result data reference means for searching component data having the feature selected by the feature type selection means from a component storage means and displaying a result of the component data. Thereby, result data of the features of component in the past can be displayed in the form of a list.Type: ApplicationFiled: July 22, 2002Publication date: April 3, 2003Applicant: Hitachi, Ltd.Inventors: Koji Shiroyama, Shunsuke Minami, Tadashi Yoshida