Patents by Inventor Mitsunobu Yoshinaga
Mitsunobu Yoshinaga 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: 11934986Abstract: Provided are an index value calculator to calculate an index value obtained by quantifying a degree of status for evaluation items, a teamwork evaluator to evaluate a teamwork based on the index value, a support content determiner to select target persons to be supported including the members of the team based on the evaluation result of the teamwork and determine support contents in accordance with the target persons to be supported, and a presentation information generator to generate presentation information for presenting the determined support contents for each of the output devices corresponding to the selected target persons to be supported, and the teamwork evaluator evaluates the teamwork using an evaluation logic configured by combining logical formulas for comparing a threshold value set for evaluation items with the calculated index value.Type: GrantFiled: March 23, 2020Date of Patent: March 19, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kenta Fukami, Mami Naruse, Mitsunobu Yoshinaga, Nami Yamamoto
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Publication number: 20240037466Abstract: The plant operation assistance system includes a plant information acquisition unit for acquiring plant information, an operator information acquisition unit for acquiring operator information, a work information acquisition unit for acquiring work information, a plant status identification unit for identifying a plant status from the plant information, a handling priority determination unit for determining handling priority for a plurality of units, a scheduling unit for creating schedule candidates from the handling priority, an operator state identification unit for identifying the status of an operator from the operator information and the work information, a schedule evaluation unit for evaluating the schedule candidates from the state of the operator, and a schedule presentation unit for presenting a schedule in accordance with the schedule evaluation result.Type: ApplicationFiled: February 26, 2021Publication date: February 1, 2024Applicant: Mitsubishi Electric CorporationInventors: Mami NARUSE, Nami YAMAMOTO, Mitsunobu YOSHINAGA
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Publication number: 20230141642Abstract: An assignment of an operator in accordance with the condition of a plant is dynamically performed. A work assignment device includes a work procedure derivation unit, a scheduling unit, a work assignment evaluation unit, and a work assignment determination unit. The work procedure derivation unit derives a work procedure on the basis of plant information on the plant. The scheduling unit selects a plurality of work assignment candidates each indicating an assignment of an operator to a procedure which is a constituent of the work procedure. The work assignment evaluation unit performs evaluation on each of the plurality of work assignment candidates. The work assignment determination unit determines a work assignment from the plurality of work assignment candidates on the basis of a result of the evaluation.Type: ApplicationFiled: May 21, 2020Publication date: May 11, 2023Applicant: Mitsubishi Electric CorporationInventors: Nami YAMAMOTO, Masafumi IWATA, Mitsunobu YOSHINAGA, Mami NARUSE
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Publication number: 20230037720Abstract: Provided are an index value calculator to calculate an index value obtained by quantifying a degree of status for evaluation items, a teamwork evaluator to evaluate a teamwork based on the index value, a support content determiner to select target persons to be supported including the members of the team based on the evaluation result of the teamwork and determine support contents in accordance with the target persons to be supported, and a presentation information generator to generate presentation information for presenting the determined support contents for each of the output devices corresponding to the selected target persons to be supported, and the teamwork evaluator evaluates the teamwork using an evaluation logic configured by combining logical formulas for comparing a threshold value set for evaluation items with the calculated index value.Type: ApplicationFiled: March 23, 2020Publication date: February 9, 2023Applicant: Mitsubishi Electric CorporationInventors: Kenta FUKAMI, Mami NARUSE, Mitsunobu YOSHINAGA, Nami YAMAMOTO
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Patent number: 11487882Abstract: The vulnerability influence evaluation system includes: a vulnerability information storage unit which stores vulnerability information; a vulnerability information collecting unit which collects the latest vulnerability information from the vulnerability information storage unit; a system relevance determination unit which compares system definition information about an evaluation target system with the vulnerability information, and determines whether or not there is relevance between the evaluation target system and vulnerability; a vulnerability influence degree calculation unit which calculates the vulnerability influence degree of vulnerability relevant to the evaluation target system on the basis of vulnerability influence degree calculation information; a vulnerability influence degree determination unit which performs determination as to the vulnerability level of the evaluation target system on the basis of the vulnerability influence degree; and an evaluation result output unit which outputs a resuType: GrantFiled: December 20, 2019Date of Patent: November 1, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kenta Fukami, Mitsunobu Yoshinaga
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Publication number: 20220128974Abstract: An apparatus comprising: a procedure progress database in which progress status and identification information of a relevant member are recorded for each of pieces of work; a team status evaluation unit which identifies a member requiring support on work in the monitoring and control within a team; an operation support content determination processing unit which determines, as support content, information on the possibility of substitution by a member having the operation authority for the work that the identified member is scheduled to perform; and a presentation information generation processing unit which selects a plurality of persons including the identified member as presentation targets of the determined support content, and generates presentation information in accordance with each of the selected persons.Type: ApplicationFiled: March 14, 2019Publication date: April 28, 2022Applicant: Mitsubishi Electric CorporationInventors: Kenta FUKAMI, Mami NARUSE, Mitsunobu YOSHINAGA
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Publication number: 20200226266Abstract: The vulnerability influence evaluation system includes: a vulnerability information storage unit which stores vulnerability information; a vulnerability information collecting unit which collects the latest vulnerability information from the vulnerability information storage unit; a system relevance determination unit which compares system definition information about an evaluation target system with the vulnerability information, and determines whether or not there is relevance between the evaluation target system and vulnerability; a vulnerability influence degree calculation unit which calculates the vulnerability influence degree of vulnerability relevant to the evaluation target system on the basis of vulnerability influence degree calculation information; a vulnerability influence degree determination unit which performs determination as to the vulnerability level of the evaluation target system on the basis of the vulnerability influence degree; and an evaluation result output unit which outputs a resuType: ApplicationFiled: December 20, 2019Publication date: July 16, 2020Applicant: Mitsubishi Electric CorporationInventors: Kenta FUKAMI, Mitsunobu YOSHINAGA
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Patent number: 10295996Abstract: This test device for a monitoring control device includes an input/output controller, a logic controller, a logic connector, a logic executing simulator, a test target indication unit, an apparatus characteristic receiver, a logic managing simulator, and a logic connection information generator. Using an apparatus characteristic obtained by the apparatus characteristic receiver, the logic managing simulator specifies a simulation logic appropriate for a control logic on the basis of a simulation logic management rule. The logic connector connects the control logic and the simulation logic, by using logic connection information generated on the basis of a logic connection rule.Type: GrantFiled: October 8, 2014Date of Patent: May 21, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Keigo Yoshida, Mitsunobu Yoshinaga, Shinichiro Tsudaka
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Publication number: 20170277175Abstract: This test device for a monitoring control device includes an input/output controller, a logic controller, a logic connector, a logic executing simulator, a test target indication unit, an apparatus characteristic receiver, a logic managing simulator, and a logic connection information generator. Using an apparatus characteristic obtained by the apparatus characteristic receiver, the logic managing simulator specifies a simulation logic appropriate for a control logic on the basis of a simulation logic management rule. The logic connector connects the control logic and the simulation logic, by using logic connection information generated on the basis of a logic connection rule.Type: ApplicationFiled: October 8, 2014Publication date: September 28, 2017Applicant: Mitsubishi Electric CorporationInventors: Keigo YOSHIDA, Mitsunobu YOSHINAGA, Shinichiro TSUDAKA
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Patent number: 9529042Abstract: A technique capable of estimating an error point in a logic diagram appropriately. A logic diagram display device includes: a signal line correctness/incorrectness determining unit that determines for each test whether each signal line in the logic diagram is correct or incorrect based on a signal line status value of each signal line and a test table; and a signal line correctness/incorrectness result summarizing unit that calculates a correctness/incorrectness result summarized value of each signal line based on a result of determination about the correctness or incorrectness of each signal line. The logic diagram display device further includes: an error signal line estimating unit that estimates an error in each signal line based on the correctness/incorrectness result summarized value of each signal line; and a display that displays each signal line in the logic diagram in a display style responsive to the error in each signal line.Type: GrantFiled: July 12, 2013Date of Patent: December 27, 2016Assignee: Mitsubishi Electric CorporationInventors: Mitsunobu Yoshinaga, Tadashi Oi, Shinichiro Tsudaka, Masayo Nakagawa
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Publication number: 20150177322Abstract: A technique capable of estimating an error point in a logic diagram appropriately. A logic diagram display device includes: a signal line correctness/incorrectness determining unit that determines for each test whether each signal line in the logic diagram is correct or incorrect based on a signal line status value of each signal line and a test table; and a signal line correctness/incorrectness result summarizing unit that calculates a correctness/incorrectness result summarized value of each signal line based on a result of determination about the correctness or incorrectness of each signal line. The logic diagram display device further includes: an error signal line estimating unit that estimates an error in each signal line based on the correctness/incorrectness result summarized value of each signal line; and a display that displays each signal line in the logic diagram in a display style responsive to the error in each signal line.Type: ApplicationFiled: July 12, 2013Publication date: June 25, 2015Applicant: Mitsubishi Electric CorporationInventors: Mitsunobu Yoshinaga, Tadashi Oi, Shinichiro Tsudaka, Masayo Nakagawa
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Patent number: 9031672Abstract: A logic diagram processing device has a logic diagram relocating unit which relocates operation elements while maintaining control logics equivalently so that the operation elements as compared overlap in the case where a plurality of designated logic diagrams are overlapped, and a logic diagram overlapping unit which overlaps the plurality of designated logic diagrams in which the operation elements are relocated by the logic diagram relocating unit. The logic diagram processing device also includes a display unit which displays the plurality of designated logic diagrams overlapped by the logic diagram overlapping unit in a predetermined display method by which a common part or the difference of the operation elements can be discriminated, and a display control unit which switches the predetermined display method to display in the display unit in accordance with an instruction from the outside.Type: GrantFiled: February 28, 2013Date of Patent: May 12, 2015Assignee: Mitsubishi Electric CorporationInventors: Mitsunobu Yoshinaga, Tadashi Oi, Shinichiro Tsudaka, Masayo Nakagawa
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Publication number: 20130253667Abstract: A logic diagram processing device has a logic diagram relocating unit which relocates operation elements while maintaining control logics equivalently so that the operation elements as compared overlap in the case where a plurality of designated logic diagrams are overlapped, and a logic diagram overlapping unit which overlaps the plurality of designated logic diagrams in which the operation elements are relocated by the logic diagram relocating unit. The logic diagram processing device also includes a display unit which displays the plurality of designated logic diagrams overlapped by the logic diagram overlapping unit in a predetermined display method by which a common part or the difference of the operation elements can be discriminated, and a display control unit which switches the predetermined display method to display in the display unit in accordance with an instruction from the outside.Type: ApplicationFiled: February 28, 2013Publication date: September 26, 2013Inventors: Mitsunobu YOSHINAGA, Tadashi Oi, Shinichiro Tsudaka, Masayo Nakagawa
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Publication number: 20120136608Abstract: A test table generating device includes a unit group input part, an upstream book analyzing part, a unit characteristic acquiring part, a unit characteristic matching part, and a test table generating section. The upstream book analyzing part analyzes an upstream book about a target unit designated by the unit group input part. The unit characteristic acquiring part acquires the unit characteristics of the target unit based on a result of the analysis. The unit characteristic matching part performs matching of the unit characteristics of the target unit, and specifies a similar unit having the same unit characteristics as those of the target unit. The test table generating section acquires a test table about the similar unit, and generates a test table about the target unit based on the acquired test table.Type: ApplicationFiled: June 8, 2011Publication date: May 31, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Mitsunobu YOSHINAGA, Shinichiro TSUDAKA, Masayo NAKAGAWA
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Patent number: 7599564Abstract: Image feature values Va and Vb are derived from image data, coefficients C and D are determined based on the image feature values Va and Vb, and an approximate expression expressed with the file size Sfj of the JPEG compression file and the quantization data coefficient value Aqt is derived. Next, by designating the file size of a desired predetermined JPEG compression file based on the approximate expression, the quantization data coefficient value Aqt is derived, and a first quantization table as a reference is multiplied by the quantization data coefficient value Aqt, whereby a second quantization table is obtained. Then, using the second quantization table, the image data is actually JPEG-compressed.Type: GrantFiled: March 12, 2004Date of Patent: October 6, 2009Assignee: Mitsubishi Electric CorporationInventors: Shigeo Ando, Yasuo Maeda, Mitsunobu Yoshinaga, Kanae Ikeda, Satoshi Minami, Kyosuke Yoshimoto, Aki Kimura
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Publication number: 20070036451Abstract: Image feature values Va and Vh are derived from image data, coefficients C and D are determined based on the image feature values Va and Vb, and an approximate expression expressed with the file size Sfj of the JPEG compression file and the quantization data coefficient value Aqt is derived. Next, by designating the file size of a desired predetermined JPEG compression file based on the approximate expression, the quantization data coefficient value Aqt is derived, and a first quantization table as a reference is multiplied by the quantization data coefficient value Aqt, whereby a second quantization table is obtained. Then, using the second quantization table, the image data is actually JPEG-compressed.Type: ApplicationFiled: March 12, 2004Publication date: February 15, 2007Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Shigeo Ando, Yasuo Maeda, Mitsunobu Yoshinaga, Kanae Ikeda, Satoshi Minami, Kyosuke Yoshimoto, Aki Kimura
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Publication number: 20060164550Abstract: An image equipment (40) includes an LSI (208) to control itself, and an interface (31) to connect with a ubiquitous image module unit (42) including a ubiquitous image module (12). The ubiquitous image module (12) included in the ubiquitous image module unit (42) connected to the image equipment (40) controls the LSI (208) included in the image equipment (40), so that it becomes possible to realize a new function which the image equipment (40) itself has not had. By this, it becomes unnecessary to develop a new LSI for expanding a function.Type: ApplicationFiled: April 21, 2004Publication date: July 27, 2006Inventors: Kyosuke Yoshimoto, Tokumichi Murakami, Chihiro Morita, Yoshiki Mizutani, Kazuo Hirasawa, Yasuo Maeda, Mitsunobu Yoshinaga, Kozo Ishida