Patents by Inventor Gaku Ishii

Gaku Ishii 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: 12112518
    Abstract: In the object detection device, the plurality of object detection units output a score indicating a probability that a predetermined object exists, for each partial region set with respect to image data inputted. The weight computation unit computes a weight for each of the plurality of object detection units by using weight computation parameters and based on the image data. The weights are used when the scores outputted by the plurality of object detection units are merged. The weight redistribution unit changes the weight for a predetermined object detection unit, among the weights computed by the weight computation unit, to 0 and output the weights. The merging unit merges the scores outputted by the plurality of object detection units for each of the partial regions, by using the weights computed by the weight computation unit and including the weight changed by the weight redistribution unit.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 8, 2024
    Assignee: NEC CORPORATION
    Inventors: Katsuhiko Takahashi, Yuichi Nakatani, Tetsuo Inoshita, Asuka Ishii, Gaku Nakano
  • Publication number: 20230324878
    Abstract: According to an embodiment, an information processing device includes a memory and one or more processors coupled to the memory. The one or more processors configured to: receive rule data and system data, the rule data representing rules of monitoring control and including first state information among a plurality of pieces of state information by which states of monitoring control targets are expressed in a relation between two concepts, the system data including second state information among the plurality of pieces of state information and indicating a state of a first target included in a monitoring control system; determine a condition of collation between the pieces of state information; collate, in accordance with the condition, the first state information included in the rule data and the second state information included in the system data; and output a result of the collation to an output device.
    Type: Application
    Filed: August 30, 2022
    Publication date: October 12, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Gaku ISHII, Shinichi NAGANO, Suguru YOKOYAMA
  • Patent number: 11675755
    Abstract: According to one embodiment, an information management device includes an individual information manager configured to allocate a second identifier to a second individual obtained by performing a first operation on a first individual to which a first identifier is allocated; and a data generator configured to generate first data including the first identifier, the first operation, and the second identifier.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 13, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku Ishii, Eiichi Sunagawa
  • Patent number: 11250175
    Abstract: A spatial-information generation apparatus according to an embodiment of the present invention includes a reference-plane acquirer, a simplification-section setter, and a shape simplifier. The reference-plane acquirer acquires, on the basis of a first spatial object related to a first space, first attribute information indicating attributes of the first spatial object, and first relation information indicating a relation between the first spatial object and objects of other constituent elements of the building, a reference plane object related to a plane of a part of the first space from the first spatial object and generates a shape of the reference plane object. The simplification-section setter sets a simplification section, which is a target to be simplified, in the shape of the reference plane object. The shape simplifier simplifies the shape of the reference plane object in the simplification section to thereby generate the reference plane object in the simplified shape.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 15, 2022
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku Ishii, Ena Ishii
  • Patent number: 11126519
    Abstract: According to one embodiment, a monitoring device includes a variable selector and an anomaly detector. The variable selector is configured to select context variables which indicate conditions when content variables were obtained based on values of the content variables and values of the context variables included in base data, and values of the content variables and values of the context variables included in target data. The anomaly detector is configured to detect anomalies in the target data using the context variables which were selected by the variable selector.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: September 21, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takuro Moriyama, Gaku Ishii
  • Patent number: 11118947
    Abstract: According to one embodiment, an information processing device includes an anomaly detector and an integration unit. The anomaly detector is configured to estimate a degree of drift anomaly based on measured values of a sensor during a sub-period which is a part of a monitored period. The integration unit is configured to estimate the degree of drift anomaly accumulated within the monitored period based on the estimated degrees of drift anomaly accumulated within the sub-periods. Symptoms of a drift anomaly include mismatches between the actual values and measured values.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: September 14, 2021
    Assignee: KABUSHIKl KAISHA TOSHIBA
    Inventors: Takuro Moriyama, Gaku Ishii
  • Publication number: 20210182256
    Abstract: According to one embodiment, an information management device includes an individual information manager configured to allocate a second identifier to a second individual obtained by performing a first operation on a first individual to which a first identifier is allocated; and a data generator configured to generate first data including the first identifier, the first operation, and the second identifier.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku ISHII, Eiichi SUNAGAWA
  • Patent number: 10467505
    Abstract: A spatial information delivery system according to an embodiment of the present invention includes a partial spatial information generation device, and a plurality of partial spatial information transmission devices existing within a facility. The partial spatial information generation device generates partial spatial information which is part of spatial information relating to the facility and which is specific to each of the partial spatial information transmission devices, for each of the partial spatial information transmission devices based on locations of the partial spatial information transmission devices. Each of the partial spatial information transmission devices transmits the partial spatial information corresponding to the own partial spatial information transmission device.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: November 5, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Gaku Ishii, Mikito Iwamasa, Hisashi Hayashi, Toshimitsu Kumazawa
  • Publication number: 20190204124
    Abstract: According to one embodiment, an information processing device includes an anomaly detector and an integration unit. The anomaly detector is configured to estimate a degree of drift anomaly based on measured values of a sensor during a sub-period which is a part of a monitored period. The integration unit is configured to estimate the degree of drift anomaly accumulated within the monitored period based on the estimated degrees of drift anomaly accumulated within the sub-periods. Symptoms of a drift anomaly include mismatches between the actual values and measured values.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 4, 2019
    Applicant: Kabushiki Kaish·a Toshiba
    Inventors: Takuro MORIYAMA, Gaku ISHII
  • Publication number: 20190205234
    Abstract: According to one embodiment, a monitoring device includes a variable selector and an anomaly detector. The variable selector is configured to select context variables which indicate conditions when content variables were obtained based on values of the content variables and values of the context variables included in base data, and values of the content variables and values of the context variables included in target data. The anomaly detector is configured to detect anomalies in the target data using the context variables which were selected by the variable selector.
    Type: Application
    Filed: September 12, 2018
    Publication date: July 4, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takuro MORIYAMA, Gaku ISHII
  • Publication number: 20190156299
    Abstract: A maintenance procedure generation apparatus has an information model management unit that manages an information model including detailed information on maintenance work of a maintenance target, a maintenance target acquisition unit that acquires a maintenance target on which maintenance work is to be actually performed from candidates of the maintenance target, a procedure generation unit that generates a first procedure of maintenance work with respect to the maintenance target acquired by the maintenance target acquisition unit based on the information model managed by the information model management unit, and dynamically corrects a second procedure of maintenance work that needs to be performed in the future by a site worker based on maintenance work selected by the site worker, and a work monitoring control unit that acquires information on maintenance work actually performed by the site worker.
    Type: Application
    Filed: March 14, 2018
    Publication date: May 23, 2019
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akira Hosokawa, Shinichi Nagano, Gaku Ishii
  • Publication number: 20180203961
    Abstract: An operation-draft-plan creation apparatus according to an embodiment of the present invention includes an acquirer, a simulator, and an operation-draft-plan creator. The acquirer acquires a deterioration model regarding performance of a similar measurement target. The similar measurement target is a measurement target considered to be similar to an operation target. The deterioration model is calculated on the basis of a measurement value of the similar measurement target. The simulator performs a simulation concerning deterioration of the performance of the operation target on the basis of the deterioration model regarding the performance of the similar measurement target and a use case example assumed for the operation target. The creator creates an operation draft plan on the basis of a result of the simulation. The operation draft plan indicates an implementation period of maintenance work performed on the operation target.
    Type: Application
    Filed: March 13, 2018
    Publication date: July 19, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hideyuki Aisu, Mikito Iwamasa, Gaku Ishii, Shinichi Nagano, Tomoshi Otsuki
  • Publication number: 20180082155
    Abstract: A spatial information delivery system according to an embodiment of the present invention includes a partial spatial information generation device, and a plurality of partial spatial information transmission devices existing within a facility. The partial spatial information generation device generates partial spatial information which is part of spatial information relating to the facility and which is specific to each of the partial spatial information transmission devices, for each of the partial spatial information transmission devices based on locations of the partial spatial information transmission devices. Each of the partial spatial information transmission devices transmits the partial spatial information corresponding to the own partial spatial information transmission device.
    Type: Application
    Filed: March 17, 2017
    Publication date: March 22, 2018
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku ISHII, Mikito Iwamasa, Hisashi Hayashi, Toshimitsu Kumazawa
  • Publication number: 20180011950
    Abstract: A spatial-information generation apparatus according to an embodiment of the present invention includes a reference-plane acquirer, a simplification-section setter, and a shape simplifier. The reference-plane acquirer acquires, on the basis of a first spatial object related to a first space, first attribute information indicating attributes of the first spatial object, and first relation information indicating a relation between the first spatial object and objects of other constituent elements of the building, a reference plane object related to a plane of a part of the first space from the first spatial object and generates a shape of the reference plane object. The simplification-section setter sets a simplification section, which is a target to be simplified, in the shape of the reference plane object. The shape simplifier simplifies the shape of the reference plane object in the simplification section to thereby generate the reference plane object in the simplified shape.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 11, 2018
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku ISHII, Ena Ishii
  • Publication number: 20160154903
    Abstract: According to this embodiment, an information processor comprises an electrical connection relation generating unit which generates an electrical connection relation of a plurality of components by adjusting the electrical connection relation of the components determined by the number of connections which each component can make with other components and a kind of the components of each hierarchy, based on the number of the components of a predetermined kind that can be arranged in a given space and an electrical permissible amount of the component in a top layer of the hierarchy. The information processor comprises a spatial arrangement determining unit which determines spatial arrangement of the components of the predetermined kind, based on the electrical connection relation generated by the electrical connection relation generating unit and rules of the spatial arrangement of the components.
    Type: Application
    Filed: January 29, 2016
    Publication date: June 2, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Gaku ISHII, Kohei MARUCHI, Mikito IWAMASA
  • Publication number: 20160085724
    Abstract: A life time estimation device according to an embodiment includes a benchmark work amount calculator, an assumed work amount calculator, an assumed load coefficient calculator, an assumed environment coefficient calculator, and an assumed life time calculator. The benchmark work amount calculator calculates a benchmark work amount of a target apparatus based on a design condition. The assumed work amount calculator calculates an assumed work amount of the target apparatus based on a load condition. The assumed load coefficient calculator calculates an assumed load coefficient indicating a degree of an operation load on the target apparatus based on the benchmark work amount and the assumed work amount. The assumed environment coefficient calculator calculates an assumed environment coefficient based on an environmental condition. The assumed life time calculator calculates an assumed life time of the target apparatus based on the assumed load coefficient and the assumed environment coefficient.
    Type: Application
    Filed: September 16, 2015
    Publication date: March 24, 2016
    Inventor: Gaku ISHII
  • Patent number: 5835352
    Abstract: A power amplifying module has a package formed by welding a package bottom plate being a package substrate of a generally flat plate shape with a cap being a metal package cap of a generally rectangular box shape. A wiring substrate of a generally flat plate shape is placed on the package bottom plate and this wiring substrate is covered by the cap. There are two through holes formed in the wiring substrate and two heat spreaders of a generally flat plate shape are positioned in portions exposed through the through holes on the package bottom plate. Semiconductor devices sealed with a resin or the like are set by soldering or the like on respective surfaces of these heat spreaders.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: November 10, 1998
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Ken-ichiro Matsuzaki, Gaku Ishii, Kenji Otobe, Tatsuya Hashinaga
  • Patent number: 5757251
    Abstract: In an electronic component, an electronic circuit board having an electronic element mounted on the major surface is mounted on a metal frame. The electronic circuit board is covered with a metal lid fitted on the metal frame and contained in a metal package constituted by the metal frame and the metal lid. At least at one notched portion is formed at least at one end of the electronic circuit board. A positioning projection formed on the metal frame engages with the notched portion. The mechanical precision and electrical characteristics are improved, so that an electronic component particularly excellent in high-frequency characteristics, which can be manufactured in simple manufacturing process, can be obtained.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: May 26, 1998
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Tatsuya Hashinaga, Gaku Ishii, Kenji Otobe, Ken-ichiro Matsuzaki
  • Patent number: 5754402
    Abstract: A power amplifying module has at least one heat spreader mounted on a package substrate and exposed through a through hole provided in a wiring substrate, and at least one semiconductor chip forming a power amplifying circuit is mounted in a bare chip state on a surface of the at least one heat spreader as electrically connected to an electronic circuit pattern on the wiring substrate. Each of the package substrate and at least one heat spreader is made of a material having a thermal conductivity larger than that of a material making the wiring substrate. The module thus formed can emit the heat generated by the power amplifying module to the outside at high efficiency, thus achieving the power amplifying module with high performance and high reliability.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: May 19, 1998
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Ken-ichiro Matsuzaki, Gaku Ishii, Kenji Otobe, Tatsuya Hashinaga
  • Patent number: 5422307
    Abstract: A semiconductor device having a high productivity, a low resistance ohmic electrode, a high integration density, a low deterioration of a characteristic of each component and a high yield is provided. The ohmic contact of the semiconductor device has a structure of an AuGe/Ni alloy layer (27), a WSi layer (18c) and an Au layer (17d) sequentially laminated on a GaAs substrate (1). The flatness of the electrode is maintained by the WSi layer (18c) and the reduction of a resistance of the electrode is attained by the Au layer (17d ).
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: June 6, 1995
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Gaku Ishii