Patents by Inventor Hajime Ishikawa

Hajime Ishikawa 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: 11951692
    Abstract: The purpose of the present invention is to provide a fiber-reinforced resin material having minimal directionality of strength as well as excellent productivity, a method and device for manufacturing a fiber-reinforced resin material whereby a molded article is obtained, and a device for inspecting a fiber bundle group. A method for manufacturing a sheet-shaped fiber-reinforced resin material in which a paste (P1) is impregnated between cut fiber bundles (CF), the method for manufacturing a fiber-reinforced resin material including a coating step applying a coating of a paste (P1) on a first sheet (S11) conveyed in a predetermined direction, a cutting step for cutting a long fiber bundle (CF) using a cutter (113A), a scattering step for dispersing the cut fiber bundles (CF) and scattering the cut fiber bundles (CF) on the paste (P1), and an impregnation step for pressing a fiber bundle group (F1) and the paste (P1) on the first sheet (S11) and impregnating the paste (P1) between the fiber bundles (CF).
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: April 9, 2024
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hiroshi Iwata, Nobuyuki Yamamoto, Hajime Okutsu, Ryuichi Ishikawa, Koichi Akiyama, Takayuki Kobayashi
  • Publication number: 20230059609
    Abstract: An assistance information generation device that includes a learning unit that generates at least one prediction model by machine learning using project information of a past project, and a prediction unit that predicts at least one piece of assistance data by inputting project information of a target project to the prediction model.
    Type: Application
    Filed: February 26, 2020
    Publication date: February 23, 2023
    Applicant: NEC Corporation
    Inventors: Hajime ISHIKAWA, Takeo SUGIMOTO
  • Patent number: 11461884
    Abstract: A field management apparatus 10 is provided with a learning model generation unit 11 that generates a learning model 15, to learn feature amounts of the image of the phenomenon that results from the fault in the field equipment, an image acquisition unit 12 that acquires an aerial image of a target region, an image specification unit 13 that applies the aerial image to the learning model 15, and specifies an image of the phenomenon that results from the fault in the field equipment in the aerial image, and a fault location specification unit 14 that specifies a fault location of the field equipment in the target region, based on the image of the phenomenon that results from the fault in the field equipment.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 4, 2022
    Assignee: NEC CORPORATION
    Inventors: Kousuke Ishida, Hajime Ishikawa, Shinji Oominato, Shunsuke Akimoto, Shintaro Matsumoto, Masami Sakaguchi
  • Patent number: 11417089
    Abstract: A vegetation index calculation apparatus (10) is provided with a learning model generation unit (11) that generates a learning model, by using an image of a crop targeted for calculation of a vegetation index and an image of plants other than the crop to learn a feature amount of the image of the crop, an image acquisition unit (12) that acquires an aerial image of a target region where the crop is being grown, a specification unit (13) that applies the aerial image acquired by the image acquisition unit (12) to the learning model generated by the learning model generation unit (11), and specifies the image of the crop in the aerial image acquired by the image acquisition unit (12), and a vegetation index calculation unit (14) that calculates the vegetation index of the crop, using the image of the crop specified by the specification unit (13).
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: August 16, 2022
    Assignee: NEC CORPORATION
    Inventors: Kousuke Ishida, Hajime Ishikawa, Shinji Oominato, Shunsuke Akimoto, Masami Sakaguchi, Shintaro Matsumoto
  • Patent number: 11348272
    Abstract: A vegetation index calculation apparatus (10) is provided with a specification unit (11) that collates height distribution data indicating a distribution of the height of plants that exist in a target region with predicted height data of a crop targeted for calculation of a vegetation index, and specifies a region where the crop exists within the target region, and a vegetation index calculation unit (12) that calculates the vegetation index of the crop that exists in the region specified by the specification unit (11).
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: May 31, 2022
    Assignee: NEC CORPORATION
    Inventors: Kousuke Ishida, Hajime Ishikawa, Shinji Oominato, Shunsuke Akimoto, Masami Sakaguchi, Shintaro Matsumoto
  • Patent number: 11163996
    Abstract: A vegetation index calculation apparatus (10) is provided with a learning model generation unit (11) that generates a learning model, by using an image of a crop targeted for calculation of a vegetation index and an image of plants other than the crop to learn a feature amount of the image of the crop, an image acquisition unit (12) that acquires an aerial image of a target region where the crop is being grown, a specification unit (13) that applies the aerial image acquired by the image acquisition unit (12) to the learning model generated by the learning model generation unit (11), and specifies the image of the crop in the aerial image acquired by the image acquisition unit (12), and a vegetation index calculation unit (14) that calculates the vegetation index of the crop, using the image of the crop specified by the specification unit (13).
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: November 2, 2021
    Assignee: NEC CORPORATION
    Inventors: Kousuke Ishida, Hajime Ishikawa, Shinji Oominato, Shunsuke Akimoto, Masami Sakaguchi, Shintaro Matsumoto
  • Publication number: 20210142056
    Abstract: A vegetation index calculation apparatus (10) is provided with a learning model generation unit (11) that generates a learning model, by using an image of a crop targeted for calculation of a vegetation index and an image of plants other than the crop to learn a feature amount of the image of the crop, an image acquisition unit (12) that acquires an aerial image of a target region where the crop is being grown, a specification unit (13) that applies the aerial image acquired by the image acquisition unit (12) to the learning model generated by the learning model generation unit (11), and specifies the image of the crop in the aerial image acquired by the image acquisition unit (12), and a vegetation index calculation unit (14) that calculates the vegetation index of the crop, using the image of the crop specified by the specification unit (13).
    Type: Application
    Filed: February 16, 2018
    Publication date: May 13, 2021
    Applicant: NEC Corporation
    Inventors: Kousuke ISHIDA, Hajime ISHIKAWA, Shinji OOMINATO, Shunsuke AKIMOTO, Masami SAKAGUCHI, Shintaro MATSUMOTO
  • Publication number: 20200380663
    Abstract: A field management apparatus 10 is provided with a learning model generation unit 11 that generates a learning model 15, to learn feature amounts of the image of the phenomenon that results from the fault in the field equipment, an image acquisition unit 12 that acquires an aerial image of a target region, an image specification unit 13 that applies the aerial image to the learning model 15, and specifies an image of the phenomenon that results from the fault in the field equipment in the aerial image, and a fault location specification unit 14 that specifies a fault location of the field equipment in the target region, based on the image of the phenomenon that results from the fault in the field equipment.
    Type: Application
    Filed: March 23, 2018
    Publication date: December 3, 2020
    Applicant: NEC Corporation
    Inventors: Kousuke ISHIDA, Hajime ISHIKAWA, Shinji OOMINATO, Shunsuke AKIMOTO, Shintaro MATSUMOTO, Masami SAKAGUCHI
  • Publication number: 20200058132
    Abstract: A vegetation index calculation apparatus (10) is provided with a specification unit (11) that collates height distribution data indicating a distribution of the height of plants that exist in a target region with predicted height data of a crop targeted for calculation of a vegetation index, and specifies a region where the crop exists within the target region, and a vegetation index calculation unit (12) that calculates the vegetation index of the crop that exists in the region specified by the specification unit (11).
    Type: Application
    Filed: February 22, 2018
    Publication date: February 20, 2020
    Applicant: NEC Corporation
    Inventors: Kousuke ISHIDA, Hajime ISHIKAWA, Shinji OOMINATO, Shunsuke AKIMOTO, Masami SAKAGUCHI, Shintaro MATSUMOTO
  • Publication number: 20190265735
    Abstract: This flight control device 10 comprises a route information acquisition unit 11, a position identification unit 12, an environmental information acquisition unit 13, and a flight control unit 14. The route information acquisition unit 11 acquires route information related to a route of an unmanned aerial vehicle that has been set in advance. The position identification unit 12 acquires positional information for identifying the position of the unmanned aerial vehicle 20, and identifies the position of the unmanned aerial vehicle 20 based on the acquired positional information. The environmental information acquisition unit 13 acquires environmental information of a farm field 30 from a detection device 40.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 29, 2019
    Applicant: NEC Corporation
    Inventors: Hajime ISHIKAWA, Shinji OOMINATO
  • Patent number: 8874280
    Abstract: In order to allow the broader selection of modules that configure a vehicle, this information processing system, which is for checking a vehicle configured by combining a plurality of vehicle modules, is characterized by being provided with: a first judgment means that judges whether or not each vehicle module has been certified; a second judgment means that judges whether or not the combination of the plurality of vehicle modules can be certified; and a determination means that determines the conditions necessary for the combination of the plurality of vehicle modules to receive certification.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: October 28, 2014
    Assignee: NEC Corporation
    Inventors: Shinichi Doi, Koyo Uemura, Satoko Itaya, Yoshiaki Wakabayashi, Satoru Oga, Junich Miyamoto, Hajime Ishikawa
  • Publication number: 20140191426
    Abstract: A carbonated spring producing coupler 100 comprising: a housing 10; a fluid guide path 20 that is formed by an inner wall of the housing 10 and extends in the housing 10; a hot water inlet opening 21 which is provided at one end of the housing 10 to allow the hot water to flow in; a carbon dioxide supply hole 50 for supplying carbon dioxide; a carbonated spring outlet opening 22 which is provided at another end of the housing 10 to discharge the carbonated spring produced by mixing the hot water and the carbon dioxide; a vane member 30 which is provided in the fluid guide path 20. The inner wall of the housing 10 has an inward protrusion 15 that protrudes inwardly. The carbon dioxide supply hole 50 is provided downstream of a farthest protruding vertex of the inward protrusion 15 in a direction in which the hot water flows.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: LOTUS PROMOTION LIMITED
    Inventor: Hajime Ishikawa
  • Patent number: 8717941
    Abstract: In a communication system including a MN, a MFA connected to the MN, and a HA connected to a home network of the MN, the HA holds a layer 3 address of the HA and a source layer 3 address of a registration request by associating them with each other. The MFA transmits a layer 2 frame from the MN to the HA by encapsulating it. The HA decapsulates the frame to transmit it to the home network. When the HA receives a layer 2 frame from the home network, the HA checks that the destination layer 3 address is registered, and encapsulates the layer 2 frame to transmit it to a source layer 3 address of the registration request that is registered being associated with the destination layer 3 address. The MFA decapsulate the encapsulated layer 2 frame to transmit the layer 2 frame to the MN.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: May 6, 2014
    Assignee: NTTPC Communications, Inc.
    Inventors: Hiroaki Hata, Nobuaki Futana, Hajime Ishikawa
  • Patent number: 8641836
    Abstract: The present invention provides steel plate for line pipe excellent in strength and ductility and a method of production of the same. The steel plate has a steel composition containing, by mass %, C: 0.04 to 0.15%, Si: 0.05 to 0.60%, Mn: 0.80 to 1.80%, P: 0.020% or less, S: 0.010% or less, Nb: 0.01 to 0.08%, and Al: 0.003 to 0.08%, having a balance of iron and unavoidable impurities, and having a value of Ceq shown by the following formula <1> of 0.48 or less, comprised of a mixed structure of ferrite and pearlite or ferrite and pearlite partially containing bainite in which a ferrite percentage is 60 to 95%, having a yield strength of 450 MPa or more, and having an amount of hydrogen contained in the steel of 0.1 ppm or less: Ceq=C+Mn/6+(Cu+Ni)/15+(Cr+Mo+Nb+V+Ti)/5+5B??<1>.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: February 4, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Hajime Ishikawa, Ryuji Uemori, Yoshiyuki Watanabe, Nobuhiko Mamada
  • Publication number: 20130179003
    Abstract: In order to allow the broader selection of modules that configure a vehicle, this information processing system, which is for checking a vehicle configured by combining a plurality of vehicle modules, is characterized by being provided with: a first judgment means that judges whether or not each vehicle module has been certified; a second judgment means that judges whether or not the combination of the plurality of vehicle modules can be certified; and a determination means that determines the conditions necessary for the combination of the plurality of vehicle modules to receive certification.
    Type: Application
    Filed: September 6, 2011
    Publication date: July 11, 2013
    Applicant: NEC CORPORATION
    Inventors: Shinichi Doi, Koyo Uemura, Satoko Itaya, Yoshiaki Wakabayashi, Satoru Oga, Junich Miyamoto, Hajime Ishikawa
  • Patent number: 8375334
    Abstract: Predetermined travel locuss are set in a three-dimensional virtual space. Menu panels displaying menu items are arranged along the travel locuss assuming a display position set as a local origin so that the normal to each LCD panel will face a virtual camera. The transparency of a menu panel is raised in accordance with its distance to the virtual camera. A scroll operation moves menu panels along the travel locuss connecting display positions P until a selected specific menu panel reaches the display position P0. A display screen is drawn with the virtual camera and menu panels are three-dimensionally displayed in rolls. By sliding a stylus pen on the LCD panel, the menu screen displayed on the LCD panel scrolls at a velocity corresponding to the drag velocity. When the stylus pen is released from the LCD panel, an application program corresponding to the menu display entity (crosshatched) is activated.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 12, 2013
    Assignee: Kyocera Corporation
    Inventors: Masao Nakano, Masao Nakazawa, Yoshio Sasaki, Eiji Takeuchi, Yosuke Miho, Hajime Ishikawa, Takeo Kobayashi, Tomoki Myoi, Hiroshi Kasakawa, Akiko Watanabe, Shinsuke Sato
  • Publication number: 20120031532
    Abstract: The present invention provides steel plate for line pipe excellent in strength and ductility and a method of production of the same. The steel plate has a steel composition containing, by mass %, C: 0.04 to 0.15%, Si: 0.05 to 0.60%, Mn: 0.80 to 1.80%, P: 0.020% or less, S: 0.010% or less, Nb: 0.01 to 0.08%, and Al: 0.003 to 0.08%, having a balance of iron and unavoidable impurities, and having a value of Ceq shown by the following formula <1> of 0.48 or less, comprised of a mixed structure of ferrite and pearlite or ferrite and pearlite partially containing bainite in which a ferrite percentage is 60 to 95%, having a yield strength of 450 MPa or more, and having an amount of hydrogen contained in the steel of 0.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 9, 2012
    Inventors: Hajime Ishikawa, Ryuji Uemori, Yoshiyuki Watanabe, Nobuhiko Mamada
  • Publication number: 20090092095
    Abstract: In a communication system including a MN, a MFA connected to the MN, and a HA connected to a home network of the MN, the HA holds a layer 3 address of the HA and a source layer 3 address of a registration request by associating them with each other. The MFA transmits a layer 2 frame from the MN to the HA by encapsulating it. The HA decapsulates the frame to transmit it to the home network. When the HA receives a layer 2 frame from the home network, the HA checks that the destination layer 3 address is registered, and encapsulates the layer 2 frame to transmit it to a source layer 3 address of the registration request that is registered being associated with the destination layer 3 address. The MFA decapsulate the encapsulated layer 2 frame to transmit the layer 2 frame to the MN.
    Type: Application
    Filed: November 16, 2006
    Publication date: April 9, 2009
    Applicant: NTTPC COMMUNICATIONS, INC.
    Inventors: Hiroaki Hata, Nobuaki Futana, Hajime Ishikawa
  • Patent number: 7372804
    Abstract: Disclosed are the multiplex communication system and the method therefore. A fault detection part of a duplex switching device detects it as generation of fault when recognizable signals are not detected from a connected line within a prescribed time. When the fault detection part detects the generation of fault in the present system line, the line switching part switches the lines from the present line to the standby line to perform communication between a terminal device and another terminal device therethrough. Also, the fault detection part notifies the generation of fault to the other duplex switching device after a prescribed switching protection time has passed from the time of the fault detected by the fault detection part, so the selection of the lines becomes consistent.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 13, 2008
    Assignee: NEC Corporation
    Inventors: Toshiaki Arikawa, Ryuuichi Ikematsu, Shigekazu Harada, Hajime Ishikawa, Takahide Sugita, Hidetoshi Shinoda
  • Publication number: 20060072923
    Abstract: Disclosed are the multiplex communication system and the method therefore. A fault detection part of a duplex switching device detects it as generation of fault when recognizable signals are not detected from a connected line within a prescribed time. When the fault detection part detects the generation of fault in the present system line, the line switching part switches the lines from the present line to the standby line to perform communication between a terminal device and another terminal device therethrough. Also, the fault detection part notifies the generation of fault to the other duplex switching device after a prescribed switching protection time has passed from the time of the fault detected by the fault detection part, so the selection of the lines becomes consistent.
    Type: Application
    Filed: November 21, 2005
    Publication date: April 6, 2006
    Inventors: Toshiaki Arikawa, Ryuuichi Ikematsu, Shigekazu Harada, Hajime Ishikawa, Takahide Sugita, Hidetoshi Shinoda