Patents by Inventor Yoji Kubo

Yoji Kubo 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: 10378375
    Abstract: In one embodiment, a power generation planning support apparatus includes an acquiring module configured to acquire a physical quantity that represents a startup condition of a turbine. The apparatus further includes a first storage module configured to store first information that represents a relationship between a startup schedule of the turbine and the physical quantity. The apparatus further includes a predicting module configured to predict the startup schedule of the turbine, based on the physical quantity acquired by the acquiring module and the first information stored in the first storage module. The apparatus further includes an outputting module configured to output the startup schedule predicted by the predicting module.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: August 13, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsukasa Takeuchi, Makoto Takahashi, Yoji Kubo, Masaki Katsumata, Toyohiro Akebi, Masaru Dejima, Keiko Shimizu, Dai Murayama, Shingo Tamaru
  • Patent number: 10191465
    Abstract: A monitoring and control system includes a monitoring and control apparatus that transmits an instruction signal for instructing to control a target device to transmission destinations on a first and a second network by a transmission method that designates a plurality of transmission destinations and does not require responses from the transmission destinations, a controller that controls the target device according to the instruction signal and transmits process data indicating a process of the control to transmission destinations on the first and second networks by the transmission method, a transmitter that transmits the instruction signal and the process data to transmission destinations on the second network, a receiver that receives and transfers the instruction signal and the process data addressed to the transmission destinations on the second network and transmitted from the transmitter, and a monitor that receives the instruction signal and the process data.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: January 29, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki Ohtaki, Kazuya Shiosaki, Hiroyuki Kubota, Nobuyuki Takahashi, Yoji Kubo, Jin Murata
  • Publication number: 20170123398
    Abstract: A monitoring and control system includes a monitoring and control apparatus that transmits an instruction signal for instructing to control a target device to transmission destinations on a first and a second network by a transmission method that designates a plurality of transmission destinations and does not require responses from the transmission destinations, a controller that controls the target device according to the instruction signal and transmits process data indicating a process of the control to transmission destinations on the first and second networks by the transmission method, a transmitter that transmits the instruction signal and the process data to transmission destinations on the second network, a receiver that receives and transfers the instruction signal and the process data addressed to the transmission destinations on the second network and transmitted from the transmitter, and a monitor that receives the instruction signal and the process data.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 4, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki OHTAKI, Kazuya Shiosaki, Hiroyuki Kubota, Nobuyuki Takahashi, Yoji Kubo, Jin Murata
  • Publication number: 20160247074
    Abstract: In one embodiment, a power generation planning support apparatus includes an acquiring module configured to acquire a physical quantity that represents a startup condition of a turbine. The apparatus further includes a first storage module configured to store first information that represents a relationship between a startup schedule of the turbine and the physical quantity. The apparatus further includes a predicting module configured to predict the startup schedule of the turbine, based on the physical quantity acquired by the acquiring module and the first information stored in the first storage module. The apparatus further includes an outputting module configured to output the startup schedule predicted by the predicting module.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 25, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tsukasa TAKEUCHI, Makoto TAKAHASHI, Yoji KUBO, Masaki KATSUMATA, Toyohiro AKEBI, Masaru DEJIMA, Keiko SHIMIZU, Dai MURAYAMA, Shingo TAMARU
  • Patent number: 8104282
    Abstract: A power generation complex plant has a control switch, an overall control unit and a steam bypass facility. The overall control unit determines that a desired steam volume has reached a limit value of the volume of steam to be generated by a steam generating facility. A steam bypass facility control unit adds a bias value B1 to a control command value V4 of the steam bypass facility to generate a new control command value V5 when the desired steam volume is determined to have reached the limit value. The steam bypass facility control unit then controls the volume and pressure of steam passing through the steam bypass facility on the basis of the new control command value V5 so that no switch of control may be made in the control switch.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: January 31, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akinori Tani, Akimasa Nakai, Masuo Yamasaki, Kazuo Nogami, Yoji Kubo
  • Patent number: 7999653
    Abstract: A plant monitor-control apparatus includes a control device which controls a to-be-controlled device of a plant, an operation/monitor device which delivers an operation instruction to the plant, operates the plant via the control device and monitors the plant, and a user skill level management device which manages respective user skill levels and determines an operation authority corresponding to each user skill level.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 16, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoji Kubo, Norihiro Uchida, Yoshifumi Koganemaru
  • Publication number: 20090211252
    Abstract: A power generation complex plant has a control switch, an overall control unit and a steam bypass facility. The overall control unit determines that a desired steam volume has reached a limit value of the volume of steam to be generated by a steam generating facility. A steam bypass facility control unit adds a bias value B1 to a control command value V4 of the steam bypass facility to generate a new control command value V5 when the desired steam volume is determined to have reached the limit value. The steam bypass facility control unit then controls the volume and pressure of steam passing through the steam bypass facility on the basis of the new control command value V5 so that no switch of control may be made in the control switch.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 27, 2009
    Inventors: Akinori Tani, Akimasa Nakai, Masuo Yamasaki, Kazuo Nogami, Yoji Kubo
  • Publication number: 20080033588
    Abstract: A plant monitor-control apparatus includes a control device which controls a to-be-controlled device of a plant, an operation/monitor device which delivers an operation instruction to the plant, operates the plant via the control device and monitors the plant, and a user skill level management device which manages respective user skill levels and determines an operation authority corresponding to each user skill level.
    Type: Application
    Filed: September 26, 2007
    Publication date: February 7, 2008
    Inventors: Yoji Kubo, Norihiro Uchida, Yoshifumi Koganemaru