Patents by Inventor Yushi MIYATA

Yushi MIYATA 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: 9961737
    Abstract: A system in accordance with the present disclosure comprises a sensor and an information processing apparatus that includes processing circuitry. The sensor is installed on a surface so that a detection direction of the sensor is at a non-zero angle from a line normal to the surface. The processing circuitry is configured to communicate with the sensor, calculate a position of a detection area, in which the sensor detects an object in a predetermined space, according to the non-zero angle and a location of the sensor on the surface, and create correspondence information that associates an area of the predetermined space with the detection area.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 1, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuji Ohue, Kiriko Chosokabe, Kazunari Tonami, Akira Murakata, Akiyoshi Nakai, Hideaki Iijima, Yushi Miyata
  • Patent number: 9888541
    Abstract: A device control system includes a detecting apparatus configured to detect an object in a predetermined space, and an information processing apparatus configured to control an illuminating apparatus based on a detection result of the object. The device control system includes an obtaining unit configured to obtain, from the detecting apparatus, information relating to an illuminance in the predetermined space; and a control unit configured to control, when the illuminance in the predetermined space falls below a first targeted illuminance, the illuminating apparatus so that the illuminance in the predetermined space becomes a second targeted illuminance that is greater than the first illuminance.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 6, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Akiyoshi Nakai, Kazunari Tonami, Kiriko Chosokabe, Yuji Ohue, Akira Murakata, Hideaki Iijima, Yushi Miyata
  • Publication number: 20170265264
    Abstract: A device control system includes a detecting apparatus configured to detect an object in a predetermined space, and an information processing apparatus configured to control an illuminating apparatus based on a detection result of the object. The device control system includes an obtaining unit configured to obtain, from the detecting apparatus, information relating to an illuminance in the predetermined space; and a control unit configured to control, when the illuminance in the predetermined space falls below a first targeted illuminance, the illuminating apparatus so that the illuminance in the predetermined space becomes a second targeted illuminance that is greater than the first illuminance.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 14, 2017
    Applicant: Ricoh Company, Ltd.
    Inventors: Akiyoshi NAKAI, Kazunari TONAMI, Kiriko CHOSOKABE, Yuji OHUE, Akira MURAKATA, Hideaki IIJIMA, Yushi MIYATA
  • Publication number: 20170257921
    Abstract: A system in accordance with the present disclosure comprises a sensor and an information processing apparatus that includes processing circuitry. The sensor is installed on a surface so that a detection direction of the sensor is at a non-zero angle from a line normal to the surface. The processing circuitry is configured to communicate with the sensor, calculate a position of a detection area, in which the sensor detects an object in a predetermined space, according to the non-zero angle and a location of the sensor on the surface, and create correspondence information that associates an area of the predetermined space with the detection area.
    Type: Application
    Filed: February 24, 2017
    Publication date: September 7, 2017
    Inventors: Yuji OHUE, Kiriko CHOSOKABE, Kazunari TONAMI, Akira MURAKATA, Akiyoshi NAKAI, Hideaki llJIMA, Yushi MIYATA
  • Publication number: 20170227941
    Abstract: A control apparatus is provided that controls a lighting apparatus and an air conditioning apparatus installed in a predetermined space by communicating with an environmental information acquiring apparatus that acquires environmental information relating to an environmental condition of the predetermined space. The control apparatus includes a processor that executes a program stored in a memory to implement processes of acquiring the environmental information from the environmental information acquiring apparatus, and generating control data for the lighting apparatus and the air conditioning apparatus based on the acquired environmental information and control guideline information that is set up in advance in association with the acquired environmental information.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 10, 2017
    Applicant: Ricoh Company, Ltd.
    Inventors: Kiriko CHOSOKABE, Yuji OHUE, Kazunari TONAMI, Akira MURAKATA, Akiyoshi NAKAI, Hideaki IIJIMA, Yushi MIYATA
  • Patent number: 9712708
    Abstract: A human-body detecting device includes a first sensor and a control unit. The first sensor outputs a first signal according to a distance between the human-body detecting device and a user. The control unit finds a first weighted average of first signals weighted with a first weight and a second weighted average of the first signals weighted with a second weight different from the first weight, and detects, when a difference between the first weighted average and the second weighted average has exceeded a predetermined value, that the user is located within a predetermined range from the human-body detecting device.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 18, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventor: Yushi Miyata
  • Publication number: 20160277620
    Abstract: A human-body detecting device includes a first sensor and a control unit. The first sensor outputs a first signal according to a distance between the human-body detecting device and a user. The control unit finds a first weighted average of first signals weighted with a first weight and a second weighted average of the first signals weighted with a second weight different from the first weight, and detects, when a difference between the first weighted average and the second weighted average has exceeded a predetermined value, that the user is located within a predetermined range from the human-body detecting device.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 22, 2016
    Inventor: Yushi MIYATA
  • Patent number: 9008533
    Abstract: A processing apparatus that an uninterruptible power supply system supplies power to and carries out a process. The processing apparatus includes an electric energy amount determination part that determines, based on a charged amount of electric energy in the uninterruptible power supply system, an amount of maximum electric energy that the uninterruptible power supply system can supply; and a function selection part that selects, depending on the amount of maximum electric energy, functions that can be used for carrying out the process.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: April 14, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Yushi Miyata
  • Patent number: 8761625
    Abstract: A fixing device includes: a heat generating rotating member including a heat generating layer; an exciting coil to inductively heat the heat generating layer; a degaussing coil generating an electrical current in response to a magnetic flux generated by the exciting coil and generating a magnetic flux in an opposite direction; an exciting coil controller configured to control energization of the exciting coil by using PWM signals; a degaussing coil controller determining necessity of switching the degaussing coil and to control energization of the degaussing coil. When the degaussing coil controller switches ON/OFF state of the degaussing coil, the exciting coil controller controls ON time periods of the PWM signals so as to be within a range from minimum to maximum values of the ON time periods of the PWM signals corresponding to the ON/OFF state of the degaussing coil stored in a storage unit.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: June 24, 2014
    Assignee: Ricoh Company, Limited
    Inventors: Yushi Miyata, Keita Maejima
  • Publication number: 20140010565
    Abstract: A processing apparatus that an uninterruptible power supply system supplies power to and carries out a process. The processing apparatus includes an electric energy amount determination part that determines, based on a charged amount of electric energy in the uninterruptible power supply system, an amount of maximum electric energy that the uninterruptible power supply system can supply; and a function selection part that selects, depending on the amount of maximum electric energy, functions that can be used for carrying out the process.
    Type: Application
    Filed: June 4, 2013
    Publication date: January 9, 2014
    Inventor: Yushi MIYATA
  • Publication number: 20120051775
    Abstract: A fixing device includes: a heat generating rotating member including a heat generating layer; an exciting coil to inductively heat the heat generating layer; a degaussing coil generating an electrical current in response to a magnetic flux generated by the exciting coil and generating a magnetic flux in an opposite direction; an exciting coil controller configured to control energization of the exciting coil by using PWM signals; a degaussing coil controller determining necessity of switching the degaussing coil and to control energization of the degaussing coil. When the degaussing coil controller switches ON/OFF state of the degaussing coil, the exciting coil controller controls ON time periods of the PWM signals so as to be within a range from minimum to maximum values of the ON time periods of the PWM signals corresponding to the ON/OFF state of the degaussing coil stored in a storage unit.
    Type: Application
    Filed: August 8, 2011
    Publication date: March 1, 2012
    Inventors: Yushi MIYATA, Keita Maejima