Patents by Inventor Yuji Hayakawa

Yuji Hayakawa 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: 11954625
    Abstract: A server includes a unit obtaining a position of a registered vehicle, a unit obtaining a vehicle dispatch position, a unit determining a candidate vehicle based on the vehicle dispatch position and the position of the registered vehicle, a unit transmitting information regarding an autonomous driving function of the candidate vehicle to a user device, a unit receiving information for identifying a dispatch vehicle, and a unit transmitting a vehicle dispatch position to the dispatch vehicle. The user device includes a unit receiving the information regarding the autonomous driving function of the candidate vehicle, a unit displaying the information regarding the autonomous driving function of the candidate vehicle, an unit accepting a user operation for selecting the dispatch vehicle, and a unit transmitting the information for identifying the dispatch vehicle to the server.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: April 9, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya Watanabe, Yuji Sasaki, Seiji Arakawa, Naotoshi Kadotani, Masafumi Hayakawa, Takashi Hayashi
  • Patent number: 11915176
    Abstract: A server includes a unit obtaining a position of a registered vehicle, a unit obtaining a vehicle dispatch position, a unit determining a candidate vehicle based on the vehicle dispatch position and the position of the registered vehicle, a unit transmitting information regarding an autonomous driving function of the candidate vehicle to a user device, a unit receiving information for identifying a dispatch vehicle, and a unit transmitting a vehicle dispatch position to the dispatch vehicle. The user device includes a unit receiving the information regarding the autonomous driving function of the candidate vehicle, a unit displaying the information regarding the autonomous driving function of the candidate vehicle, an unit accepting a user operation for selecting the dispatch vehicle, and a unit transmitting the information for identifying the dispatch vehicle to the server.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya Watanabe, Yuji Sasaki, Seiji Arakawa, Naotoshi Kadotani, Masafumi Hayakawa, Takashi Hayashi
  • Patent number: 10835072
    Abstract: A steam generator includes: a water storage chamber which stores water therein, a heater which heats inside the water storage chamber to generate steam, a water supply device which supplies the water storage chamber with water, a steam spout port which ejects steam generated in the water storage chamber therethrough, a temperature detector which detects a temperature in the water storage chamber, and a controller which controls the heater and the water supply device, wherein after the start of the heating by the heater, the controller determines if water storage is completed in the water storage chamber based on the temperature detected by the temperature detector.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 17, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Yuji Hayakawa, Kuniaki Abe, Shinichi Yamane
  • Patent number: 10745221
    Abstract: A sheet separating device includes a sheet separator that includes plural separating portions which have a planar shape and which are stacked one on top of another. The sheet separator has openings provided between the plural separating portions at both ends of the plural separating portions in a sheet passing direction. The sheet separator allows gaps between the plural separating portions facing one another to receive one of plural sheets apiece so as to cause the plural sheets to be kept separated from one another. The sheet separating device is held on a placement portion of a sheet processing apparatus that includes a sheet processing unit and the placement portion. The sheet processing unit sequentially feeds thereinto the plural sheets through a feeding opening and performs processing on the plural sheets. The plural sheets to be fed through the feeding opening are placed on the placement portion.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: August 18, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Takaharu Koyama, Akira Harada, Mitsuaki Kuroda, Masahito Shikata, Yuji Hayakawa
  • Patent number: 10492637
    Abstract: A steam generator includes a boiler, a water supply pipe, a drainage pipe, and a steam supply pipe. The boiler has a first side wall, a second side wall, a bottom wall, a water inlet, a drain outlet, and a steam discharge port. The water supply pipe supplies water to the boiler. The drainage extends to a drainage pipe outlet below the drain outlet by way of a curved portion thereof having a shape projecting upward from the drain outlet. The steam supply pipe supplies steam to a cavity. The bottom wall has an inner bottom surface downwardly inclined from the first side wall toward the second side wall which faces the first side wall. The water inlet is in the first side wall near the inner bottom surface, and the drain outlet is in the second side wall near the inner bottom surface and lower than the water inlet.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: December 3, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kuniaki Abe, Masaki Shibuya, Yuji Hayakawa
  • Publication number: 20190263608
    Abstract: A sheet separating device includes a sheet separator that includes plural separating portions which have a planar shape and which are stacked one on top of another. The sheet separator has openings provided between the plural separating portions at both ends of the plural separating portions in a sheet passing direction. The sheet separator allows gaps between the plural separating portions facing one another to receive one of plural sheets apiece so as to cause the plural sheets to be kept separated from one another. The sheet separating device is held on a placement portion of a sheet processing apparatus that includes a sheet processing unit and the placement portion. The sheet processing unit sequentially feeds thereinto the plural sheets through a feeding opening and performs processing on the plural sheets. The plural sheets to be fed through the feeding opening are placed on the placement portion.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 29, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takaharu KOYAMA, Akira HARADA, Mitsuaki KURODA, Masahito SHIKATA, Yuji HAYAKAWA
  • Patent number: 10125978
    Abstract: A steam generator includes: a water storage chamber which stores water therein, a first heating portion which heats water stored in the water storage chamber to generate steam, a water supply device which supplies the water storage chamber with water, a controller, a steam spout port which ejects steam generated in the water storage chamber therethrough, and a temperature detector which detects a temperature in the water storage chamber, wherein a water level in the water storage chamber is calculated depending on the temperature detected by the temperature detector, and wherein at the time of steam generation, the controller is configured to perform a water supply control of the water supply device based on the calculated water level such that a water volume from the first heating portion to a water surface is smaller than a water volume from the first heating portion to the bottom surface of the water storage chamber.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: November 13, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9890946
    Abstract: A steam generator includes: a water storage chamber which stores water therein, at least one heating portion which heats water in the water storage chamber to generate steam, a water supply device which supplies the water storage chamber with water, a steam spout port which spouts the steam generated in the water storage chamber therethrough, and a plurality of fins positioned below the steam spout port in a steam-generating direction and spaced from one another, wherein a first distance between the plurality of fins differs from a second distance between an inner wall side surface of the water storage chamber and the fins.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 13, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9841182
    Abstract: A steam generator comprises a water storage chamber which stores water, a steam generating heater which heats water in the water storage chamber, a water supply pump which supplies water stored in a water supply tank through a water supply port provided in the water storage chamber and a water supply passage, a discharge passage which discharges water formed with a first water discharge passage having a U shape to be convex downward, which is in fluid communication with a discharge port provided in the water storage chamber, and a second water discharge passage having an inverted U shape to be convex upward, and configured such that water stored in the water storage chamber is discharged through the discharge port and the water discharge passage according to the theory of a siphon, wherein the first water discharge passage is formed by a nonmetallic material.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 12, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Hiroshi Kawai, Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9788678
    Abstract: A heating cooker includes a housing having a heating chamber defined therein, cooking dish support sections respectively provided on mutually opposed inner wall surfaces of the heating chamber to support opposite ends of a cooking dish in one of a plurality of vertically spaced support positions, a steam generating unit, and a steam ejecting portion having a single discharge port formed in an inner wall surface of the heating chamber and a steam passageway provided to guide the steam to the discharge port. The steam ejecting portion ejects the steam into the heating chamber through the discharge port. The single discharge port is provided in the inner wall surface confronting a space between the cooking dish supported in an uppermost support position of the cooking dish support sections and a ceiling surface of the heating chamber.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 17, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kuniaki Abe, Yuji Hayakawa, Masaki Shibuya
  • Patent number: 9743794
    Abstract: A steam generator includes: a water storage chamber which stores water therein; a heating portion which heats water in the water storage chamber to generate steam; a water supply device which supplies the water storage chamber with water; a water discharge passage which discharges water through a water discharge port defined in the water storage chamber; a steam spout port which spouts the steam generated in the water storage chamber therethrough; and a rib integrally formed with an inner wall surface of the water storage chamber so as to cross an inside of the water storage chamber, the rib having a plurality of openings defined therein, wherein the openings are smaller than the water discharge port.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: August 29, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9635716
    Abstract: A high-frequency cooker includes: a heating chamber; a high-frequency generating device; a waveguide which is formed on a surface opposite to the heating chamber and which guides a microwave generated by the high-frequency generating device; a power feed port which is formed on a wall of the heating chamber and which allows the microwave guided by the waveguide to be supplied into the heating chamber; a microwave transmitting cover which closes the power feed port; and an umbrella-shaped member which is provided on a surface upper than the power feed port so as to cover an upper edge of the microwave transmitting cover. The umbrella-shaped member includes a step provided at both end portions of the umbrella-shaped member to reduce a gap with a wall surface of the heating chamber, and the microwave transmitting cover is fixed so as to be inserted into the gap.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 25, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9615688
    Abstract: A steam generator includes a water storage chamber that stores water and at least one heating portion that heats the water in the water storage chamber to generate steam. A water supply device supplies water into the water storage chamber. A plurality of fins are provided in the water storage chamber. The water storage chamber has a steam spout port from which the steam generated by the heating portion spouts. The plurality of fins extend along a steam-generating direction under the steam spout port, and are separated from each other and cross the heating portion. The heating portion may be above and below a water surface that emerges in the water storage chamber during heating.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: April 11, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masaki Shibuya, Hiroshi Kawai, Yuji Hayakawa, Kuniaki Abe
  • Patent number: 9588482
    Abstract: An image forming apparatus includes a first leg part that supports a housing; a second leg part that supports the housing at a position away from the first leg part; and a third leg part that supports the housing, the third leg part being disposed, so as to be pivotable relative to the housing, at a position where a triangle is formed by connecting the first leg part, the second leg part, and the third leg part.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: March 7, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shohei Matsunami, Yuji Hayakawa
  • Patent number: 9555989
    Abstract: An image forming apparatus includes a first sheet-transport-path portion that allows a sheet to be transported toward an image forming unit included in an image forming apparatus body; a second sheet-transport-path portion that allows a sheet fed from sheet trays, holding sheets and vertically stacked in multiple rows one above another, to be transported toward the image forming apparatus body; and an opening-closing member supported so as to be movable around a rotation axis between an open position, in which the opening-closing member collectively opens the first sheet-transport-path portion and the second sheet-transport-path portion to an outside, and a closed position, in which the opening-closing member collectively closes the first sheet-transport-path portion and the second sheet-transport-path portion.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: January 31, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yuji Hayakawa, Katsunori Suzuki
  • Patent number: 9550640
    Abstract: An image forming apparatus includes a storing-device body that is drawable from an image-forming-apparatus body, a supporting member attached to the storing-device body and that supports a stack of recording media from below, a feeding member that feeds a top one of the recording media on the supporting member into the image-forming-apparatus body, a moving mechanism that moves the supporting member such that the top one of the recording media on the supporting member comes into contact with the feeding member, a connecting mechanism that connects the moving mechanism to a drive source in conjunction with attaching of the storing-device body to the image-forming-apparatus body, an image forming section that forms an image on the recording medium fed by the feeding member, and a disabling mechanism that disables connection between the drive source and the moving mechanism in conjunction with pushing of the storing-device body into the image-forming-apparatus body.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: January 24, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Yuji Hayakawa
  • Publication number: 20160370753
    Abstract: An image forming apparatus includes a first leg part that supports a housing; a second leg part that supports the housing at a position away from the first leg part; and a third leg part that supports the housing, the third leg part being disposed, so as to be pivotable relative to the housing, at a position where a triangle is formed by connecting the first leg part, the second leg part, and the third leg part.
    Type: Application
    Filed: November 4, 2015
    Publication date: December 22, 2016
    Inventors: Shohei MATSUNAMI, Yuji HAYAKAWA
  • Publication number: 20160368723
    Abstract: An image forming apparatus includes a first sheet-transport-path portion that allows a sheet to be transported toward an image forming unit included in an image forming apparatus body; a second sheet-transport-path portion that allows a sheet fed from sheet trays, holding sheets and vertically stacked in multiple rows one above another, to be transported toward the image forming apparatus body; and an opening-closing member supported so as to be movable around a rotation axis between an open position, in which the opening-closing member collectively opens the first sheet-transport-path portion and the second sheet-transport-path portion to an outside, and a closed position, in which the opening-closing member collectively closes the first sheet-transport-path portion and the second sheet-transport-path portion.
    Type: Application
    Filed: November 12, 2015
    Publication date: December 22, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yuji HAYAKAWA, Katsunori SUZUKI
  • Publication number: 20160368726
    Abstract: An image forming apparatus includes a medium transport path that branches at a predetermined branching position and along which a medium is transported toward a stacking portion in a curved state; an opening-closing member capable of opening and closing, the opening-closing member opening so as to expose an inner section of an apparatus body in a region upstream of the branching position in a medium transporting direction; and a guiding member having a guide surface that serves as a first guide surface of the medium transport path at a concave side of the medium transport path, the guiding member being supported such that the guiding member is rotatable between a guiding orientation in which the guiding member guides the medium and an opening orientation to which the guiding member rotates from the guiding orientation to open the guide surface of the guiding member.
    Type: Application
    Filed: November 9, 2015
    Publication date: December 22, 2016
    Inventors: Yuji HAYAKAWA, Hiromitsu TOMIOKA
  • Publication number: 20160289020
    Abstract: An image forming apparatus includes a storing-device body that is drawable from an image-forming-apparatus body, a supporting member attached to the storing-device body and that supports a stack of recording media from below, a feeding member that feeds a top one of the recording media on the supporting member into the image-forming-apparatus body, a moving mechanism that moves the supporting member such that the top one of the recording media on the supporting member comes into contact with the feeding member, a connecting mechanism that connects the moving mechanism to a drive source in conjunction with attaching of the storing-device body to the image-forming-apparatus body, an image forming section that forms an image on the recording medium fed by the feeding member, and a disabling mechanism that disables connection between the drive source and the moving mechanism in conjunction with pushing of the storing-device body into the image-forming-apparatus body.
    Type: Application
    Filed: October 6, 2015
    Publication date: October 6, 2016
    Inventor: Yuji HAYAKAWA