Patents by Inventor Hiroyuki Shioiri

Hiroyuki Shioiri 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: 11906046
    Abstract: A shifting mechanism, in which a movable member integrated with an engagement pin will not be rotated by a friction acting between a cam groove and the engagement pin, includes: a shift drum that on which a cam groove is formed; a cam sleeve having an engagement pin inserted into the cam groove; a fork shaft reciprocated between predetermined positions by rotating the shift drum; a support stem extending parallel to a center axis of the cam sleeve; and a projection formed integrally with the cam sleeve to come into contact with the support stem when the cam sleeve is rotated.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: February 20, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki Shioiri, Kensei Hata, Kenta Kimura, Hiroaki Ebuchi
  • Patent number: 11768647
    Abstract: A recording apparatus includes a recording unit, first and second holding units, and a generation unit. The recording unit records an image on a recording medium, conveyed in a second direction, by using recording elements arranged along a first direction. The generation unit generates first correction data based on an input recording job and image data and a first adjustment value indicating a conveyance position, in the first direction, of a recording medium from the first holding unit, and generates second correction data based on the recording job and the image data and a second adjustment value indicating a conveyance position, in the first direction, of a recording medium from the second holding unit. The recording unit records an image on the first holding unit recording medium based on the first correction data, and records an image on the second holding unit recording medium based on the second correction data.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: September 26, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Shioiri, Kazuya Sato
  • Publication number: 20230182481
    Abstract: A printing apparatus to which a consumable part filled with a printing material can be detachably attached, so as to perform printing according to a color mode setting by use of the printing material filled in the consumable part whose type differs according to a contract, includes: a setting unit configured to set a contract status, based on information related to the contract; a first obtainment unit configured to obtain a set color mode; a second obtainment unit configured to obtain the type of mounted consumable part which corresponds to the contract status; and a print control unit configured to control printing by allowing or restricting the printing, based on the contract status that is set by the setting unit, the color mode that is obtained by the first obtainment unit, and the type of consumable part that is obtained by the second obtainment unit.
    Type: Application
    Filed: November 16, 2022
    Publication date: June 15, 2023
    Inventor: Hiroyuki Shioiri
  • Patent number: 11634022
    Abstract: A power transmission unit in which an oil pump is arranged without extending a shaft length. In the power transmission unit, an input shaft, a first rotary machine, a differential mechanism, and an output shaft are arranged coaxially. The power transmission unit comprise: a first clutch that engages a first movable member connected to an input element of the differential mechanism with a first engagement section formed on another rotary element; a second clutch that engages a second movable member connected to the output element of the differential mechanism with a second engagement section formed on another rotary element; a drive gear mounted on the input element; a driven gear meshed with the drive gear; and an oil pump connected to the driven gear.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: April 25, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Imamura, Taku Harada, Michitaka Tsuchida, Hiroyuki Shioiri, Takahito Endo
  • Publication number: 20230108881
    Abstract: A shifting mechanism a shifting mechanism in which a movable member integrated with an engagement pin will not be rotated by a friction acting between a cam groove and the engagement pin. A shifting mechanism comprises: a shift drum that on which a cam groove is formed; a cam sleeve having an engagement pin inserted into the cam groove; a fork shaft reciprocated between predetermined positions by rotating the shift drum; a support stem extending parallel to a center axis of the cam sleeve; and a projection formed integrally with the cam sleeve to come into contact with the support stem when the cam sleeve is rotated.
    Type: Application
    Filed: September 19, 2022
    Publication date: April 6, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki SHIOIRI, Kensei HATA, Kenta KIMURA, Hiroaki EBUCHI
  • Publication number: 20230099862
    Abstract: A shifting mechanism that is downsized at least in an axial direction, and that can engage an engagement device without generating an engagement shock. The shifting mechanism comprises: a shift fork that reciprocates to engage and disengage the engagement device; and a drive mechanism that reciprocates the shift fork. The drive mechanism comprises: a movable member reciprocating in an axial direction with respect to the shift fork to apply the thrust force to the shift fork; and an elastic member interposed between the movable member and the shift fork. The shift fork is withdrawn from the movable member while compressing the elastic member when a force acting in a direction to prevent an engagement of the engagement mechanism is applied to the shift fork.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 30, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kensei HATA, Hiroyuki SHIOIRI, Kenta KIMURA, Hiroaki EBUCHI
  • Publication number: 20230054408
    Abstract: A power transmission unit in which an oil pump is arranged without extending a shaft length. In the power transmission unit, an input shaft, a first rotary machine, a differential mechanism, and an output shaft are arranged coaxially. The power transmission unit comprise: a first clutch that engages a first movable member connected to an input element of the differential mechanism with a first engagement section formed on another rotary element; a second clutch that engages a second movable member connected to the output element of the differential mechanism with a second engagement section formed on another rotary element; a drive gear mounted on the input element; a driven gear meshed with the drive gear; and an oil pump connected to the driven gear.
    Type: Application
    Filed: July 19, 2022
    Publication date: February 23, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya IMAMURA, Taku HARADA, Michitaka TSUCHIDA, Hiroyuki SHIOIRI, Takahito ENDO
  • Patent number: 11454318
    Abstract: A shifting mechanism in which an inclination of a sleeve with respect to a shift fork is reduced while maintaining a clearance between the shift fork and the sleeve. In the shifting mechanism, an engagement groove is formed entirely around a shift sleeve, and a cutout is formed on the engagement groove. A first diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove within the cutouts is shorter than a second diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove. A straight-line distance between the engagement ridges formed on both ends of the shift fork is longer than the first diameter but shorter than the second diameter.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: September 27, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki Shioiri, Yoichiro Isami, Kenta Kimura, Hiroaki Ebuchi, Hiroki Yasui
  • Publication number: 20220283763
    Abstract: A recording apparatus includes a recording unit, first and second holding units, and a generation unit. The recording unit records an image on a recording medium, conveyed in a second direction, by using recording elements arranged along a first direction. The generation unit generates first correction data based on an input recording job and image data and a first adjustment value indicating a conveyance position, in the first direction, of a recording medium from the first holding unit, and generates second correction data based on the recording job and the image data and a second adjustment value indicating a conveyance position, in the first direction, of a recording medium from the second holding unit. The recording unit records an image on the first holding unit recording medium based on the first correction data, and records an image on the second holding unit recording medium based on the second correction data.
    Type: Application
    Filed: February 16, 2022
    Publication date: September 8, 2022
    Inventors: Hiroyuki Shioiri, Kazuya Sato
  • Publication number: 20220178441
    Abstract: A shifting mechanism in which an inclination of a sleeve with respect to a shift fork is reduced while maintaining a clearance between the shift fork and the sleeve. In the shifting mechanism, an engagement groove is formed entirely around a shift sleeve, and a cutout is formed on the engagement groove. A first diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove within the cutouts is shorter than a second diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove. A straight-line distance between the engagement ridges formed on both ends of the shift fork is longer than the first diameter but shorter than the second diameter.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 9, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki SHIOIRI, Yoichiro ISAMI, Kenta KIMURA, Hiroaki EBUCHI, Hiroki YASUI
  • Patent number: 11162582
    Abstract: A control system for a power transmission unit configured to shift an operating mode smoothly by manipulating engagement devices, and to simplify a structure of the power transmission unit. The control system is configured to reduce a speed difference between an axially stationary engagement element and a reciprocatable engagement element of a second engagement device when shifting from a first continuously variable mode to a second continuously variable mode by engaging the second engagement device. After the second engagement device has been engaged completely, a first engagement device is disengaged.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 2, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Imamura, Hiroaki Ebuchi, Hiroyuki Shioiri, Takahito Endo, Hidekazu Nagai, Yoichiro Isami, Hirotsugu Yoshino, Hiroki Yasui
  • Patent number: 11149801
    Abstract: A clutch includes: an input member and an output member that rotate about an axis; an actuator fixed so as to be nonrotatable, the actuator having a plunger, a case, and a coil housed in the case; and an elastic member having one end which is connected to the output member via a bearing and another end which is connected to the plunger directly or indirectly. Further, when the coil is energized and the plunger is attracted in a direction of the axis, the another end of the elastic member is biased in the direction of the axis, the elastic member is elastically deformed, and the output member is consequently pressed against and engaged with the input member.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 19, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki Shioiri, Taro Moteki, Yohko Yamashita
  • Patent number: 11110703
    Abstract: Each of a first image processing unit and a second image processing unit is configured to generate print data to be used by a printing unit based on image data generated by a controller. The controller comprises a transmission control unit configured to select, based on a sheet size which is a print setting corresponding to a print job as a condition, one of first transmission control of controlling a transmission unit to alternately transmit band data included in first image data and band data included in second image data and second transmission control of controlling the transmission unit so that the band data included in the second image data will be transmitted after the band data included in the first image data has been transmitted.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 7, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Shioiri, Kazuhiro Ueda
  • Patent number: 11073183
    Abstract: A selectable clutch includes: input and output members; a pocket plate connected to the output member; struts accommodated in accommodation recess portions of the pocket plate; a notch plate connected to the input member; a selector plate, disposed between the pocket plate and the notch plate; contact portions, movable in an axial direction of the rotational axis, rotating integrally with the selector plate around the rotational axis; and an actuators, fixed so as to be non-rotatable, including a plungers connected with the contact portion via bearings, cases, and coils accommodated in the cases. Further, by the coils being energized and the plungers being sucked in the axial direction, the contact portions are pushed in the axial direction, and by the contact portions being pushed to the input member, the selector plate rotates and the struts rise up.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: July 27, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki Shioiri, Taro Moteki, Yohko Yamashita
  • Patent number: 11067137
    Abstract: A selectable one-way clutch includes: a pocket plate including pockets provided along a circumferential direction on one surface; a notch plate that is rotatable with respect to the pocket plate, the notch plate including notches provided along a circumferential direction on a surface facing the one surface; struts that are plate-shaped and housed in the respective pockets; and a selector plate disposed between the pocket plate and the notch plate, and configured to switch, by rotating coaxially with the pocket plate, between: a state in which the struts have risen toward the notch plate; and a state in which the struts are housed in the respective pockets. The notch plate includes flat portions between the notches that are adjacent in the circumferential direction, and each flat portion includes a first recess at a position where the corresponding strut having risen toward the notch plate is brought into contact.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: July 20, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Means Industries, Inc.
    Inventors: Shotaro Kato, Hiroyuki Shioiri, Hiroyuki Ogawa, Hiroyuki Shibata, Mitsuaki Tomita, Yuki Kurosaki, Joshua D. Hand
  • Publication number: 20210172517
    Abstract: A control system for a power transmission unit configured to shift an operating mode smoothly by manipulating engagement devices, and to simplify a structure of the power transmission unit. The control system is configured to reduce a speed difference between an axially stationary engagement element and a reciprocatable engagement element of a second engagement device when shifting from a first continuously variable mode to a second continuously variable mode by engaging the second engagement device. After the second engagement device has been engaged completely, a first engagement device is disengaged.
    Type: Application
    Filed: November 13, 2020
    Publication date: June 10, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya IMAMURA, Hiroaki EBUCHI, Hiroyuki SHIOIRI, Takahito ENDO, Hidekazu NAGAI, Yoichiro ISAMI, Hirotsugu YOSHINO, Hiroki YASUI
  • Patent number: 11022187
    Abstract: An engagement device includes: a clutch unit including annular input and output elements disposed so as to face each other in an axial direction, plate-shaped engagement pieces provided in the input element or the output element, and an annular selector plate disposed between the input and output elements to switch a posture of the engagement pieces and switched between an engagement state and a release state; and an actuator operating the selector plate and control the engagement state and the release state of the clutch unit. Further, the actuator includes an actuator main body generating a force for operating the selector plate, and the actuator main body is disposed radially inwards beyond the clutch unit.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: June 1, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroyuki Shioiri
  • Publication number: 20210003180
    Abstract: An engagement device includes: a clutch unit including annular input and output elements disposed so as to face each other in an axial direction, plate-shaped engagement pieces provided in the input element or the output element, and an annular selector plate disposed between the input and output elements to switch a posture of the engagement pieces and switched between an engagement state and a release state; and an actuator operating the selector plate and control the engagement state and the release state of the clutch unit. Further, the actuator includes an actuator main body generating a force for operating the selector plate, and the actuator main body is disposed radially inwards beyond the clutch unit.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 7, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroyuki SHIOIRI
  • Publication number: 20210003181
    Abstract: A selectable clutch includes: input and output members; a pocket plate connected to the output member; struts accommodated in accommodation recess portions of the pocket plate; a notch plate connected to the input member; a selector plate, disposed between the pocket plate and the notch plate; contact portions, movable in an axial direction of the rotational axis, rotating integrally with the selector plate around the rotational axis; and an actuators, fixed so as to be non-rotatable, including a plungers connected with the contact portion via bearings, cases, and coils accommodated in the cases. Further, by the coils being energized and the plungers being sucked in the axial direction, the contact portions are pushed in the axial direction, and by the contact portions being pushed to the input member, the selector plate rotates and the struts rise up.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 7, 2021
    Inventors: Hiroyuki SHIOIRI, Taro MOTEKI, Yohko YAMASHITA
  • Publication number: 20210003179
    Abstract: A clutch includes: an input member and an output member that rotate about an axis; an actuator fixed so as to be nonrotatable, the actuator having a plunger, a case, and a coil housed in the case; and an elastic member having one end which is connected to the output member via a bearing and another end which is connected to the plunger directly or indirectly. Further, when the coil is energized and the plunger is attracted in a direction of the axis, the another end of the elastic member is biased in the direction of the axis, the elastic member is elastically deformed, and the output member is consequently pressed against and engaged with the input member.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Inventors: Hiroyuki SHIOIRI, Taro MOTEKI, Yohko YAMASHITA