Patents by Inventor Koichi Kato

Koichi Kato 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: 11165235
    Abstract: An object is to suppress concentration of stress on electrical wires when the electrical wires are bent in the vicinity of a bracket. A bracket-equipped conductive path includes a conductive path main body that is constituted by a plurality of coated wires, a protector that surrounds the conductive path main body, and a bracket that is made of metal and includes a base portion that is embedded in the protector in such a manner that detachment of the base portion from the protector is restricted and an attachment portion that extends from the base portion. The base portion has a flat plate shape and is arranged to face the conductive path main body in a direction that is substantially parallel to a thickness direction of the base portion.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 2, 2021
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kyungwoo Kim, Toshinari Kobayashi, Hironobu Yamamoto, Koichi Kato
  • Publication number: 20210309208
    Abstract: A hybrid vehicle including: an engine; output member that transmits driving force to drive wheels; a rotating electric machine; and a power split mechanism that splits and transmits the driving force output from the engine to the output member and the rotating electric machine, the mechanism including at least three rotating elements of an input element connected to the engine, a reaction force element connecting the rotating electric machine, and an output element connecting the output member, the machine capable of outputting reaction force torque to required engine torque based on an acceleration request to apply torque to the required engine torque to the drive wheel, where the machine does not output the reaction force torque, engine rotation speed increase control being able to be executed, engine torque limitation due to a NV requirement being able to be executed and which is relaxed during the engine rotation speed increase control.
    Type: Application
    Filed: December 25, 2018
    Publication date: October 7, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taro MOTEKI, Kenji ITAGAKI, Koichi KATO
  • Patent number: 11097339
    Abstract: A casting plant to produce a cast product with a high quality and a method for managing data for molding the mold and data on the conditions of the molten metal in the casting plant are provided. The controller (11) for the molding unit issues a serial number for the mold to a mold (M). The controller (31) for the unit for conveying the molds shifts the serial number for the mold in accordance with a movement of the mold. It also gathers data on the mold and links the data for molding the mold with the serial number for the mold. When the molten metal is poured from the ladle into the mold, the controller (71) for the unit for pouring the molten metal sends to the computer (91) for controlling the casting plant the serial number for the ladle that is linked with the data on the conditions of the molten metal and that is linked with the serial number for the mold.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 24, 2021
    Assignees: SINTOKOGIO, LTD., FUJIWA DENKI CO., LTD.
    Inventors: Tadashi Nishida, Toshiyuki Hyodo, Koichi Kato, Kazuhiro Ota
  • Publication number: 20210257823
    Abstract: Provided is a waterproof structure for a multicore wire capable of enhancing waterproofness and reducing the number of components. The waterproof structure includes a multicore wire in which a plurality of core wires are housed in a sheath, a housing in which is housed a terminal fitting connected to a terminal portion of each core wire, and in which is formed an opening through which the multicore wire is externally extracted, and an elastic member having a tubular shape in which is formed a sheath insertion hole into which the sheath is inserted, disposed in the opening, and intimately contacting a circumferential surface of the opening and an outer circumferential surface of the sheath.
    Type: Application
    Filed: May 30, 2019
    Publication date: August 19, 2021
    Inventors: Kyungwoo Kim, Toshinari Kobayashi, Moriyuki Shimizu, Koichi Kato
  • Patent number: 11027720
    Abstract: A hybrid vehicle includes an engine; a motor generator; and an electronic control unit to control the engine and the motor generator. Further, when an engine speed thereof is increased, the electronic control unit calculates an engine torque by adding an engine inertia torque to a request engine torque and cause the engine to output the calculated engine torque, and cause the motor generator to output a reaction torque in response to the request engine torque, and the electronic control unit performs control so that a torque assistance amount exerted by the motor generator is changeable while the engine speed is increased.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: June 8, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taro Moteki, Kenji Itagaki, Koichi Kato
  • Publication number: 20210132578
    Abstract: A life expectancy prediction system for a target tool includes a processing machine body, a detector to detect a state data, a learned model storage unit to store learned models generated by executing machine learning using training datasets, including an explanatory variable and an objective variable, the explanatory variable being the state data and the objective variable being a number of first remaining machining times, the learned model storage unit being to store the learned models, each for each of the tools and a remaining machining times prediction unit to select, based on the state data, one learned model and predict a number of second remaining machining times, using the one learned model and the state data.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 6, 2021
    Applicant: JTEKT CORPORATION
    Inventors: Natsuki YABUNE, Toshihiro YONEZU, Koichi KATO, Yuki ISHIGURE
  • Patent number: 10998563
    Abstract: A fuel gas injection device of a fuel cell system includes an ejector having a nozzle that generates a negative pressure by discharging a fuel gas injected respectively from a plurality of injectors so as to draw-in a fuel exhaust gas discharged from a fuel cell stack and mix the fuel exhaust gas with the fuel gas. A total orifice equivalent diameter obtained by adding together orifice equivalent diameters of respective injection holes of the plurality of injectors and an orifice equivalent diameter of an injection hole of the nozzle are set such that SE<ST.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 4, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koichi Kato, Tomohiko Hatakeda, Kazuya Mizumoto, Tetsuya Fukuda, Hiroyasu Ozaki, Yoichiro Saito
  • Publication number: 20210088948
    Abstract: An image forming apparatus includes a plurality of temperature-influence members, a first-point temperature acquisition unit, a second-point temperature estimation unit, and a controller. The plurality of temperature-influence members have influence on a temperature of a recording medium on which an image is formed. The first-point temperature acquisition unit is configured to detect or estimate a temperature of the recording medium at a first point. The second-point temperature estimation unit is configured to estimate a temperature of the recording medium at a second point, based on a detection result of at least one of a temperature of the recording medium at a point different from the second point and a temperature of a member or atmosphere. The controller is configured to control the plurality of temperature-influence members, based on an acquisition result from the first-point temperature acquisition unit and an estimation result from the second-point temperature estimation unit.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 25, 2021
    Applicants: Ricoh Company, Ltd., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Kaori HEMMI, Koichi KATO, Kimiharu YAMAZAKI, Kazuyoshi FUSHINOBU, Shunsuke KAWASAKI, Shinichi KURAMOTO
  • Publication number: 20210061250
    Abstract: A hybrid vehicle includes an engine; an output member, a rotary electric machine; and a power dividing mechanism including an input element coupled to the engine, a reaction force element coupled to the rotary electric machine, and an output element coupled to the output member. Further, the rotary electric machine is provided such that, in order that a torque corresponding to required engine torque based on an acceleration request is applied to the drive wheel, a reaction torque corresponding to the required engine torque is output, the reaction torque of the rotary electric machine is output when an engine speed is equal to or higher than a predetermined value, and, when the engine speed is lower than the predetermined value, an engine speed increase rate is maximized regardless of an accelerator opening degree.
    Type: Application
    Filed: December 25, 2018
    Publication date: March 4, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenji ITAGAKI, Taro MOTEKI, Koichi KATO
  • Patent number: 10928783
    Abstract: While a production apparatus is operating, a computation unit of an analysis device performs main predictive computation on an acceptability in real time by using one or more operating predictors selected from among a plurality of predictors. When the main predictive computation is not performed, the computation unit performs subsidiary predictive computation on the acceptability by using one or more subsidiary predictors that are not selected from among the plurality of predictors. The computation unit performs processing of interchanging the operating predictors and the subsidiary predictors based on prediction accuracies of the operating predictors and prediction accuracies of the subsidiary predictors.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: February 23, 2021
    Assignee: JTEKT CORPORATION
    Inventors: Hayato Komatsu, Koichi Kato
  • Patent number: 10921702
    Abstract: An abnormality detection unit according to the invention includes a processor, and a light source device configured to emit light for each of segment periods that are time divided within a frame, and the processor obtains an illuminance value of light emitted into the frame from the light source device after a predetermined delay time has elapsed, whereupon a segment period results where a highest illuminance value is obtained, from a timing of receiving a trigger signal that is in synchronism with the frame, and detects that the light source device is in an abnormal state, when the illuminance value is less than a predetermined threshold.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 16, 2021
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Akira Inoue, Tomoya Makino, Koichi Kato
  • Patent number: 10897604
    Abstract: An abnormality detection unit includes a light source device configured to emit light for each of segment periods that are time divided in a frame and an illuminance value obtaining unit configured to obtain an illuminance value of light emitted from the light source device and determines that the light source device is abnormal when all illuminance values obtained at the segment periods are less than a threshold.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 19, 2021
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Koichi Kato, Tomoya Makino, Akira Inoue
  • Publication number: 20200376730
    Abstract: A resin molded article includes a primary molded portion made from a synthetic resin material and a wire of which a front end portion is embedded in the primary molded portion. A sensor is connected to the front end portion of the wire, and is arranged such that the sensor is partially exposed from an outer surface of the primary molded portion. A seal member has a tubular shape and is in liquid-tight areal contact with a region of an outer periphery of the primary molded portion that is rearward of the exposed portion of the sensor. A secondary molded portion is in liquid-tight areal contact with an outer periphery of the seal member, and encases at least an entire region of the primary molded portion that is forward of the seal member.
    Type: Application
    Filed: November 22, 2018
    Publication date: December 3, 2020
    Inventors: Koichi Kato, Kyungwoo Kim
  • Publication number: 20200368948
    Abstract: Provided are an inner part and a resin molded article according to which it is possible to mitigate the concentration of stress at a distal end of a melt rib. An inner part, around which an outer portion is to be arranged through integral molding, includes a main body portion made of resin, and a melt rib provided protruding outward from the main body portion. The melt rib is formed such that a height of the melt rib is greater than a thickness of the melt rib, the thickness decreases from the main body portion to a distal end of the melt rib, and the melt rib includes a melting portion configured to partially melt during molding of the outer portion.
    Type: Application
    Filed: November 7, 2018
    Publication date: November 26, 2020
    Inventors: Kyungwoo Kim, Toshinari Kobayashi, Moriyuki Shimizu, Koichi Kato, Hironobu Yamamoto, Yukitoshi Terasaka
  • Patent number: 10748470
    Abstract: A level shifter included in a device includes an external interface power circuit configured to supply a power voltage corresponding to electrical input-output characteristics of an interface circuit of an external device, an internal interface power circuit configured to supply a power voltage corresponding to electrical input-output characteristics of an internal interface circuit in the device, a power switch configured to control power supply to the external interface power unit according to an electrical signal from the external device, and a selector configured to control conduction between the interface circuit of the external device and the internal interface circuit. The selector is configured to transition to an operable state when the external interface power unit is supplied with power.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: August 18, 2020
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Koichi Kato
  • Patent number: 10711855
    Abstract: A control device for a selectable one-way clutch includes a pocket plate; a notch plate rotating relative to the pocket plate; a selector plate between the pocket plate and the notch plate rotating coaxially with the notch plate to change between a state allowing engagement members to pass through respective openings and to stand up from a side close to the pocket plate toward a side close to the notch plate and a state allowing the housing recesses to house the engagement members; and a motion detection unit detecting a motion of the selector plate. Further, when an unintended motion of the selector plate is detected, the pocket plate and the notch plate to rotate differentially at a rotation speed equal to or less than a predetermined absolute value, and the selectable one-way clutch to fall into a state of ratchet or into a state of overrun.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: July 14, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Kurosaki, Hiroyuki Ogawa, Hiroyuki Shibata, Kenji Itagaki, Koichi Kato
  • Patent number: 10655787
    Abstract: A valve mechanism includes a first plunger, a second plunger, a seal member, and a valve element. The first plunger has a thread engaging with a threaded portion provided on an inner wall of the flow passage. The first plunger is movable along the axis by rotating around the axis. The second plunger has a first end and a second end. The first end engages with the first plunger such that the first plunger is relatively rotatable with respect to the second plunger. The second plunger is movable along the axis by rotating the first plunger. The seal member is provided to surround the second plunger. The valve element has a back end engaging with the second end such that the valve element is movable along the axis according to movement of the second plunger so as to be seated on and separated from a valve seat.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 19, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyasu Ozaki, Koichi Takaku, Koichi Kato
  • Publication number: 20200059077
    Abstract: An object is to suppress concentration of stress on electrical wires when the electrical wires are bent in the vicinity of a bracket. A bracket-equipped conductive path includes a conductive path main body that is constituted by a plurality of coated wires, a protector that surrounds the conductive path main body, and a bracket that is made of metal and includes a base portion that is embedded in the protector in such a manner that detachment of the base portion from the protector is restricted and an attachment portion that extends from the base portion. The base portion has a flat plate shape and is arranged to face the conductive path main body in a direction that is substantially parallel to a thickness direction of the base portion.
    Type: Application
    Filed: November 26, 2018
    Publication date: February 20, 2020
    Applicants: Sumitomo Wiring Systems, Ltd., Sumitomo Wiring Systems, Ltd.
    Inventors: Kyungwoo Kim, Toshinari Kobayashi, Hironobu Yamamoto, Koichi Kato
  • Patent number: 10502261
    Abstract: A concave portion provided in at least one of the first assembled surface, and other assembled surfaces for fastening the driving force source, in the region corresponding to the outer race of the tapered roller bearing, the other assembled surfaces provided to one of the fixed component and the driving force source.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: December 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Kato, Shinichi Baba, Shinichiro Suenaga, Iori Matsuda, Michitaka Tsuchida, Akiko Nishimine
  • Patent number: 10487888
    Abstract: Since one end of a spring is received by a planar portion of a spring seat provided on any one of an outer plate and an inner plate, it is possible to support the spring with a planar member without machining a bottom wall face of the outer plate into a planar shape. Since the spring seat has seat guide portions that contact the outer plate, it is possible to suppress the fluctuation of the spring seat and the fluctuation of the spring by the seat guide portions, so it is possible to reliably prevent interference of the spring with its peripheral portion. Therefore, a load on the spring is reduced, so it is possible to improve the durability of a one-way clutch.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: November 26, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NSK-WARNER K.K.
    Inventors: Michinobu Suzuki, Yuji Iwase, Shotaro Kato, Michitaka Tsuchida, Yota Mizuno, Koichi Kato, Takaya Yamada, Hiroyuki Ohishi, Tomoyuki Miyazaki