Patents by Inventor Yosuke Hayashi
Yosuke Hayashi 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).
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Patent number: 12311592Abstract: A molding system capable of reducing molding defects including first and second parison forming devices; first and second molds configured to be opened and closed; and a control unit. The first parison forming device comprises a first extruder, a first accumulator, and a first injection head, the first parison forming device is configured to form a first parison by injecting a first molten resin from the first injection head after the first molten resin extruded from the first extruder is accumulated in the first accumulator, the second parison forming device comprises a second extruder, a second accumulator, and a second injection head, the second parison forming device is configured to form a second parison by injecting a second molten resin from the second injection head after the second molten resin extruded from the second extruder is accumulated in the second accumulator.Type: GrantFiled: December 8, 2020Date of Patent: May 27, 2025Assignee: KYORAKU CO., LTD.Inventors: Yuki Harasawa, Takeshi Kato, Tsutomu Ouchi, Tatsuya Fukuda, Yosuke Hayashi, Takafumi Funato, Seiji Ono
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Publication number: 20250115141Abstract: A work vehicle includes a fuel cell module including a fuel cell stack, at least one fuel tank to store fuel to be supplied to the fuel cell stack, a motor connected to the fuel cell module, a power take-off shaft drivable by the motor and to which an implement is connectable, and a controller configured or programmed to be operable in various control modes including a normal mode and an output limitation mode in which an upper limit value of electric power supplied from the fuel cell module to the motor is smaller than in the normal mode. In the output limitation mode, the controller is configured or programmed to alter the upper limit value of the electric power supplied to the motor according to at least one of a type of the implement connected to the power take-off shaft and a type of work performed by the implement.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Takahiro TAKAKI, Yosuke HAYASHI, Yuki MINAMIDE, Kenichi IWAMI, Tomoyoshi SAKANO, Go TAKAKI, Kodai AMITANI
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Publication number: 20250115167Abstract: A work vehicle includes a fuel cell module including a fuel cell stack, at least one fuel tank to store fuel to be supplied to the fuel cell stack, a motor connected to the fuel cell module, a travel device drivable by the motor, a power take-off shaft drivable by the motor and to which an implement is connected, and a controller. In response to an operation stop command, the controller is configured or programmed to stop supply of the fuel or the oxidizing gas to the fuel cell module, and then rotate the motor with power from the motor to the travel device halted, thus discharging residual charge in circuitry connected to the motor.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Yosuke HAYASHI, Yuki MINAMIDE, Kodai AMITANI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Go TAKAKI
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Publication number: 20250115166Abstract: An agricultural tractor includes a vehicle frame, and a front housing supported by the vehicle frame. The front housing includes, a fixed housing portion fixed to the vehicle frame, a movable housing portion supported by the vehicle frame or the fixed housing portion and being openable and closeable.Type: ApplicationFiled: December 12, 2024Publication date: April 10, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
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Publication number: 20250108703Abstract: A work vehicle includes a fuel cell module including a fuel cell stack, at least one fuel tank to store fuel to be supplied to the fuel cell stack, a sensor to measure a remaining amount of fuel in the at least one fuel tank, a motor connected to the fuel cell module, a power take-off shaft driven by the motor and to which an implement is connected, a display, and a processor configured or programmed to estimate, based on the measured remaining amount of fuel and a type of the implement connected to the power take-off shaft and/or a type of work performed by the implement, at least one of a travelable distance, a travelable area, or a travelable time with the work, and to display an estimation result on the display.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Kodai AMITANI, Kenichi IWAMI, Tomoyoshi SAKANO, Go TAKAKI, Yuki MINAMIDE, Takahiro TAKAKI, Yosuke HAYASHI
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Publication number: 20250108709Abstract: A work vehicle includes a fuel cell power generation system, an inverter connected to the fuel cell power generation system, a motor connected to the inverter, and a vehicle frame supporting the fuel cell power generation system, the inverter, and the motor, the vehicle frame rotatably supporting left and right front wheels and left and right rear wheels. The vehicle frame includes a transmission case housing a transmission to transmit driving force from the motor to the rear wheels. The inverter is at a side of the transmission case.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
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Publication number: 20250108707Abstract: A work vehicle includes a driver seat, a fuel cell, at least one fuel tank to store fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a vehicle frame that supports the driver seat, the fuel cell, and the motor, and a mounting frame fixed to the vehicle frame to support the fuel tank, the mounting frame being positioned across the driver seat.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI
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Publication number: 20250108706Abstract: A work vehicle includes a driver seat, a fuel cell, at least one fuel tank to store fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a vehicle frame supporting the driver seat, the fuel cell, and the motor, a mounting frame fixed to the vehicle frame to support the at least one fuel tank, the mounting frame extending across the driver seat, and a front housing covering the fuel cell and being openable and closable. The mounting frame does not interfere with the front housing when a position or orientation of the front housing changes from the closed state to the open state.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
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Publication number: 20250107477Abstract: A work vehicle includes a fuel cell module including a fuel cell stack, a motor connected to the fuel cell module, a travel device to be driven by the motor, a controller configured or programmed to control the motor, and a positioning system. The controller is configured or programmed to change a manner of stopping the motor when a travel stop command is issued during motor operation, depending on whether a position of the work vehicle identified by the positioning system is within a field or not. The controller is configured or programmed to make a time from when the travel stop command is issued until the motor stops shorter when the position of the work vehicle is within the field than when the position of the work vehicle is outside the field.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Yosuke HAYASHI, Yuki MINAMIDE, Tomoyoshi SAKANO, Takahiro TAKAKI, Kenichi IWAMI, Kodai AMITANI, Go TAKAKI
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Publication number: 20250108705Abstract: An agricultural work vehicle includes a fuel cell power generation system, a first voltage conversion circuit to convert a voltage output from the fuel cell power generation system to output a first voltage, and a second voltage conversion circuit to convert the voltage output from the fuel cell power generation system to output a second voltage higher than the first voltage.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
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Publication number: 20250108704Abstract: A work vehicle includes a fuel cell, and a fuel tank module including fuel tanks to store fuel to be supplied to the fuel cell, a valve system connected to the fuel tanks, and a tank case housing the fuel tanks and the valve system. The fuel tanks include a first fuel tank with a first length in a first direction, and second fuel tank with a second length shorter than the first length in the first direction. The first fuel tank and the second fuel tank are arranged in a second direction perpendicular or substantially perpendicular to the first direction. At least a portion of the valve system is in a space between the second fuel tank and the tank case inside the tank case.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
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Publication number: 20250108711Abstract: A work vehicle includes a fuel cell module including a fuel cell stack, at least one fuel tank to store fuel to be supplied to the fuel cell stack, a motor connected to the fuel cell module, a vehicle frame that supports the fuel cell module, the at least one fuel tank, and the motor, the vehicle frame rotatably supporting left and right front wheels and left and right rear wheels, and an electrical circuit module housed in a casing and electrically connected to the fuel cell module and the motor. The electrical circuit module is fixed to either a left side of the vehicle frame, between the left front wheel and the left rear wheel, or a right side of the vehicle frame between the right front wheel and the right rear wheel.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI
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Publication number: 20250108708Abstract: A work vehicle includes a fuel cell, at least one fuel tank to store fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a vehicle frame supporting the fuel cell, the fuel tank, and the motor, the vehicle frame rotatably supporting front and rear wheels, at least one enclosure housing the fuel cell and the fuel tank, and at least one fuel gas sensor inside the enclosure.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Takahiro TAKAKI, Go TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI
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Publication number: 20250108684Abstract: A work vehicle includes a fuel cell module including a fuel cell stack and a coolant pump, at least one fuel tank to store fuel to be supplied to the fuel cell stack, a motor connected to the fuel cell module, a vehicle frame supporting the fuel cell module, the at least one fuel tank, and the motor, the vehicle frame rotatably supporting front and rear wheels, and a cooling system to circulate coolant via the coolant pump. The cooling system includes a first radiator positioned on one side of the fuel cell module, and a second radiator positioned on another side of the fuel cell module.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI
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Publication number: 20250100373Abstract: A work vehicle includes a fuel cell, at least one fuel tank to store fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a vehicle frame that rotatably supports front wheels and rear wheels, and a fueling port connected to the at least one fuel tank via piping. The fueling port is provided at a position higher than an axle of the front wheels.Type: ApplicationFiled: December 5, 2024Publication date: March 27, 2025Inventors: Yuki MINAMIDE, Go TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Takahiro TAKAKI, Kodai AMITANI, Yosuke HAYASHI
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Publication number: 20240209594Abstract: Provided is a work machine which makes an outside noise less likely to enter a cabin of the work machine. The work machine includes: a machine body; a footplate installed on the machine body; and a cabin installed on the footplate. The cabin has, at a bottom portion of a peripheral wall of the cabin, a mounting portion extending toward an inner side of the cabin, and is fixed to the footplate by screwing the mounting portion to an outer edge portion of the footplate in a state where the mounting portion is in contact with the outer edge portion. A sealing material is disposed between the mounting portion and the outer edge portion in a state where the sealing material elastically deforms.Type: ApplicationFiled: October 31, 2023Publication date: June 27, 2024Applicant: KUBOTA CORPORATIONInventors: Ken SATO, Yosuke HAYASHI
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Publication number: 20240209596Abstract: In order to appropriately illuminate an image-capturing region of a rear camera and a field of view of an operator and to improve workability under a dark environment, a work machine includes: a machine body; a cabin installed on the machine body; an engine installed in a rear portion of the machine body; a hood covering the rear of the engine in a manner such that the hood is openable and closable; a counterweight provided on a lower side of the hood; a rear light which is installed at a rear upper portion of the cabin and which is configured to illuminate a region lying behind the machine body; and a rear camera which is disposed on the hood and which is configured to take an image of the region lying behind the machine body.Type: ApplicationFiled: October 31, 2023Publication date: June 27, 2024Applicant: KUBOTA CORPORATIONInventors: Ken SATO, Yosuke HAYASHI
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Publication number: 20230398953Abstract: Provided is a panel capable of suppressing delamination of a base material and a surface material. The present invention provides a panel comprising a base material and a surface material, wherein the surface material is fixed inside a recessed part provided on the base material.Type: ApplicationFiled: October 12, 2021Publication date: December 14, 2023Applicant: KYORAKU CO., LTD.Inventors: Kouichiro YOSHIDA, Yosuke HAYASHI, Takashi KOMENO, Yuki HARASAWA, Kentaro KUNIMORI
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Publication number: 20220371257Abstract: A molding system capable of reducing molding defects including first and second parison forming devices; first and second molds configured to be opened and closed; and a control unit. The first parison forming device comprises a first extruder, a first accumulator, and a first injection head, the first parison forming device is configured to form a first parison by injecting a first molten resin from the first injection head after the first molten resin extruded from the first extruder is accumulated in the first accumulator, the second parison forming device comprises a second extruder, a second accumulator, and a second injection head, the second parison forming device is configured to form a second parison by injecting a second molten resin from the second injection head after the second molten resin extruded from the second extruder is accumulated in the second accumulator.Type: ApplicationFiled: December 8, 2020Publication date: November 24, 2022Applicant: KYORAKU CO., LTD.Inventors: Yuki HARASAWA, Takeshi KATO, Tsutomu OUCHI, Tatsuya FUKUDA, Yosuke HAYASHI, Takafumi FUNATO, Seiji ONO
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Patent number: D1015382Type: GrantFiled: October 11, 2022Date of Patent: February 20, 2024Assignee: Kubota CorporationInventors: Ryo Masuda, Yoshinori Torii, Yosuke Hayashi