Patents by Inventor Koji Yoshida
Koji Yoshida 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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Publication number: 20230304434Abstract: A cooling device is employed in a vehicle including an internal combustion engine provided with a forced-induction device and an intercooler. The cooling device includes a circulation circuit configured to circulate coolant supplied to the intercooler, an electric pump configured to operate to circulate the coolant in the circulation circuit, and processing circuitry configured to control a discharge amount of the coolant of the pump. The processing circuitry is configured to execute a control amount deriving process of deriving a control amount of the pump based on a requested flow rate and a coolant temperature, and an operation process of causing the pump to operate based on the control amount when the requested flow rate is larger than 0.Type: ApplicationFiled: March 14, 2023Publication date: September 28, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaya KUBO, Koji ICHIKAWA, Takahiro YOSHIDA, Takahiro NISHIGAKI, Noriaki KUMAGAI, Sohichi IMAI, Masahiro NOGUCHI
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Publication number: 20230296071Abstract: A control device for a hybrid electric vehicle includes an electronic control unit. The electronic control unit is configured to perform a start-up control of shifting the connection and disconnection clutch to a coupled state at the time of starting the internal combustion engine to rotate the internal combustion engine by the driving torque of the electric motor, and starting the first fuel injection mode using the direct injection injector. The electronic control unit is configured to switch from the first fuel injection mode to a second fuel injection mode for using the port injector prior to an end of the start-up control when the number of times of combustion cycles of the internal combustion engine with the first fuel injection mode reaches a predetermined first target number of times.Type: ApplicationFiled: December 21, 2022Publication date: September 21, 2023Inventors: Takahiro YOSHIDA, Masanao IDOGAWA, Masahiro KACHI, Koji ICHIKAWA, Satoshi MASUDA
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Publication number: 20230287626Abstract: An object of the present invention is to provide a coated paper that includes a coating layer containing poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) with few coating defects. As a solution, the present invention provides a coated paper including a coating layer containing poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) and an adhesive, on at least one side of a paper substrate. A solid content weight ratio of the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) to the adhesive in the coating layer is 99.9/0.1 to 60.0/40.0.Type: ApplicationFiled: June 10, 2021Publication date: September 14, 2023Inventors: Hirosuke TSUNODA, Yoshio YOSHIDA, Koji KUTSUWA, Tetsuo OKURA, Yasunori OKADA, Asuka FUKUTOME
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Publication number: 20230250256Abstract: A resin composition that contains: a resin that has a polar group; and an insulating filler that, on a volume-based particle size distribution curve, has a particle size of no more than 5.0 µm at an accumulation of 50% from the smaller side and a particle size of no more than 10.0 µm at an accumulation of 99% from the smaller side. The insulating filler is at least 50 volume% of the total solid content of the resin composition.Type: ApplicationFiled: July 6, 2021Publication date: August 10, 2023Applicant: Showa Denko Materials Co., Ltd.Inventors: Kazuhiro YOSHIDA, Takuro MATSUMOTO, Koji NAKAMURA, Yasuhisa ISHIDA, Takaya YAMAMOTO, Saori MIZUNOE
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Publication number: 20230236530Abstract: An image-forming apparatus includes a rotatable developer-bearing member to bear a developer composed of a toner particle and a transfer promoting particle attached to the toner particle. When F denotes pressing force for pressing the developer-bearing member against an image-bearing member, and N denotes a total number of the transfer promoting particles interposed between the toner particle and the image-bearing member, adhesion strength Ft between the transfer promoting particle and the toner particle measured by pressing the transfer promoting particle against the toner particle at a pressing force per unit transfer promoting particle F/N and adhesion strength Fdr between the transfer promoting particle and the image-bearing member measured by pressing the transfer promoting particle against the image-bearing member at the pressing force per unit transfer promoting particle F/N, satisfy Ft<Fdr.Type: ApplicationFiled: January 24, 2023Publication date: July 27, 2023Inventors: TSUGUHIRO YOSHIDA, SHUICHI TETSUNO, KOJI AN
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Publication number: 20230228211Abstract: A hybrid electric vehicle includes: an engine including a turbocharger and an intercooler that cools intake air; a motor; an inverter for driving the motor; a cooling device for cooling the inverter and the intake air by circulating a cooling medium by a circulation pump in a circulation path including a cooling flow path for cooling the inverter and a cooling flow path for the intercooler as a flow path; and a control device for controlling the cooling device. The control device permits forced drive of the circulation pump from an outside when predetermined conditions including a condition that a vehicle speed is equal to or lower than a predetermined vehicle speed and a condition that a vehicle system is turned off are satisfied.Type: ApplicationFiled: November 30, 2022Publication date: July 20, 2023Inventors: Koji ICHIKAWA, Noriaki KUMAGAI, Takahiro YOSHIDA
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Publication number: 20230225656Abstract: A conductive electrode that includes a substrate having first and second opposed main surfaces and a plurality of trenches extending between the first and second opposed main surfaces; and a conductive material within the plurality of trenches and extending between the first and second opposed main surfaces so as to provide an electrically conductive path between the first and second opposed main surfaces.Type: ApplicationFiled: March 9, 2023Publication date: July 20, 2023Inventor: Koji YOSHIDA
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Publication number: 20230205416Abstract: A spatial position indication system includes an electronic pen, an indicated position detecting circuit, a spatial position detecting circuit, and a selecting circuit. The indicated position detecting circuit detects a position of the electronic pen at an input surface or a hover region over the input surface. The spatial position detecting circuit detects the position of the electronic pen in a spatial region including at least a part of the hover region separately from and independently of the indicated position detecting device circuit. Based on output from the indicated position detecting circuit and the spatial position detecting circuit, the selecting circuit performs selection control so as to use output from the indicated position detecting circuit or the spatial position detecting circuit according to a separation distance of the electronic pen from the input surface when a drawing image to be displayed on a display device is generated.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Inventors: Hajime Kumami, Koji Yoshida, Hiroshi Tamano, Hiroshi Munakata, Yuanhao Chen
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Publication number: 20230205010Abstract: Provided is a liquid crystal display element capable of switching between a transparent state and a scattering state and of reducing or preventing a decrease in luminance in the scattering state. The liquid crystal display element includes a liquid crystal panel containing a polymer-dispersed liquid crystal containing a polymer network and a liquid crystal component, and a light source module including a light source adjacent to the liquid crystal panel and a mirror configured to reflect light emitted from the light source toward the liquid crystal panel.Type: ApplicationFiled: December 27, 2022Publication date: June 29, 2023Inventors: Tomonori YOSHIDA, Yasuhiro HASEBA, Kimiaki NAKAMURA, Koji MURATA
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Publication number: 20230197827Abstract: A gate electrode is formed inside a trench via a gate insulating film. The gate insulating film formed on a semiconductor substrate is removed. An insulating film is formed on the semiconductor substrate. A p-type base region is formed in the semiconductor substrate. An n-type emitter region is formed in the base region. Hydrogen annealing process is performed to the semiconductor substrate. A boundary between the base region and the emitter region is located at a position deeper than the insulating film formed between a side surface of the trench and the gate insulating film.Type: ApplicationFiled: November 3, 2022Publication date: June 22, 2023Inventors: Zhichao LIN, Koji OGATA, Yukio TAKAHASHI, Tomohiro IMAI, Tetsuya YOSHIDA
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Patent number: 11668967Abstract: The display device includes a display panel and a front surface panel that is superimposed with the display panel, and that is switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted. The front surface panel can detect presence of an object to be detected.Type: GrantFiled: January 5, 2022Date of Patent: June 6, 2023Assignee: JAPAN DISPLAY INC.Inventors: Koji Yoshida, Hirofumi Ohira, Soichiro Ohama, Naoki Takada, Takayuki Nakanishi
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Patent number: 11630570Abstract: A spatial position indication system includes an electronic pen, an indicated position detecting circuit, a spatial position detecting circuit, and a selecting circuit. The indicated position detecting circuit detects a position of the electronic pen at an input surface or a hover region over the input surface. The spatial position detecting circuit detects the position of the electronic pen in a spatial region including at least a part of the hover region separately from and independently of the indicated position detecting device circuit. Based on output from the indicated position detecting circuit and the spatial position detecting circuit, the selecting circuit performs selection control so as to use output from the indicated position detecting circuit or the spatial position detecting circuit according to a separation distance of the electronic pen from the input surface when a drawing image to be displayed on a display device is generated.Type: GrantFiled: March 4, 2020Date of Patent: April 18, 2023Assignee: Wacom Co., Ltd.Inventors: Hajime Kumami, Koji Yoshida, Hiroshi Tamano, Hiroshi Munakata, Yuanhao Chen
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Patent number: 11624958Abstract: A display device including optical sheet configured to transmit light linearly polarized in first polarization direction; first polarization member configured to absorb light linearly polarized in second polarization direction orthogonal to first polarization direction; front panel disposed between first polarization member and optical sheet, wherein optical sheet is disposed between front panel and display panel, and azimuth at which highest reflectance is obtained in reflective state in which incident light is reflected is azimuth at which highest transmittance is obtained in transmissive state in which incident light is transmitted.Type: GrantFiled: March 26, 2021Date of Patent: April 11, 2023Assignee: Japan Display Inc.Inventors: Hirofumi Ohira, Koji Yoshida
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Patent number: 11624344Abstract: A fuel supply device is insertable into a fuel tank through an opening formed in an upper wall of the fuel tank in an insertion direction. The fuel supply device includes a flange unit and a pump unit coupled to the flange unit. The pump unit includes a guide member extending in the insertion direction. The guide member is configured to abut on an opening periphery so as to guide the pump unit when the pump unit is inserted into the fuel tank. A guide surface of the guide member includes a concave surface.Type: GrantFiled: February 19, 2019Date of Patent: April 11, 2023Assignee: AISAN KOGYO KABUSHIKI KAISHAInventors: Syuhei Noguchi, Koji Yoshida, Satoshi Ito, Kensuke Niwa
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Patent number: 11619199Abstract: A cover for a fuel tank includes a flange unit configured to close an opening of the fuel tank and a joint member movably coupled to the flange unit. The joint member is configured to move in an upward/downward direction relative to the flange unit. Two side tubular portions extend from the flange unit in the upward/downward direction and are positioned side-by-side. Column portions extend in the upward/downward direction from the joint member. The column portions are moveably disposed in the side tubular portions. The column portions are configured to move in the upward/downward direction relative to the side tubular portions. The side tubular portions are connected to each other via a rear side wall and a front side wall of a center tubular portion disposed between the side tubular portions.Type: GrantFiled: March 26, 2019Date of Patent: April 4, 2023Assignee: AISAN KOGYO KABUSHIKI KAISHAInventors: Satoshi Ito, Koji Yoshida, Takashi Kanie, Kensuke Niwa
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Patent number: 11460727Abstract: According to an aspect, a display device includes: a substrate having a display region; a shield conductive layer provided above the substrate; and a plurality of wiring units for temperature detection disposed at positions overlapping with the display region and the shield conductive layer when seen in a plan view. Each wiring unit for temperature detection has one end coupled to a first wire and the other end coupled to a second wire to detect resistance that changes in accordance with a change in temperature, between the first wire and the second wire.Type: GrantFiled: July 22, 2021Date of Patent: October 4, 2022Assignee: Japan Display Inc.Inventors: Koji Yoshida, Hirofumi Ohira, Soichiro Ohama, Toshihiko Tanaka
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Patent number: 11402678Abstract: A display device comprising: a substrate having a display region; a plurality of temperature detection wires arranged at positions overlapping with the display region in plan view; and a light detection electrode overlapping with temperature detection regions of the temperature detection wires in plan view.Type: GrantFiled: September 1, 2020Date of Patent: August 2, 2022Assignee: Japan Display Inc.Inventors: Hirofumi Ohira, Koji Yoshida, Soichiro Ohama, Toshihiko Tanaka
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Patent number: 11396856Abstract: A fuel supply device includes a fuel pump, a sub-tank configured to store a fuel, a leakage passage configured to return a part of a pressurized fuel discharged from the fuel pump into the sub-tank, and a fuel filter disposed at a bottom part of the sub-tank. The fuel filter includes a filter member that is configured to filter the fuel to be suctioned into the fuel pump. A downstream end of the leakage passage includes a linear passage part linearly extending from a position above the filter member toward the filter member. The fuel supply device also includes a direction change wall part configured to change the flow direction of the pressurized fuel jetted from the linear passage part so as to prevent the pressurized fuel from directly impacting the filter member.Type: GrantFiled: October 1, 2019Date of Patent: July 26, 2022Assignee: AISAN KOGYO KABUSHIKI KAISHAInventors: Shinya Higashi, Koji Yoshida, Satoshi Nakamura, Masashi Go
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Patent number: D963733Type: GrantFiled: December 24, 2020Date of Patent: September 13, 2022Assignee: FUJIFILM CorporationInventor: Koji Yoshida
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Patent number: D976988Type: GrantFiled: December 24, 2020Date of Patent: January 31, 2023Assignee: FUJIFILM CorporationInventor: Koji Yoshida