Patents by Inventor Eiichi Kobayashi
Eiichi Kobayashi 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: 11549759Abstract: A heat transfer device includes a bag and a working fluid. The bag includes a first sheet and a second sheet with edges that are sealed together. The working fluid is enclosed in the bag. The working fluid changes a phase thereof between gas and liquid. The bag includes a vaporizing portion in which the liquid-phase working fluid is vaporized and a condensing portion in which the gas-phase working fluid is condensed. The bag includes a two-phase flow channel in which liquid-gas two-phase slug flow including the liquid-phase working fluid and the gas-phase working fluid occurs from the vaporizing portion to the condensing portion. The two-phase flow channel is provided in an internal space of the bag.Type: GrantFiled: November 16, 2018Date of Patent: January 10, 2023Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Hiroomi Hiramitsu, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Publication number: 20220403841Abstract: A rotary pump includes: a pump rotor having a flat rotor side surface facing in an axial direction; a housing body having an opening in the axial direction and a flat flange surface formed around the opening, the housing body rotatably housing the pump rotor in the opening such that the rotor side surface is flush with the flange surface; and a cover member having a flat mating surface that is fixed while being pressed against the flange surface by fastening of a bolt, and a flat sliding/guiding surface that slides and guides the rotor side surface. The cover member is formed of a crosslinked fluororesin and a metal body. The metal body is provided with the mating surface, and a recess obtained by recessing an area corresponding to the sliding/guiding surface, in the axial direction with respect to the mating surface.Type: ApplicationFiled: December 24, 2019Publication date: December 22, 2022Applicants: Sumitomo Electric Sintered Alloy, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shoichi TAKADA, Masato UOZUMI, Makoto NAKABAYASHI, Eiichi KOBAYASHI, Kazuaki IKEDA
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Publication number: 20220389925Abstract: Provided is a rotary pump including: a pump rotor having a flat first rotor side surface facing one side in an axial direction, and a flat second rotor side surface facing the other side in the axial direction; and a housing configured to rotatably house the pump rotor. The housing includes: a ring member having a hollow tubular shape and openings at both ends in the axial direction; a first side member detachably mounted to one end in the axial direction of the ring member to slide and guide the first rotor side surface by using a first crosslinked fluororesin flat surface formed of a crosslinked fluororesin; and a second side member detachably mounted to the other end in the axial direction of the ring member to slide and guide the second rotor side surface by using a second crosslinked fluororesin flat surface formed of the crosslinked fluororesin.Type: ApplicationFiled: December 24, 2019Publication date: December 8, 2022Applicants: Sumitomo Electric Sintered Alloy, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shoichi TAKADA, Masato UOZUMI, Makoto NAKABAYASHI, Eiichi KOBAYASHI, Kazuaki IKEDA
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Publication number: 20220388028Abstract: A crosslinked fluororesin-coated rotor manufacturing method is a method for manufacturing an annular outer rotor of an internal gear pump including the outer rotor, and an inner rotor, a side surfaces of the outer rotor being coated with a crosslinked fluororesin, an inner peripheral surface of the outer rotor not being coated with the crosslinked fluororesin, the method including: using an outer masking jig for covering the inner peripheral surface in a state where the side surfaces of the outer rotor are exposed; coating the outer rotor with an uncrosslinked fluororesin in a state where the outer masking jig is mounted to the outer rotor; and then irradiating the fluororesin with radiation in a state where the outer masking jig is removed from the outer rotor, to crosslink the fluororesin.Type: ApplicationFiled: December 24, 2019Publication date: December 8, 2022Applicants: Sumitomo Electric Sintered Alloy, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shoichi TAKADA, Masato UOZUMI, Makoto NAKABAYASHI, Eiichi KOBAYASHI, Kazuaki IKEDA
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Publication number: 20220389928Abstract: A crosslinked fluororesin-coated pump rotor manufacturing method is a method for manufacturing a pump rotor having flat rotor side surfaces and provided with a coating layer of a crosslinked fluororesin on each rotor side surface, the method including: screen-printing a dispersion liquid obtained by dispersing particles of a fluororesin in a solvent, on the rotor side surface by using a screen plate having an opening having a shape in which the opening does not protrude from an outer peripheral edge of the rotor side surface; then heating the pump rotor to a temperature equal to or higher than a melting point of the fluororesin to bake the fluororesin on the rotor side surface; and then irradiating the fluororesin with radiation to crosslink the fluororesin.Type: ApplicationFiled: December 24, 2019Publication date: December 8, 2022Applicants: Sumitomo Electric Sintered Alloy, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shoichi TAKADA, Masato UOZUMI, Makoto NAKABAYASHI, Eiichi KOBAYASHI, Kazuaki IKEDA
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Patent number: 11329333Abstract: The heat transfer device includes a sealed bag, a working fluid, and a contact component. The working fluid is enclosed in the bag. The contact component includes a first contact portion and a second contact portion that are separated from each other via a spacer. A left edge portion of the bag is disposed between the first contact portion and the second contact portion. The left edge portion contacts the first contact portion and the second contact portion when the bag expands due to vaporization of the working fluid.Type: GrantFiled: January 18, 2019Date of Patent: May 10, 2022Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Akihiro Nagafuchi, Hideyuki Kuboki, Eiichi Kobayashi, Souichirou Okumura
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Patent number: 11158891Abstract: A power storage module includes: a plurality of power storage elements; a plurality of cooling members each of which has a coolant and a sealing body hermetically sealing the coolant, is stacked on the power storage element, and is configured to form a bulging portion by deformation of the sealing body caused by evaporation of the coolant at an extension portion extending in a region not overlapping the power storage element; and a heat dissipation member that receives heat of the plurality of cooling members and dissipates the heat to an outside. The heat dissipation member has a spacer portion that is disposed between the adjacent extension portions of the plurality of cooling members and is configured to abut with the bulging portion.Type: GrantFiled: July 31, 2017Date of Patent: October 26, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Patent number: 10998588Abstract: A power storage module includes a cooling member that has a coolant and a sealing body hermetically sealing the coolant; a power storage element that is stacked on the cooling members; and a heat transfer plate that is stacked on the power storage elements with the cooling members therebetween. The sealing body is configured to form a bulging portion deformed by evaporation of the coolant in a region not overlapping the power storage element. The heat transfer plate has a folded portion with which the bulging portion is configured to abut.Type: GrantFiled: July 20, 2017Date of Patent: May 4, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Patent number: 10985415Abstract: A power storage module includes: a power storage element; a cooling member that is stacked on the power storage element and has a sealing body hermetically sealing a coolant and an absorption member disposed in the sealing body to absorb the coolant; and a heat transfer plate that is stacked on the power storage element with the cooling member sandwiched therebetween. The heat transfer plate is provided with protrusion portions that protrude to the cooling member side.Type: GrantFiled: September 13, 2017Date of Patent: April 20, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Patent number: 10985414Abstract: A power storage module includes: a plurality of power storage elements; a plurality of cooling members each of which has a coolant and a sealing body hermetically sealing the coolant, is stacked on the power storage element, and is configured to form a bulging portion by deformation of the sealing body caused by evaporation of the coolant at an extension portion extending in a region not overlapping the power storage element; and a heat transfer member that has a spacer portion disposed between the adjacent extension portions of the plurality of cooling members and configured to abut with the bulging portion.Type: GrantFiled: July 28, 2017Date of Patent: April 20, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Patent number: 10910156Abstract: A power storage module includes: a power storage element; a cooling member that has a coolant and a sealing body hermetically sealing the coolant, is stacked on the power storage element, and is configured to form a bulging portion by deformation of the sealing body caused by evaporation of the coolant in a region not overlapping the power storage element; a heat transfer plate that is stacked on the power storage element with the cooling member sandwiched therebetween; and an elastic member that abuts with the heat transfer plate and the bulging portion and is elastically deformable.Type: GrantFiled: July 27, 2017Date of Patent: February 2, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES. LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Akihiro Nagafuchi, Tomoharu Takeyama, Eiichi Kobayashi
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Publication number: 20200386487Abstract: A heat transfer device includes a bag and a working fluid. The bag includes a first sheet and a second sheet with edges that are sealed together. The working fluid is enclosed in the bag. The working fluid changes a phase thereof between gas and liquid. The bag includes a vaporizing portion in which the liquid-phase working fluid is vaporized and a condensing portion in which the gas-phase working fluid is condensed. The bag includes a two-phase flow channel in which liquid-gas two-phase slug flow including the liquid-phase working fluid and the gas-phase working fluid occurs from the vaporizing portion to the condensing portion. The two-phase flow channel is provided in an internal space of the bag.Type: ApplicationFiled: November 16, 2018Publication date: December 10, 2020Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki KUBOKI, Hiroki HIRAI, Makoto HIGASHIKOZONO, Hiroomi HIRAMITSU, Akihisa HOSOE, Yoshiyuki HIROSE, Akihiro NAGAFUCHI, Tomoharu TAKEYAMA, Eiichi KOBAYASHI
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Publication number: 20200350647Abstract: The heat transfer device includes a sealed bag, a working fluid, and a contact component. The working fluid is enclosed in the bag. The contact component includes a first contact portion and a second contact portion that are separated from each other via a spacer. A left edge portion of the bag is disposed between the first contact portion and the second contact portion. The left edge portion contacts the first contact portion and the second contact portion when the bag expands due to vaporization of the working fluid.Type: ApplicationFiled: January 18, 2019Publication date: November 5, 2020Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Akihiro NAGAFUCHI, Hideyuki KUBOKI, Eiichi KOBAYASHI, Souichirou OKUMURA
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Publication number: 20200295419Abstract: A cooling member includes an enclosing member including sheet members that are connected in a liquid tight manner, refrigerant enclosed in the enclosing member, and a medium where the refrigerant moves within the enclosing member. The medium includes an evaporation section where the refrigerant is evaporated and turned into gas, the enclosing member includes a condensation section in which the refrigerant that is in a gaseous state is condensed and turned into liquid. The medium includes acceleration means that accelerates movement of the refrigerant that is in a liquid state to the evaporation section.Type: ApplicationFiled: March 7, 2017Publication date: September 17, 2020Inventors: Hideyuki KUBOKI, Hiroki HIRAI, Makoto HIGASHIKOZONO, Akihisa HOSOE, Yoshiyuki HIROSE, Tomoharu TAKEYAMA, Eiichi KOBAYASHI
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Patent number: 10714798Abstract: A cooling member includes a sealing member including a first sheet member and a second sheet member connected to each other in a liquid-tightly closed state, a refrigerant enclosed in the sealing member, and an absorbing member disposed in the sealing member and configured to absorb the refrigerant.Type: GrantFiled: August 23, 2016Date of Patent: July 14, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Hisashi Sawada, Akihisa Hosoe, Tomoharu Takeyama, Yoshiyuki Hirose, Akihiro Nagafuchi, Eiichi Kobayashi
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Patent number: 10655919Abstract: An enclosing member including a sheet member connected in a liquid tight manner, refrigerant enclosed in the enclosing member, and an absorbing member arranged in the enclosing member and absorbing the refrigerant. The enclosing member includes a condensation section where the refrigerant that is in a gaseous state is condensed, and in the condensation section, the absorbing member is attached on at least a lower section of an inner surface of the enclosing member with respect to a vertical direction.Type: GrantFiled: March 8, 2017Date of Patent: May 19, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hideyuki Kuboki, Hiroki Hirai, Makoto Higashikozono, Akihisa Hosoe, Yoshiyuki Hirose, Tomoharu Takeyama, Eiichi Kobayashi
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Patent number: 10628938Abstract: A PC acquires a plurality of images along a rotating direction of an inspection target with a linear sensor at predetermined time intervals ?TI, extracts position change information representing a change in an on-image position of a pixel having a predetermined feature value or a predetermined pixel value of the acquired images arranged along a time lapse, and generates information on correspondence between the position of the pixel in each of the images and an angle of rotation of the inspection target from the position change information.Type: GrantFiled: January 23, 2018Date of Patent: April 21, 2020Assignee: OLYMPUS CORPORATIONInventor: Eiichi Kobayashi
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Patent number: 10627615Abstract: An endoscope distal end portion includes a longitudinal axis and is provided at a distal end of an insertion section, and the endoscope distal end portion includes an observation window provided on a side with respect to an insertion direction of the insertion section, an illumination window disposed on proximal end side of the observation window, and a reflector disposed on distal end side of the observation window to include a predetermined angle with respect to the longitudinal axis, and configured to reflect illumination light outputted from the illumination window, to a rear observation region.Type: GrantFiled: May 15, 2018Date of Patent: April 21, 2020Assignee: OLYMPUS CORPORATIONInventor: Eiichi Kobayashi
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Patent number: 10504262Abstract: An endoscope system includes a borescope configured to pick up images of a rotatable inspection target with a linear sensor at predetermined time intervals to acquire a plurality of first inspection target images, a borescope configured to pick up images of the inspection target with a linear sensor at the predetermined time intervals in synchronization with the acquisition timing of the first inspection target images to acquire a plurality of second inspection target images, and a PC. The PC reconstructs image data on each of the plurality of first inspection target images based on time-series image information formed of the second inspection target images arranged over time and a correction table containing a position of a pixel including a predetermined feature quantity in each of the second inspection target images and an amount of an angle of rotation of the inspection target.Type: GrantFiled: January 22, 2018Date of Patent: December 10, 2019Assignee: OLYMPUS CORPORATIONInventor: Eiichi Kobayashi
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Patent number: 10447949Abstract: An endoscope apparatus includes an imaging element, a video signal generating circuit, an illuminator, a light quantity detector, and one or more controllers. An imaging area in which a plurality of pixels are disposed includes a scanning area. The one or more controllers control the imaging element such that at least parts of exposure periods of the pixels disposed in at least a part of the scanning area overlap each other, in a case in which the light quantity is less than a predetermined quantity. The one or more controllers control the illuminator such that the light source is turned on in a period in which at least parts of the exposure periods of the pixels disposed in at least a part of the scanning area overlap each other, in a case in which the light quantity is less than the predetermined quantity.Type: GrantFiled: April 9, 2018Date of Patent: October 15, 2019Assignee: Olympus CorporationInventor: Eiichi Kobayashi