Patents by Inventor Yuki KAWASAKI
Yuki KAWASAKI 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: 20240158884Abstract: A clad steel plate having tensile strength (TS) of 780 MPa or more, excellent ductility, bendability, collision resistance, and LME resistance. The clad steel plate having a base metal and a cladding metal on front and back surfaces of the base metal, and the chemical composition and microstructure of the base metal and the cladding metal being appropriately controlled so that the average Vickers hardness (HVL) of the cladding metal is 260 or less, the average Vickers hardness (HVL) of the cladding metal divided by the average Vickers hardness (HVB) of the base metal is 0.80 or less, the boundary roughness between the base metal and the cladding metal is 50 ?m or less at the maximum height Ry, and the number of voids at the boundary between the base metal and the cladding metal is controlled to 20 or fewer per 10 mm length of the boundary.Type: ApplicationFiled: February 28, 2022Publication date: May 16, 2024Applicant: JFE STEEL CORPORATIONInventors: Yoshiyasu KAWASAKI, Yuki TOJI, Tatsuya NAKAGAITO, Shinya YAMAGUCHI, Masayasu UENO, Katsutoshi TAKASHIMA, Tomohiro ONO
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Publication number: 20240150876Abstract: A clad steel plate having tensile strength (TS) of 780 MPa or more, excellent bendability, collision resistance, and LME resistance. The clad steel plate having a base metal and a cladding metal on front and back surfaces of the base metal, and the chemical composition and microstructure of the base metal and the cladding metal being appropriately controlled so that the average Vickers hardness (HVL) of the cladding metal is 260 or less, the average Vickers hardness (HVL) of the cladding metal divided by the average Vickers hardness (HVB) of the base metal is 0.80 or less, the boundary roughness between the base metal and the cladding metal is 50 ?m or less at the maximum height Ry, and the number of voids at the boundary between the base metal and the cladding metal is controlled to 20 or fewer per 10 mm length of the boundary.Type: ApplicationFiled: February 28, 2022Publication date: May 9, 2024Applicant: JFE STEEL CORPORATIONInventors: Yoshiyasu KAWASAKI, Yuki TOJI, Tatsuya NAKAGAITO, Shinya YAMAGUCHI, Masayasu UENO, Katsutoshi TAKASHIMA, Tomohiro ONO
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Publication number: 20240118270Abstract: The present invention provides stabilization of an extracellular vesicle. Specifically, the present invention provides, for example, a method of stabilizing the extracellular vesicle including mixing an extracellular vesicle-containing sample with a saccharide and a chelating agent.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicant: H.U. Group Research Institute G.K.Inventors: Tatsutoshi INUZUKA, Ayako KURIMOTO, Yuki KAWASAKI
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Publication number: 20240118653Abstract: An image forming apparatus includes an electrophotographic photoreceptor that includes a conductive substrate and a photosensitive layer disposed on the conductive substrate, the electrophotographic photoreceptor having an outermost surface layer that contains a binder resin, a charge-transporting material, and a fluorine-containing resin particle, the fluorine-containing resin particle containing 0 or more and 30 or less carboxy groups per 106 carbon atoms, a charging device that charges the electrophotographic photoreceptor, an electrostatic latent image forming device that forms an electrostatic latent image on the electrophotographic photoreceptor that is charged, a developing device that houses a developer containing a toner and that develops, with the developer, the electrostatic latent image formed on the electrophotographic photoreceptor into a toner image, a transfer device that transfers the toner image onto a transfer-receiving medium, and an optical discharging device that, after the toner image iType: ApplicationFiled: March 9, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Keisuke Kusano, Wataru Yamada, Masahiro Iwasaki, Akihiro Kawasaki, Yuki Oyamada
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Publication number: 20240118636Abstract: An electrophotographic photoreceptor includes a conductive substrate, an undercoat layer disposed on the conductive substrate, having a volume resistivity of 5.0×107 [?m] or more and 5.0×109 [?m] or less, and having a thickness of 20 ?m or more and 40 ?m or less, a charge generation layer disposed on the undercoat layer, and a charge transport layer disposed on the charge generation layer, having a volume resistivity of 1.0×1013 [?m] or more and 5.0×1014 [?m] or less, and having a thickness of 15 ?m or more and 40 ?m or less.Type: ApplicationFiled: January 20, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Yuki OYAMADA, Wataru Yamada, Masahiro Iwasaki, Keisuke Kusano, Akihiro Kawasaki
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Publication number: 20240110991Abstract: The insulation resistance testing device of the present disclosure includes a first magnetic current sensor disposed between the control unit and the ground, and a first damping resistor disposed in series with the first magnetic current sensor between the control unit and the ground. The insulation resistance testing device of the present disclosure includes a second magnetic current sensor disposed between the positive terminal and the ground of the battery pack, and a second damping resistor disposed in series with the second magnetic current sensor between the positive terminal and the ground.Type: ApplicationFiled: August 23, 2023Publication date: April 4, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichiro MORI, Naoya HATAKEYAMA, Hidenori MATSUTOH, Takuro FUCHIGAMI, Tsutomu KAWASAKI, Yuki MATSUI
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Patent number: 11827042Abstract: A tag writing device includes a conveying unit, an antenna, an acquiring unit, a determining unit, a selecting unit, and a deciding unit. The acquiring unit acquires reception intensities about a plurality of wireless tags. The determining unit determines an intermediate position between a start position and an end position as a position where a sum of reception intensities acquired while a mount is conveyed from the start position to the intermediate position and a sum of reception intensities acquired while the mount is conveyed from the intermediate position to the end position are closest. The selecting unit selects, as a target tag, the wireless tag, the intermediate position of which is determined as a position within a prediction range. The deciding unit decides a relative positional relation between the wireless tag and the antenna at a time when writing is performed.Type: GrantFiled: May 10, 2021Date of Patent: November 28, 2023Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Yuki Kawasaki
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Publication number: 20230359838Abstract: According to one embodiment, there is provided an image forming device that prevents write information from being incorrectly written to a non-target RFID tag. The image forming device according to the embodiment includes: a placement unit, a wireless tag communication unit, and a conductor. A sheet provided with a wireless tag can be placed in the placement unit. The wireless tag communication unit can write information to the wireless tag provided on the sheet. The conductor is provided in the placement unit and hinders communication between the wireless tag communication unit and the wireless tag.Type: ApplicationFiled: July 14, 2023Publication date: November 9, 2023Inventor: Yuki Kawasaki
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Patent number: 11741321Abstract: According to one embodiment, there is provided an image forming device that prevents write information from being incorrectly written to a non-target RFID tag. The image forming device according to the embodiment includes: a placement unit, a wireless tag communication unit, and a conductor. A sheet provided with a wireless tag can be placed in the placement unit. The wireless tag communication unit can write information to the wireless tag provided on the sheet. The conductor is provided in the placement unit and hinders communication between the wireless tag communication unit and the wireless tag.Type: GrantFiled: November 18, 2021Date of Patent: August 29, 2023Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Yuki Kawasaki
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Publication number: 20230227916Abstract: A method to recover an extracellular vesicle at a high efficiency, including (a) and (b): wherein (a) is mixing (i) an extracellular vesicle-containing sample, (ii) particles on which a substance having an affinity to extracellular vesicle membrane is immobilized, and (iii) a polymer to give a mixture solution containing (i?) target particles bound to the extracellular vesicle via the substance and (ii?) the polymer; and (b) separating the target particles from the mixture solution. The method further includes reducing a viscosity of the mixture solution between (a) and (b). A method for analyzing an extracellular vesicle. A kit having (a) a polymer, (b) a substance having an affinity to the extracellular vesicle membrane, and (c) an enzyme capable of degrading a polymer.Type: ApplicationFiled: April 14, 2021Publication date: July 20, 2023Applicant: H.U. Group Research Institute G.K.Inventors: Tatsutoshi INUZUKA, Akiko MORI, Yuki KAWASAKI, Ayako KURIMOTO
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Publication number: 20230145916Abstract: A wireless tag communication device includes an antenna, a first maximum value acquiring unit, a second maximum value acquiring unit, a first minimum value acquiring unit, a second minimum value acquiring unit, and a polarization direction determining unit.Type: ApplicationFiled: August 19, 2022Publication date: May 11, 2023Inventors: Yuki Kawasaki, Takashi Tomiyama
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Publication number: 20230068472Abstract: The driving assistance apparatus comprises a camera device configured to obtain a camera image by taking a picture of a predetermined area ahead of a host vehicle; and a control unit configured to drive the host vehicle so as to cause an acceleration of the host vehicle to become equal to a follow-up acceleration to make an inter vehicle distance to a preceding vehicle coincide with a target inter vehicle distance. When the preceding vehicle is a large-size vehicle, the control unit obtains the target inter vehicle distance for causing a traffic-signal-equipment-distance indicative of a distance to a traffic signal equipment of when the traffic signal equipment is detected above the preceding vehicle in the camera image to be longer than a stop-required-distance for which the host vehicle travels until the host vehicle stops under the assumption that the host vehicle decelerates at a predetermined deceleration.Type: ApplicationFiled: August 4, 2022Publication date: March 2, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuki KAWASAKI
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Publication number: 20220374620Abstract: According to one embodiment, there is provided an image forming device that prevents write information from being incorrectly written to a non-target RFID tag. The image forming device according to the embodiment includes: a placement unit, a wireless tag communication unit, and a conductor. A sheet provided with a wireless tag can be placed in the placement unit. The wireless tag communication unit can write information to the wireless tag provided on the sheet. The conductor is provided in the placement unit and hinders communication between the wireless tag communication unit and the wireless tag.Type: ApplicationFiled: November 18, 2021Publication date: November 24, 2022Inventor: Yuki Kawasaki
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Publication number: 20220297671Abstract: A driver assistance device includes a processor. The processor is configured to: automatically decelerate an own vehicle in accordance with a relative relation between the own vehicle and a vehicle traveling ahead that is traveling forward of the own vehicle; change deceleration of the own vehicle by a first change amount, or a second change amount that is larger than the first change amount, when automatically decelerating the own vehicle; perform behavioral determination to estimate whether behavior of the own vehicle will become unstable when the own vehicle is automatically decelerated; and change the deceleration by the first change amount when automatically decelerating the own vehicle, when the behavior of the own vehicle is estimated to become unstable.Type: ApplicationFiled: March 16, 2022Publication date: September 22, 2022Inventors: Toshinori Okita, Yuki Kawasaki, Youhei Masui
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Publication number: 20220176714Abstract: A tag writing device includes a conveying unit, an antenna, an acquiring unit, a determining unit, a selecting unit, and a deciding unit. The acquiring unit acquires reception intensities about a plurality of wireless tags. The determining unit determines an intermediate position between a start position and an end position as a position where a sum of reception intensities acquired while a mount is conveyed from the start position to the intermediate position and a sum of reception intensities acquired while the mount is conveyed from the intermediate position to the end position are closest. The selecting unit selects, as a target tag, the wireless tag, the intermediate position of which is determined as a position within a prediction range. The deciding unit decides a relative positional relation between the wireless tag and the antenna at a time when writing is performed.Type: ApplicationFiled: May 10, 2021Publication date: June 9, 2022Inventor: Yuki Kawasaki
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Publication number: 20220149509Abstract: According to one embodiment, an antenna for a wearable electronic device includes a first dielectric substrate with a first surface and a second surface located on opposite sides, a ground plate on the first surface, and a second dielectric substrate with a third surface and a fourth surface located on opposite sides. The third surface is bonded to the second surface and at least partially within an outer perimeter of the second surface. A radiating element is disposed on the fourth surface.Type: ApplicationFiled: August 2, 2021Publication date: May 12, 2022Inventors: Yuki KAWASAKI, Sadatoshi Olshl
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Publication number: 20220128953Abstract: According to one embodiment, a sensor device to be used with a wearable electronic device including a smart terminal device and a band that enables the smart terminal to be worn on a forearm of a user has a first end portion that is nearer the hand of the user when worn on the forearm of the user, a second end portion that is nearer the elbow of the user when worn, and an attachment portion that is configured to connect the sensor to the band. The attachment portion is offset from a midpoint between the first end portion and the second end portion along a direction along the forearm from the elbow to the hand towards the first end portion.Type: ApplicationFiled: July 2, 2021Publication date: April 28, 2022Inventors: Sadatoshi OISHI, Kento KAWATA, Yuki KAWASAKI, Sunao TSUCHIDA, Hiroyuki ISHIKAWA, Masakazu KATO
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Publication number: 20210396633Abstract: A method involves recovery an extracellular vesicle from an extracellular vesicle-containing sample. Such a method of recovering the extracellular vesicle may include separating the extracellular vesicle from the extracellular vesicle-containing sample in the presence of a polymer.Type: ApplicationFiled: October 16, 2019Publication date: December 23, 2021Applicant: H.U. Group Research Institute G.K.Inventors: Yuki KAWASAKI, Ayako KURIMOTO, Tatsutoshi INUZUKA
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Publication number: 20200319175Abstract: The present invention provides stabilization of an extracellular vesicle. Specifically, the present invention provides, for example, a method of stabilizing the extracellular vesicle including mixing an extracellular vesicle-containing sample with a saccharide and a chelating agent.Type: ApplicationFiled: December 20, 2018Publication date: October 8, 2020Applicant: Miraca Research institute G.K.Inventors: Tatsutoshi INUZUKA, Ayako KURIMOTO, Yuki KAWASAKI