Patents by Inventor Kazuya Sasaki
Kazuya Sasaki 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: 20220002584Abstract: An aqueous polyurethane resin dispersion has a non-volatile content of not less than 40% by mass and includes polyurethane resin particles dispersed in water. The polyurethane resin particles contain a polyol component, an isocyanate component, and a hydrophilic alkylene oxide component having at least one active hydrogen group and an alkylene oxide. The content of the hydrophilic alkylene oxide component in the polyurethane resin particles is 1 to 25% by mass. The volume average particle size of the polyurethane resin particles is 0.3 to 5 ?m.Type: ApplicationFiled: November 7, 2019Publication date: January 6, 2022Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Yusuke SUZUKI, Tatsuzo MURAKAWA, Kazuya SASAKI
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Publication number: 20220002583Abstract: The present invention relates to a porous layer structure containing a base material and a polyurethane porous layer formed on the base material, wherein a moisture permeability A of the porous layer structure measured by JIS L1099 A-1 (calcium chloride method) is 2000 to 10000 g/(m2ยท24h), a moisture permeability loss rate obtained by a predetermined formula from a moisture permeability B of the base material alone measured by JIS L1099 A-1 (calcium chloride method) and the moisture permeability A is 75% or less, and a peel strength at a bonding surface between the base material and the polyurethane porous layer is 0.7 kgf/inch or more.Type: ApplicationFiled: November 7, 2019Publication date: January 6, 2022Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG CO., LTD.Inventors: Yusuke SUZUKI, Tatsuzo MUIRAKAWA, Kazuya SASAKI
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Publication number: 20210326828Abstract: A weighing and pricing device includes: a processor that executes a registration process for a product to be purchased by a customer; a transceiver that: establishes a connection between a mobile device possessed by the customer and the weighing and pricing device; and upon establishing the connection, receives, from the mobile device, identification information that identifies the mobile device; and a storage that stores information relating to the product and the identification information in association with each other. After the registration process is interrupted, the transceiver receives, from the mobile device, identification information. The processor specifies the product associated with the stored identification information that corresponds to the identification information received after the registration process. The processor recommences the registration process for the specified product.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Applicant: Teraoka Seiko Co., Ltd.Inventors: Eriko Enatsu, Tomoki Kaneko, Naoto Kurosaki, Kazuya Sasaki, Shingo Higuchi, Kunio Mori, Kazuki Watanabe
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Patent number: 11136430Abstract: A polyurethane prepolymer produced by reacting a polyol and a polyisocyanate, wherein the polyol contains a polyether polyol (A) in an amount of 30% by mass or more, a polyester polyol (B) containing an isophthalic acid-derived structure and a sebacic acid-derived structure as partial structures derived from a dibasic acid in an amount of 30% by mass or more, and a polyester polyol (C) containing only a sebacic acid-derived structure as a partial structure derived from a dibasic acid in an amount of 20% by mass or less, the number-average molecular weight of the polyether polyol (A) is 1100 to 2400, and the ratio of the isocyanate equivalent of the polyisocyanate to the hydroxyl equivalent of the polyol is 2.1 or less.Type: GrantFiled: May 14, 2019Date of Patent: October 5, 2021Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Ryo Kawamura, Kazuya Sasaki, Toshiki Yamada
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Publication number: 20210253775Abstract: An aqueous polyurethane resin dispersion containing polyurethane resin particles dispersed in water, which contains a nonvolatile component in an amount of 45% by mass or more and in which the polyurethane resin particles contain a polyol component and an isocyanate component, at least 10 mol % or more of the isocyanate component is a linear aliphatic isocyanate component having 4 to 10 carbon atoms, and the volume-average particle size of the polyurethane resin particles is 0.05 to 5 ?m.Type: ApplicationFiled: May 14, 2019Publication date: August 19, 2021Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Yusuke SUZUKI, Kazuya SASAKI, Tatsuzo MURAKAWA
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Publication number: 20210230345Abstract: Disclosed is a polyurethane resin containing a polyol component and an isocyanate component, wherein (1) the polyol component contains a polycarbonate diol component, and the isocyanate component contains a linear aliphatic isocyanate, (2) the polycarbonate diol component has a number-average molecular weight of 500 to 3000, and contains a diol-derived structure having 3 to 10 carbon atoms in the structure thereof, and (3) 10 mol % or more of the isocyanate component is a linear aliphatic isocyanate component having 4 to 10 carbon atoms.Type: ApplicationFiled: May 14, 2019Publication date: July 29, 2021Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG CO., LTD.Inventors: Mikiyoshi NAMURA, Ryouhei INOU, Katsuyuki FUKUI, Kazuya SASAKI
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Publication number: 20210192902Abstract: A mobile terminal includes: a processor that acquires a type of a product sold by weight; and a transceiver connected to the processor and that establishes intercommunication with a weighing device that weighs the product sold by weight; a storage connected to the processor. The processor causes the transceiver to acquire, from the weighing device, a weight value of the product sold by weight weighed by the weighing device. The processor registers, in the storage, the type of the product and the weight value that corresponds to the type of the product.Type: ApplicationFiled: March 7, 2021Publication date: June 24, 2021Applicant: Teraoka Seiko Co., Ltd.Inventors: Kazuya Sasaki, Tomoki Kaneko, Naoto Kurosaki, Shingo Higuchi, Kazuki Watanabe, Fumikatu Saitoh, Akiko Yoshikawa, Sayaka Tomori
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Publication number: 20210087323Abstract: A polyurethane prepolymer produced by reacting a polyol and a polyisocyanate, wherein the polyol contains a polyether polyol (A) in an amount of 30% by mass or more, a polyester polyol (B) containing an isophthalic acid-derived structure and a sebacic acid-derived structure as partial structures derived from a dibasic acid in an amount of 30% by mass or more, and a polyester polyol (C) containing only a sebacic acid-derived structure as a partial structure derived from a dibasic acid in an amount of 20% by mass or less, the number-average molecular weight of the polyether polyol (A) is 1100 to 2400, and the ratio of the isocyanate equivalent of the polyisocyanate to the hydroxyl equivalent of the polyol is 2.1 or less.Type: ApplicationFiled: May 14, 2019Publication date: March 25, 2021Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Ryo KAWAMURA, Kazuya SASAKI, Toshiki YAMADA
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Patent number: 10883764Abstract: In a door structure of a heat treatment furnace performing a heat treatment of a workpiece, there are provided: a first opening member and a second opening member in which workpiece passing ports where the transferred workpiece passes are formed; and a sheet shutter, the sheet shutter is provided with a winding portion and a shutter portion, the shutter portion is disposed between the first opening member and the second opening member, the shutter portion is provided with a first sheet portion which covers the workpiece passing port of the first opening member and a second sheet portion which covers the workpiece passing port of the second opening member at a time that the shutter portion is closed, and it is configured that a gas storage portion is formed between the first opening member and the second opening member at the time that the shutter portion is closed.Type: GrantFiled: March 21, 2017Date of Patent: January 5, 2021Assignee: DOWA THERMOTECH CO., LTD.Inventors: Kazuya Sasaki, Takahiro Fujita
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Publication number: 20200319124Abstract: The present invention relates to a method for evaluating the thermal expansion properties of a titania-containing glass body. On the basis of measured values, obtained at a certain temperature, for a physical parameter that changes depending on the titania concentration and a physical parameter that changes depending on the fictive temperature, the thermal expansion coefficient of the titania-containing silica glass body and the slope of the thermal expansion coefficient are calculated using a linear relational expression represented by a plurality of physical properties. The thermal expansion properties of the titania-containing silica glass body are evaluated on the basis of the calculated thermal expansion coefficient and thermal expansion coefficient slope.Type: ApplicationFiled: June 24, 2020Publication date: October 8, 2020Applicant: AGC Inc.Inventors: Kazuya Sasaki, Masaaki Takata
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Publication number: 20200255324Abstract: A silica glass for a radio-frequency device has an OH group concentration being less than or equal to 300 wtppm; an FQ value being higher than or equal to 90,000 GHz at a frequency of higher than or equal to 25 GHz and lower than or equal to 30 GHz; and a slope being greater than or equal to 1,000 in a case where the FQ value is approximated as a linear function of the frequency in a frequency band of higher than or equal to 20 GHz and lower than or equal to 100 GHz.Type: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Applicant: AGC Inc.Inventors: Nobutaka KIDERA, Kazuya SASAKI, Yasutomi IWAHASHI
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Publication number: 20190024979Abstract: In a door structure of a heat treatment furnace performing a heat treatment of a workpiece, there are provided: a first opening member and a second opening member in which workpiece passing ports where the transferred workpiece passes are formed; and a sheet shutter, the sheet shutter is provided with a winding portion and a shutter portion, the shutter portion is disposed between the first opening member and the second opening member, the shutter portion is provided with a first sheet portion which covers the workpiece passing port of the first opening member and a second sheet portion which covers the workpiece passing port of the second opening member at a time that the shutter portion is closed, and it is configured that a gas storage portion is formed between the first opening member and the second opening member at the time that the shutter portion is closed.Type: ApplicationFiled: March 21, 2017Publication date: January 24, 2019Applicant: DOWA THERMOTECH CO., LTD.Inventors: Kazuya SASAKI, Takahiro FUJITA
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Patent number: 9385378Abstract: Provided herein is a lead-acid battery for which the risk of breakage of a current collecting lug part of a plate while in use is eliminated by simple means. At least a positive plate group of the lead-acid battery includes: one or more plates each including a current collector having a current collecting portion formed by expanding or punching a lead alloy sheet manufactured by cold rolling, and one or more current collecting lug parts unitarily formed with the current collecting portion; and a strap formed by a cast-on strap casting method and coupled to the one or more current collecting lug parts. The current collecting lug part is formed with an elongated protrusion extending in a direction away from the current collecting portion. The elongated protrusion continuously extends in a direction toward the current collecting portion of the plate from inside the strap.Type: GrantFiled: March 6, 2015Date of Patent: July 5, 2016Assignee: Hitachi Chemical Company, Ltd.Inventors: Hiroki Tsuji, Masatoshi Miyatsuka, Kazuya Sasaki, Naoki Tsuji, Kenichi Maeda, Yoshifumi Yamada
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Publication number: 20150180048Abstract: Provided herein is a lead-acid battery for which the risk of breakage of a current collecting lug part of a plate while in use is eliminated by simple means. At least a positive plate group of the lead-acid battery includes: one or more plates each including a current collector having a current collecting portion formed by expanding or punching a lead alloy sheet manufactured by cold rolling, and one or more current collecting lug parts unitarily formed with the current collecting portion; and a strap formed by a cast-on strap casting method and coupled to the one or more current collecting lug parts. The current collecting lug part is formed with an elongated protrusion extending in a direction away from the current collecting portion. The elongated protrusion continuously extends in a direction toward the current collecting portion of the plate from inside the strap.Type: ApplicationFiled: March 6, 2015Publication date: June 25, 2015Inventors: Hiroki TSUJI, Masatoshi MIYATSUKA, Kazuya SASAKI, Naoki TSUJI, Kenichi MAEDA, Yoshifumi YAMADA
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Patent number: 8999572Abstract: Provided herein is a lead-acid battery for which the risk of breakage of a current collecting lug part of a plate while in use is eliminated by simple means. At least a positive plate group of the lead-acid battery includes: one or more plates each including a current collector having a current collecting portion formed by expanding or punching a lead alloy sheet manufactured by cold rolling, and one or more current collecting lug parts unitarily formed with the current collecting portion; and a strap formed by a cast-on strap casting method and coupled to the one or more current collecting lug parts. The current collecting lug part is formed with an elongated protrusion extending in a direction away from the current collecting portion. The elongated protrusion continuously extends in a direction toward the current collecting portion of the plate from inside the strap.Type: GrantFiled: March 14, 2011Date of Patent: April 7, 2015Assignee: Shin-Kobe Electric Machinery Co., Ltd.Inventors: Hiroki Tsuji, Masatoshi Miyatsuka, Kazuya Sasaki, Naoki Tsuji, Kenichi Maeda, Yoshifumi Yamada
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Patent number: 8977435Abstract: A determination processing ECU of a vehicle control apparatus which stops a vehicle regardless of whether a driver operates a brake pedal operation stops the vehicle while changing the steering angle of the vehicle based on an environment surrounding a vehicle stop position.Type: GrantFiled: February 3, 2011Date of Patent: March 10, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masumi Kobana, Kazuya Sasaki
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Patent number: 8954238Abstract: An emergency evacuation device of a vehicle that executes an automatic vehicle stop control based on a command of a driver is disclosed. The emergency evacuation device comprises a driver's physiological condition estimation portion that estimates a driver's physiological condition; a driver's command input portion, operated by the driver, that receives a driver's command input and outputs a command of an execution of an automatic vehicle stop control in accordance with the command input; and an automatic vehicle stop control portion that executes the automatic vehicle stop control in response to the command from the driver's command input portion, wherein based on the driver's physiological condition estimated in the driver's physiological condition estimation portion, the structure of the driver's command input portion, for example, the arrangement of receptor(s) of the driver's command input portion receiving the command from the driver is changed.Type: GrantFiled: July 11, 2011Date of Patent: February 10, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masumi Kobana, Kazuya Sasaki, Shinya Kawamata
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Patent number: 8794848Abstract: An optical module includes a rotating bail disposed on a front part of a case that is inserted into and removed from a cage; a slide plate that slides along a longitudinal direction of the case in conjunction with rotation of the bail; and an engagement member is disposed on the slide plate, freely engages with an engagement member of the cage, and is released from an engaged state by a sliding of the slide plate in conjunction with the rotation of the bail. The bail and the slide plate are formed by an integrated metal plate in a folded state.Type: GrantFiled: September 30, 2013Date of Patent: August 5, 2014Assignee: Fujitsu Optical Components LimitedInventors: Kazuya Sasaki, Yasuo Tanaka
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Publication number: 20140114536Abstract: In an emergency evacuation device of a vehicle that executes an automatic vehicle stop control based on a command of a driver through a switch or a command input device in a driver's emergency, there is provided a structure of a switch or a command input device in which an area or a position in a spatial region possible or easy for the driver to access and/or an operation possible or easy for the driver to perform are taken into account.Type: ApplicationFiled: July 11, 2011Publication date: April 24, 2014Inventors: Masumi Kobana, Kazuya Sasaki, Shinya Kawamata
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Patent number: 8666716Abstract: The present invention provides a traffic simulator which can simulate traffic conditions with high accuracy. Cautionary object searching portion searches for cautionary objects which a driver should heed when driving a vehicle model; recognized cautionary object selection portion and driver-recognized cautionary object selection portion, based on driver ability information set by data creation portion, select cautionary objects recognized by a driver from the found cautionary objects; and movement determination portion determines the movement of a vehicle model based on the selected cautionary objects.Type: GrantFiled: January 11, 2008Date of Patent: March 4, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takashi Yonekawa, Kazuya Sasaki, Masaaki Uechi, Masumi Kobana, Hironobu Kitaoka, Hiroko Mori, Tatsuya Iwase, Tetsuo Kurahashi