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).

  • Publication number: 20220002584
    Abstract: 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: Application
    Filed: November 7, 2019
    Publication date: January 6, 2022
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Yusuke SUZUKI, Tatsuzo MURAKAWA, Kazuya SASAKI
  • Publication number: 20220002583
    Abstract: 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: Application
    Filed: November 7, 2019
    Publication date: January 6, 2022
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG CO., LTD.
    Inventors: Yusuke SUZUKI, Tatsuzo MUIRAKAWA, Kazuya SASAKI
  • Publication number: 20210326828
    Abstract: 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: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Applicant: Teraoka Seiko Co., Ltd.
    Inventors: Eriko Enatsu, Tomoki Kaneko, Naoto Kurosaki, Kazuya Sasaki, Shingo Higuchi, Kunio Mori, Kazuki Watanabe
  • Patent number: 11136430
    Abstract: 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: Grant
    Filed: May 14, 2019
    Date of Patent: October 5, 2021
    Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Ryo Kawamura, Kazuya Sasaki, Toshiki Yamada
  • Publication number: 20210253775
    Abstract: 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: Application
    Filed: May 14, 2019
    Publication date: August 19, 2021
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Yusuke SUZUKI, Kazuya SASAKI, Tatsuzo MURAKAWA
  • Publication number: 20210230345
    Abstract: 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: Application
    Filed: May 14, 2019
    Publication date: July 29, 2021
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG CO., LTD.
    Inventors: Mikiyoshi NAMURA, Ryouhei INOU, Katsuyuki FUKUI, Kazuya SASAKI
  • Publication number: 20210192902
    Abstract: 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: Application
    Filed: March 7, 2021
    Publication date: June 24, 2021
    Applicant: Teraoka Seiko Co., Ltd.
    Inventors: Kazuya Sasaki, Tomoki Kaneko, Naoto Kurosaki, Shingo Higuchi, Kazuki Watanabe, Fumikatu Saitoh, Akiko Yoshikawa, Sayaka Tomori
  • Publication number: 20210087323
    Abstract: 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: Application
    Filed: May 14, 2019
    Publication date: March 25, 2021
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Ryo KAWAMURA, Kazuya SASAKI, Toshiki YAMADA
  • Patent number: 10883764
    Abstract: 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: Grant
    Filed: March 21, 2017
    Date of Patent: January 5, 2021
    Assignee: DOWA THERMOTECH CO., LTD.
    Inventors: Kazuya Sasaki, Takahiro Fujita
  • Publication number: 20200319124
    Abstract: 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: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Applicant: AGC Inc.
    Inventors: Kazuya Sasaki, Masaaki Takata
  • Publication number: 20200255324
    Abstract: 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: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: AGC Inc.
    Inventors: Nobutaka KIDERA, Kazuya SASAKI, Yasutomi IWAHASHI
  • Publication number: 20190024979
    Abstract: 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: Application
    Filed: March 21, 2017
    Publication date: January 24, 2019
    Applicant: DOWA THERMOTECH CO., LTD.
    Inventors: Kazuya SASAKI, Takahiro FUJITA
  • Patent number: 9385378
    Abstract: 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: Grant
    Filed: March 6, 2015
    Date of Patent: July 5, 2016
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Hiroki Tsuji, Masatoshi Miyatsuka, Kazuya Sasaki, Naoki Tsuji, Kenichi Maeda, Yoshifumi Yamada
  • Publication number: 20150180048
    Abstract: 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: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Hiroki TSUJI, Masatoshi MIYATSUKA, Kazuya SASAKI, Naoki TSUJI, Kenichi MAEDA, Yoshifumi YAMADA
  • Patent number: 8999572
    Abstract: 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: Grant
    Filed: March 14, 2011
    Date of Patent: April 7, 2015
    Assignee: Shin-Kobe Electric Machinery Co., Ltd.
    Inventors: Hiroki Tsuji, Masatoshi Miyatsuka, Kazuya Sasaki, Naoki Tsuji, Kenichi Maeda, Yoshifumi Yamada
  • Patent number: 8977435
    Abstract: 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: Grant
    Filed: February 3, 2011
    Date of Patent: March 10, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masumi Kobana, Kazuya Sasaki
  • Patent number: 8954238
    Abstract: 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: Grant
    Filed: July 11, 2011
    Date of Patent: February 10, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masumi Kobana, Kazuya Sasaki, Shinya Kawamata
  • Patent number: 8794848
    Abstract: 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: Grant
    Filed: September 30, 2013
    Date of Patent: August 5, 2014
    Assignee: Fujitsu Optical Components Limited
    Inventors: Kazuya Sasaki, Yasuo Tanaka
  • Publication number: 20140114536
    Abstract: 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: Application
    Filed: July 11, 2011
    Publication date: April 24, 2014
    Inventors: Masumi Kobana, Kazuya Sasaki, Shinya Kawamata
  • Patent number: 8666716
    Abstract: 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: Grant
    Filed: January 11, 2008
    Date of Patent: March 4, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Yonekawa, Kazuya Sasaki, Masaaki Uechi, Masumi Kobana, Hironobu Kitaoka, Hiroko Mori, Tatsuya Iwase, Tetsuo Kurahashi