Patents by Inventor Ryo Kawamura

Ryo Kawamura 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).

  • Patent number: 11970662
    Abstract: An electrochromic element including: a first electrode; a second electrode disposed to face the first electrode with a gap between the first electrode and the second electrode; a first electrochromic layer disposed on or above the first electrode, including conductor or semiconductor nano-structures and an electrochromic compound; and an electrolyte layer including an electrolyte, disposed between the first electrochromic layer and the second electrode, wherein the electrochromic compound is a compound represented by General Formula 1, and an anion of the electrolyte is a monovalent anion having oxidation potential higher than reduction potential of a dication of General Formula 1 by 3.1 V or greater, where X? is a monovalent anion having oxidation potential higher than reduction potential of the dication of General Formula 1 by 3.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: April 30, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Fuminari Kaneko, Daisuke Goto, Masato Shinoda, Ryo Kawamura, Naru Tanaka, Tohru Yashiro, Mamiko Inoue, Naoki Ura
  • Publication number: 20240123670
    Abstract: A temperature adjustment mold for adjusting a temperature of a preform that is injection-molded, has a bottomed shape, and is made of resin includes one or more adjusting portions that face a part of an outer peripheral surface of a body portion of the preform and locally heat a predetermined portion in a circumferential direction of the preform. The adjusting portion is disposed such that a gap is formed in the circumferential direction, and an attachment position is adjustable in the circumferential direction.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 18, 2024
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Kiyonori SHIMADA, Ryo KAWAMURA, Junji TAKAHASHI, Kazuya ISHIZAKA
  • Patent number: 11840802
    Abstract: Provided is a porous layer structure including a base material (A) and a urethane foam layer provided on the base material (A), wherein the urethane foam layer is a foam layer formed by foaming a urethane prepolymer having an isocyanate group, the urethane foam layer has a density of 0.10 to 0.60 g/cm3, and the urethane prepolymer substantially contains no volatile component and satisfies a predetermined composition.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: December 12, 2023
    Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Ryo Kawamura, Toshiki Yamada, Kazuya Sasaki
  • Publication number: 20230172198
    Abstract: An anti-pathogen structure includes a resin structure having a plurality of openings in a surface of the resin structure, wherein the resin structure has an antimicrobial activity or an antiviral activity.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 8, 2023
    Applicant: Ricoh Company Ltd.
    Inventors: Ryo Kawamura, Satoshi Yamamoto, Keigo Takauji, Nana Akiba, Yuki Hoshikawa, Miku Ohkimoto, Yohei Shiren, Tatsuru Moritani, Naoki Shiraishi, Yuichi Sato
  • Publication number: 20230173734
    Abstract: A method for manufacturing a resin wide-mouthed container includes at least: injection-molding a bottomed preform made of resin; and blow-molding the injection-molded preform. During the injection molding, the preform is injection-molded such that an overhanging section overhanging outward is formed on an outer peripheral section of a first lip section closer to a first body section than a flange section, and while the first lip section, which is provided with the overhanging section, is held by a lip mold, which has a recessed section that engages with the overhanging section, the preform is separated from an injection molding die.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 8, 2023
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo KAWAMURA, Atsushi NAGASAKI, Manabu OGIHARA, Tomokazu KOMIYAMA, Muneyoshi AIKAWA
  • Publication number: 20230155856
    Abstract: An operation switch for operating a device includes: a switch button to be pressed by a user; and a controller that causes a notifier to give a notification that prompts pressing of the switch button at a preset time, and operates the device in response to pressing of the switch button after the notifier gives the notification.
    Type: Application
    Filed: April 7, 2021
    Publication date: May 18, 2023
    Inventors: Yuka YAMAMOTO, Ryo KAWAMURA
  • Publication number: 20220355519
    Abstract: A production apparatus of a two-layer preform including an inner layer preform and an outer layer preform includes: an outer layer cavity mold for injection-molding the outer layer preform. A bottom surface of the outer layer cavity mold is provided with a protrusion for separating the inner layer preform disposed in the outer layer cavity mold from the bottom surface.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 10, 2022
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo KAWAMURA, Masayuki USAMI
  • Publication number: 20220325153
    Abstract: The present invention relates to a urethane prepolymer having an isocyanate group, a viscosity at 100° C. of 30 to 600 dPa·s, and a thermal softening temperature after moisture curing of 75 to 155° C.
    Type: Application
    Filed: August 24, 2020
    Publication date: October 13, 2022
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Ryo KAWAMURA, Toshiki YAMADA, Kazuya SASAKI
  • Patent number: 11402695
    Abstract: A liquid crystal display apparatus having improved viewing angle characteristics in a region vertically asymmetrical. A liquid crystal display apparatus of the present invention includes: a liquid crystal cell including a liquid crystal layer containing liquid crystal molecules aligned in homogeneous alignment under a state in which an electric field is absent; a first polarizer arranged on a viewer side of the liquid crystal cell; a second polarizer arranged on a back surface side of the liquid crystal cell; a first optical compensation layer arranged between the liquid crystal cell and the first polarizer; and a second optical compensation layer arranged between the liquid crystal cell and the first optical compensation layer. A refractive index nz1 in a thickness direction of the first optical compensation layer is less than 1.5187, and a refractive index nz2 in a thickness direction of the second optical compensation layer is less than 1.5340.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 2, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventors: Ryo Kawamura, Takehito Fuchida, Katsunori Takada, Yoshitsugu Kitamura
  • Publication number: 20220198371
    Abstract: An action management method includes generation processing and acquisition processing. The generation processing includes generating a schedule in accordance with an arrangement order of a plurality of action modules. The plurality of action modules represent respective actions to be performed by a target person. The schedule indicates an order in which the target person is supposed to perform the actions. The acquisition processing includes acquiring an action log indicating an execution status in which the target person is following the schedule.
    Type: Application
    Filed: January 9, 2020
    Publication date: June 23, 2022
    Inventors: Yuka YAMAMOTO, Misa YOSHIZAKI, Nobuaki YABUNOUCHI, Ryo KAWAMURA
  • Publication number: 20220143897
    Abstract: Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight contact with the preform 11, the air is supplied from a blowing port of the air introduction member 32 into the preform 11, and the air is discharged from a discharge port of the air introduction member 32 to an outside of the preform 11, so that the preform 11 is in close contact with an inner wall of the cavity mold 31 and is cooled.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo KAWAMURA, Manabu OGIHARA, Junji TAKAHASHI
  • Patent number: 11260575
    Abstract: Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight contact with the preform 11, the air is supplied from a blowing port of the air introduction member 32 into the preform 11, and the air is discharged from a discharge port of the air introduction member 32 to an outside of the preform 11, so that the preform 11 is in close contact with an inner wall of the cavity mold 31 and is cooled.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: March 1, 2022
    Assignee: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo Kawamura, Manabu Ogihara, Junji Takahashi
  • Publication number: 20220034027
    Abstract: Provided is a porous layer structure including a base material (A) and a urethane foam layer provided on the base material (A), wherein the urethane foam layer is a foam layer formed by foaming a urethane prepolymer having an isocyanate group, the urethane foam layer has a density of 0.10 to 0.60 g/cm3, and the urethane prepolymer substantially contains no volatile component and satisfies a predetermined composition.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 3, 2022
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Ryo KAWAMURA, Toshiki YAMADA, Kazuya SASAKI
  • Patent number: 11220023
    Abstract: A preform 20 comprises a neck portion 22 having an opening 21, a cylindrical barrel portion 23, and a bottom portion 24 larger in diameter than the barrel portion 23, and has a corner portion 25 at a boundary between the barrel portion 23 and the bottom portion 24.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: January 11, 2022
    Assignee: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo Kawamura, Manabu Ogihara
  • 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: 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
  • Publication number: 20210032531
    Abstract: An electrochromic element including: a first electrode; a second electrode disposed to face the first electrode with a gap between the first electrode and the second electrode; a first electrochromic layer disposed on or above the first electrode, including conductor or semiconductor nano-structures and an electrochromic compound; and an electrolyte layer including an electrolyte, disposed between the first electrochromic layer and the second electrode, wherein the electrochromic compound is a compound represented by General Formula 1, and an anion of the electrolyte is a monovalent anion having oxidation potential higher than reduction potential of a dication of General Formula 1 by 3.1 V or greater, where X? is a monovalent anion having oxidation potential higher than reduction potential of the dication of General Formula 1 by 3.
    Type: Application
    Filed: July 29, 2020
    Publication date: February 4, 2021
    Inventors: Fuminari KANEKO, Daisuke GOTO, Masato SHINODA, Ryo KAWAMURA, Naru TANAKA, Tohru YASHIRO, Mamiko INOUE, Naoki URA
  • Publication number: 20190337218
    Abstract: Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight contact with the preform 11, the air is supplied from a blowing port of the air introduction member 32 into the preform 11, and the air is discharged from a discharge port of the air introduction member 32 to an outside of the preform 11, so that the preform 11 is in close contact with an inner wall of the cavity mold 31 and is cooled.
    Type: Application
    Filed: July 18, 2019
    Publication date: November 7, 2019
    Applicant: NISSEI ASB MACHINE CO., LTD.
    Inventors: Ryo KAWAMURA, Manabu OGIHARA, Junji TAKAHASHI
  • Patent number: 10426007
    Abstract: A lighting apparatus to which a connection terminal of a device is electrically connected includes a weight measurer that measures the weight of the device that is connected, and outputs the weight of the device.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 24, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Ryo Kawamura
  • Publication number: 20190227364
    Abstract: A liquid crystal display apparatus having improved viewing angle characteristics in a region vertically asymmetrical. A liquid crystal display apparatus of the present invention includes: a liquid crystal cell including a liquid crystal layer containing liquid crystal molecules aligned in homogeneous alignment under a state in which an electric field is absent; a first polarizer arranged on a viewer side of the liquid crystal cell; a second polarizer arranged on a back surface side of the liquid crystal cell; a first optical compensation layer arranged between the liquid crystal cell and the first polarizer; and a second optical compensation layer arranged between the liquid crystal cell and the first optical compensation layer. A refractive index nz1 in a thickness direction of the first optical compensation layer is less than 1.5187, and a refractive index nz2 in a thickness direction of the second optical compensation layer is less than 1.5340.
    Type: Application
    Filed: April 20, 2018
    Publication date: July 25, 2019
    Applicant: NITTO DENKO CORPORATION
    Inventors: Ryo Kawamura, Takehito Fuchida, Katsunori Takada, Yoshitsugu Kitamura