Patents by Inventor Kenji Takagi

Kenji Takagi 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: 20240139277
    Abstract: There is provided a drug which exhibits preventive and therapeutic effects on virus infectious diseases by inhibiting virus-derived protease on the basis of various physiological activity actions of an active sulfur compound(s) which exists in living organisms.
    Type: Application
    Filed: May 19, 2021
    Publication date: May 2, 2024
    Inventors: Takaaki AKAIKE, Satoshi TAKAGI, Hisatoshi SUGIURA, Kenji INABA
  • Cap
    Patent number: 11964806
    Abstract: A cap comprising a cap body including a top plate portion which is disk-shaped, and a skirt portion which is cylindrical and provided at a peripheral edge portion of the top plate portion, the top plate portion including a substrate and a resin coating film provided on a cap inner surface side of the substrate, the resin coating film including a polyester-based resin and a lubricant, and a sealing member provided in the cap body separately from the cap body so as to face the top plate portion, and having an outer diameter smaller than an inner diameter of the skirt portion.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: April 23, 2024
    Assignee: DAIWA CAN COMPANY
    Inventors: Eiji Fujishige, Kenji Takagi, Kenji Kawahara, Yukikazu Hiraide, Takashi Kawada
  • Patent number: 11960666
    Abstract: An acoustic device includes a rotary operator and a base supporting the rotary operator so that the rotary operator is rotatable. The base includes a braking unit configured to be brought into contact with the rotary operator to cause a braking force to act on the rotary operator and an adjuster configured to adjust the braking force caused by the braking unit. The braking unit includes a plurality of contact members configured to be brought into contact with the rotary operator to cause the braking force to act on the rotary operator. The braking force acting on the rotary operator by the plurality of the contact members varies depending on an adjustment amount by the adjuster.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: April 16, 2024
    Assignee: ALPHATHETA CORPORATION
    Inventors: Kenji Sasaki, Syusuke Fujiwara, Nao Takagi
  • Patent number: 11957487
    Abstract: A cover for covering an oral device that includes a first sheet member made of a first resin, and a second sheet member made of a second resin and facing the first sheet member, wherein when a first direction is a direction along a surface of the first sheet member and a second direction is a direction along the surface of the first sheet member and orthogonal to the first direction, the first sheet member and the second sheet member are joined to each other in a bag shape so as to define an opening at a first side in the first direction. A protruding portion protrudes from the second sheet member and past an outer edge of the first sheet member at the opening in the first direction.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: April 16, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Toru Shimuta, Kenji Tanaka, Jun Takagi
  • Patent number: 11905073
    Abstract: A cap comprises a cap body including a top plate portion and a skirt portion integrally provided with the top plate portion through a corner portion and screwed to a mouth portion of a can container, and a disk-shaped sealing member including a sliding layer which is provided separately from the cap body to face the top plate portion, includes a protrusion portion formed on an outer peripheral side of a portion opposed to the mouth portion when the cap body is screwed with the can container and gradually decreasing in thickness toward an outer peripheral edge, and slides on the top plate portion and a sealing layer which is integrally provided with the sliding layer and seals the mouth portion.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: February 20, 2024
    Assignee: Daiwa Can Company
    Inventors: Eiji Araki, Takashi Kawada, Kenji Takagi
  • Publication number: 20240042784
    Abstract: The laminate includes: a base material; an intermediate layer provided on the base material and having an accommodation part; a recording medium provided in the accommodation part; and an overlay layer provided on the intermediate layer. The accommodation part is provided in a part of a plane of the intermediate layer, and the accommodation part is a through hole penetrating in the thickness direction of the intermediate layer or a recess recessed in the thickness direction of the intermediate layer. The recording medium includes a color development layer containing: a coloring compound having an electron donating property; a developer having an electron accepting property; and a matrix resin. The base material, the intermediate layer, and the overlay layer contain the same type of resin material. The base material and the intermediate layer are bonded to each other by fusion, and the intermediate layer and the overlay layer are bonded to each other by fusion.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Inventors: Maho WATANABE, Hirohisa AMAGO, Yuriko KAINO, Kenji TAKAGI, Ryota YAMANO, Hiroshi MIZUNO, Aya TEJIMA
  • CAP
    Publication number: 20230406576
    Abstract: A cap includes: a cap body including a top plate and a skirt having a tubular shape disposed on a circumferential edge of the top plate, a sealing member disposed on an inner surface of the top plate and configured to seal a mouth of a container, a slit extending in a circumferential direction of the skirt, and a worked portion formed at least in a part of the slit in the circumferential direction on at least a side of the slit closer to the top plate.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Applicant: DAIWA CAN COMPANY
    Inventors: Eiji ARAKI, Kenji TAKAGI, Eiji FUJISHIGE
  • Patent number: 11841653
    Abstract: An image forming apparatus includes: an image bearing member that carries a developer image; a transfer member that forms a transfer nip portion with the image bearing member and transfers the developer image in the transfer nip portion from the image bearing member to a recording material; a fixing portion that includes a heater and fixes the developer image to the recording material using heat of the heater; a temperature detection portion that detects a temperature of the fixing portion; a control portion that controls power supplied to the heater such that the temperature detected by the temperature detection portion becomes a predetermined control target temperature; and an acquisition portion that acquires a temperature of the image bearing member or the transfer member. The control target temperature is changed based on the temperature acquired by the acquisition portion.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiya Kaino, Kenji Takagi, Yusuke Jinkoma
  • Cap
    Patent number: 11834228
    Abstract: A cap includes a cap body including a disk-shaped top plate portion and a cylindrical skirt portion provided at a peripheral edge portion of the top plate portion; and a disk-shaped sealing member including a sliding layer and a sealing layer, the sliding layer disposed on the top plate portion side and having a thin portion thinner than at least a center side provided on an outer peripheral edge side, and the sealing layer provided on a main surface opposite to the top plate portion side of the sliding layer and sealing a mouth portion of a can container.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 5, 2023
    Assignee: DAIWA CAN COMPANY
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto
  • Publication number: 20230373688
    Abstract: A cap includes: a cap body including a top plate portion and a cylindrical skirt portion; a sealing member provided in the cap body separately from the cap body so as to face the top plate portion; a plurality of locking portions arranged in a circumferential direction in the skirt portion, the locking portions protruding inward in a radial direction of the skirt portion and supporting the sealing member; a plurality of small diameter portions arranged between the top plate portion and the locking portions of the skirt portion, the small diameter portions being respectively provided on a top plate portion side of the locking portions in the axial direction; and a plurality of large diameter portions provided adjacent to the small diameter portions in the circumferential direction and having an inscribed circle diameter larger than an inscribed circle diameter of the plurality of small diameter portions.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Eiji ARAKI, Kenji TAKAGI, Eiji FUJISHIGE
  • Publication number: 20230350330
    Abstract: An image forming apparatus includes an image forming portion, a fixing portion configured to perform a fixing process in which the fixing portion fixes the image and the powder adhesive to the sheet, and a bonding portion configured to perform a bonding process in which the bonding portion bonds the plurality of sheets to each other with the powder adhesive by using the heating member to heat and press the plurality of sheets, wherein P1<P2 is satisfied, where P1 (MPa) is a peak value of pressure received by the sheet in the fixing process, and P2 (MPa) is a peak value of pressure received by the sheet in the bonding process.
    Type: Application
    Filed: April 13, 2023
    Publication date: November 2, 2023
    Inventor: KENJI TAKAGI
  • Patent number: 11667142
    Abstract: A reversible recording medium according to an embodiment of the present disclosure includes a first recording layer to be colored in a first color, a second recording layer to be colored in a second color, the second color being different from the first color, and a first intermediate layer provided between the first recording layer and the second recording layer, the first intermediate layer including a plurality of layers respectively containing materials different from each other.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 6, 2023
    Assignee: Sony Corporation
    Inventors: Nobukazu Hirai, Yuriko Kaino, Kenji Takagi
  • Publication number: 20220413419
    Abstract: An image forming apparatus includes an image forming portion, a fixing portion configured to heat and press the sheet conveyed from the image forming portion while nipping and conveying the sheet by a first nip portion to fix toner image to the sheet, a folding portion configured to fold the sheet, and a bonding portion configured to heat and press the sheet folded by the folding portion while nipping and conveying the sheet by a second nip portion to bond the sheet by powder adhesive. A peak value of pressure that the second rotary member pair applies to the sheet in the second nip portion is greater than a peak value of pressure that the first rotary member pair applies to the sheet in the first nip portion.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 29, 2022
    Inventor: Kenji Takagi
  • Patent number: 11485549
    Abstract: A cap includes a cap body including a top plate portion and a skirt portion; a sealing member that is a separate member from the cap body and is provided in the cap body, the sealing member having an outer diameter smaller than an inner diameter of the skirt portion; a plurality of locking portions provided in a circumferential direction of the skirt portion, and configured to regulate a movement of the sealing member in a direction away from the top plate portion and support the sealing member; and a plurality of regulating portions provided in the circumferential direction of the skirt portion, protruding inward in a radial direction than an inner peripheral surface of the skirt portion, and configured to regulate a radial movement of the sealing member.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 1, 2022
    Assignee: DAIWA CAN COMPANY
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
  • CAP
    Publication number: 20220250814
    Abstract: A cap comprising a cap body including a top plate portion which is disk-shaped, and a skirt portion which is cylindrical and provided at a peripheral edge portion of the top plate portion, the top plate portion including a substrate and a resin coating film provided on a cap inner surface side of the substrate, the resin coating film including a polyester-based resin and a lubricant, and a sealing member provided in the cap body separately from the cap body so as to face the top plate portion, and having an outer diameter smaller than an inner diameter of the skirt portion.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Applicant: DAIWA CAN COMPANY
    Inventors: Eiji FUJISHIGE, Kenji TAKAGI, Kenji KAWAHARA, Yukikazu HIRAIDE, Takashi KAWADA
  • Publication number: 20220171313
    Abstract: An image forming apparatus includes: an image bearing member that carries a developer image; a transfer member that forms a transfer nip portion with the image bearing member and transfers the developer image in the transfer nip portion from the image bearing member to a recording material; a fixing portion that includes a heater and fixes the developer image to the recording material using heat of the heater; a temperature detection portion that detects a temperature of the fixing portion; a control portion that controls power supplied to the heater such that the temperature detected by the temperature detection portion becomes a predetermined control target temperature; and an acquisition portion that acquires a temperature of the image bearing member or the transfer member. The control target temperature is changed based on the temperature acquired by the acquisition portion.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Toshiya Kaino, Kenji Takagi, Yusuke Jinkoma
  • Publication number: 20220035296
    Abstract: An image forming apparatus includes an image forming portion, a fixing portion configured to heat the toner image formed on the sheet by the image forming portion and fix the toner image to the sheet, a folding portion configured to fold the sheet having passed through the fixing portion such that a surface of the sheet to which the powder adhesive is applied is inside, and a bonding portion configured to heat the sheet folded by the folding portion and bond the sheet by the powder adhesive. A relationship of Tmax1>Tmax2 is satisfied, where Tmax1 (° C.) is a highest temperature of the powder adhesive when being heated by the fixing portion and Tmax2 (° C.) is a highest temperature of the powder adhesive when being heated by the bonding portion.
    Type: Application
    Filed: July 23, 2021
    Publication date: February 3, 2022
    Inventors: Yuki Nishizawa, Shigeto Tamura, Takaaki Tsuruya, Tsutomu Shimano, Kohei Matsuda, Tetsuya Sano, Kenji Takagi, Tomoaki Nakai, Masaki Shimomura
  • Patent number: 11221586
    Abstract: An image forming apparatus includes an image forming unit configured to form a toner image on one surface of a recording material, a fixing unit configured to fix the toner image on the surface of the recording material in a nip portion formed by a heating unit and a pressing unit, a discharge unit configured to discharge the recording material on which the toner image has been fixed to a discharge tray, and a recording material conveyance path between the fixing unit and the discharge unit. In a conveyance direction of the recording material from the fixing unit to the discharge unit, a fan is disposed between the fixing unit and the discharge unit. The fan takes in air from an intake portion that takes in air of the recording material conveyance path and exhausts air such that air is applied to the recording material discharged from the discharge unit.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: January 11, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiko Aono, Kenji Takagi
  • CAP
    Publication number: 20210237943
    Abstract: A cap includes a cap body including a disk-shaped top plate portion and a cylindrical skirt portion provided at a peripheral edge portion of the top plate portion; and a disk-shaped sealing member including a sliding layer and a seal in layer, the sliding layer disposed on the top plate portion side and having a thin portion thinner than at least a center side provided on an outer peripheral edge side, and the sealing layer provided on a main surface opposite to the top plate portion side of the sliding layer and sealing a mouth portion of a can container.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 5, 2021
    Applicant: Daiwa Can Company
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto
  • CAP
    Publication number: 20210188500
    Abstract: A cap includes a cap includes a cap body including a disk-shaped top plate portion and a cylindrical skirt portion provided at a peripheral edge portion of the top plate portion; a sealing member provided separately from the cap body in the cap body so as to face the top plate portion, the sealing member having an outer diameter smaller than an inner diameter of the skirt portion; a bead portion provided in the skirt portion, restricting movement of the sealing member in a direction away from the top plate portion, supporting the sealing member, and protruding annularly inward in a radial direction of the skirt portion; and a slit portion provided in the bead portion.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Applicant: Daiwa Can Company
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto