Patents by Inventor Eiji Fujishige

Eiji Fujishige 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).

  • 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
  • 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
  • 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
  • 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: 20220232858
    Abstract: A hardly soluble beverage product, comprising: a container comprising a main body that contains a content and that has a container mouth as an outlet of the content, and a cap that is mounted on the container mouth to close the main body. An internal volume of the container is set to a total of: a volume corresponding to a volume of the powder material contained in the container; a volume corresponding to an amount of the liquid determined in accordance with an amount of the powder material to be mixed or dissolved with the liquid; and a volume as an extra space to cause turbulence of the powder material and the liquid.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 28, 2022
    Applicant: DAIWA CAN COMPANY
    Inventors: Eiji FUJISHIGE, Tatsuhei YAMAMOTO, Kenji SUGIMOTO, Shuji KAJITA, Seiji NAGAZUMI, Susumu MATSUOKA
  • 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
  • Patent number: 11034114
    Abstract: A manufacturing method of a cap (100) includes: supplying a first resin material to a molded product (111A) having a top plate portion (121) and a skirt portion (122) integrally formed on the top plate portion (121) through a corner portion (123); molding the first resin material of the molded product (111A) disposed in a first lower mold (21) into a sliding layer (141) with a first upper mold (22); supplying a second resin material to the sliding layer (141); molding the second resin material of the molded product (111A) disposed in a second lower mold (31) into a sealing layer (142) with a second upper mold (32); taking out a sealing member (112) in the molded product (111A); and inserting the sealing member (112) into another molded product (111A).
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: June 15, 2021
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
  • CAP
    Publication number: 20210147121
    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: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: Daiwa Can Company
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
  • Publication number: 20210001655
    Abstract: A container includes a body; a first printing layer provided on an outer surface of the body and including a first printing section including a first set of halftone dots or a first solid; and a second printing layer provided on an outer surface of the body to overlap at least a printing area of the first printing layer, including a second set of halftone dots with a dot percentage equal to or greater than a dot percentage of the first set of halftone dots or a second solid, and having a printing area larger than the printing area of the first printing section.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Applicant: DAIWA CAN COMPANY
    Inventors: Eiji Fujishige, Hiroyuki Ohno, Makoto Hasegawa
  • Publication number: 20190248090
    Abstract: A manufacturing method of a cap (100) includes: supplying a first resin material to a molded product (111A) having a top plate portion (121) and a skirt portion (122) integrally formed on the top plate portion (121) through a corner portion (123); molding the first resin material of the molded product (111A) disposed in a first lower mold (21) into a sliding layer (141) with a first upper mold (22); supplying a second resin material to the sliding layer (141); molding the second resin material of the molded product (111A) disposed in a second lower mold (31) into a sealing layer (142) with a second upper mold (32); taking out a sealing member (112) in the molded product (111A); and inserting the sealing member (112) into another molded product (111A).
    Type: Application
    Filed: February 8, 2019
    Publication date: August 15, 2019
    Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
  • Patent number: 7354234
    Abstract: A can body manufacturing method, in which a bottomed cylindrical long cup is shaped from a metal material, in which a printed decoration is then applied to the outer face of a cylindrical trunk portion of the long cup, and in which one of the end sides of the long cup is then shaped into a sloped shoulder portion which is diametrically reduced toward the leading end side: wherein the printed decoration is printed on the outer face of the cylindrical trunk portion of the long cup to the portion to be shaped into the shoulder portion at a subsequent treatment, and wherein the pattern or letter of the printed decoration applied to the portion to be shaped into the shoulder portion is distorted to be wider in the upward direction, in comparison with a final desired figure.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: April 8, 2008
    Assignee: Daiwa Can Company
    Inventors: Eiji Fujishige, Yasushi Enoki
  • Publication number: 20060277957
    Abstract: A can body manufacturing method, in which a bottomed cylindrical long cup is shaped from a metal material, in which a printed decoration is then applied to the outer face of a cylindrical trunk portion of the long cup, and in which one of the end sides of the long cup is then shaped into a sloped shoulder portion which is diametrically reduced toward the leading end side: wherein the printed decoration is printed on the outer face of the cylindrical trunk portion of the long cup to the portion to be shaped into the shoulder portion at a subsequent treatment, and wherein the pattern or letter of the printed decoration applied to the portion to be shaped into the shoulder portion is distorted to be wider in the upward direction, in comparison with a final desired figure.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Applicant: DAIWA CAN COMPANY
    Inventors: Eiji Fujishige, Yasushi Enoki