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).
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Patent number: 11964806Abstract: 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: GrantFiled: April 25, 2022Date of Patent: April 23, 2024Assignee: DAIWA CAN COMPANYInventors: Eiji Fujishige, Kenji Takagi, Kenji Kawahara, Yukikazu Hiraide, Takashi Kawada
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Publication number: 20230406576Abstract: 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: ApplicationFiled: September 6, 2023Publication date: December 21, 2023Applicant: DAIWA CAN COMPANYInventors: Eiji ARAKI, Kenji TAKAGI, Eiji FUJISHIGE
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Patent number: 11834228Abstract: 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: GrantFiled: April 22, 2021Date of Patent: December 5, 2023Assignee: DAIWA CAN COMPANYInventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto
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Publication number: 20230373688Abstract: 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: ApplicationFiled: August 2, 2023Publication date: November 23, 2023Inventors: Eiji ARAKI, Kenji TAKAGI, Eiji FUJISHIGE
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Patent number: 11485549Abstract: 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: GrantFiled: January 26, 2021Date of Patent: November 1, 2022Assignee: DAIWA CAN COMPANYInventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
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Publication number: 20220250814Abstract: 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: ApplicationFiled: April 25, 2022Publication date: August 11, 2022Applicant: DAIWA CAN COMPANYInventors: Eiji FUJISHIGE, Kenji TAKAGI, Kenji KAWAHARA, Yukikazu HIRAIDE, Takashi KAWADA
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Publication number: 20220232858Abstract: 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: ApplicationFiled: June 12, 2020Publication date: July 28, 2022Applicant: DAIWA CAN COMPANYInventors: Eiji FUJISHIGE, Tatsuhei YAMAMOTO, Kenji SUGIMOTO, Shuji KAJITA, Seiji NAGAZUMI, Susumu MATSUOKA
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Publication number: 20210237943Abstract: 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: ApplicationFiled: April 22, 2021Publication date: August 5, 2021Applicant: Daiwa Can CompanyInventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto
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Publication number: 20210188500Abstract: 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: ApplicationFiled: March 9, 2021Publication date: June 24, 2021Applicant: Daiwa Can CompanyInventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Keisuke Hashimoto
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Patent number: 11034114Abstract: 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: GrantFiled: February 8, 2019Date of Patent: June 15, 2021Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
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Publication number: 20210147121Abstract: 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: ApplicationFiled: January 26, 2021Publication date: May 20, 2021Applicant: Daiwa Can CompanyInventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
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Publication number: 20210001655Abstract: 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: ApplicationFiled: September 23, 2020Publication date: January 7, 2021Applicant: DAIWA CAN COMPANYInventors: Eiji Fujishige, Hiroyuki Ohno, Makoto Hasegawa
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Publication number: 20190248090Abstract: 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: ApplicationFiled: February 8, 2019Publication date: August 15, 2019Inventors: Eiji Fujishige, Junji Matsumura, Eiji Araki, Kenji Takagi, Takashi Kawada
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Patent number: 7354234Abstract: 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: GrantFiled: June 10, 2005Date of Patent: April 8, 2008Assignee: Daiwa Can CompanyInventors: Eiji Fujishige, Yasushi Enoki
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Publication number: 20060277957Abstract: 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: ApplicationFiled: June 10, 2005Publication date: December 14, 2006Applicant: DAIWA CAN COMPANYInventors: Eiji Fujishige, Yasushi Enoki