Patents Assigned to Yoshino Kogyosyo Co., Ltd.
  • Patent number: 8056767
    Abstract: This discharge container is a discharge container provided with a container main body, a discharge pump and a fixing cap, in which the discharge pump is provided with a cylinder member made of a large-diameter cylinder and a small-diameter cylinder, a piston member mounted on the cylinder member and a nozzle head. The piston member is provided with a piston, a poppet valve, a piston guide, an air piston, an air piston valve and a stem. The air piston is provided with an inner tube portion engaged with the outer circumference of the piston guide, an upper wall portion having an air hole, and a sliding tube portion engaged with the large-diameter cylinder internally so as to slide freely.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: November 15, 2011
    Assignee: Yoshino Kogyosyo Co., Ltd.
    Inventors: Hiroshi Mizushima, Shigeo Iizuka
  • Publication number: 20090255957
    Abstract: This discharge container is a discharge container provided with a container main body, a discharge pump and a fixing cap, in which the discharge pump is provided with a cylinder member made of a large-diameter cylinder and a small-diameter cylinder, a piston member mounted on the cylinder member and a nozzle head. The piston member is provided with a piston, a poppet valve, a piston guide, an air piston, an air piston valve and a stem. The air piston is provided with an inner tube portion engaged with the outer circumference of the piston guide, an upper wall portion having an air hole, and a sliding tube portion engaged with the large-diameter cylinder internally so as to slide freely.
    Type: Application
    Filed: July 27, 2006
    Publication date: October 15, 2009
    Applicant: Yoshino Kogyosyo Co., Ltd.
    Inventors: Hiroshi Mizushima, Shigeo Iizuka
  • Publication number: 20070280042
    Abstract: A container for mixing two liquids and the like includes: a container; a pouring cylinder that is provided extending upwards on a top portion of the container; an upward facing step portion that is formed on the container so as to be positioned below the pouring cylinder; a cap whose inner circumferential surface is screwed onto an outer circumferential surface of the pouring cylinder; a small container that is placed on an inner side of the cap; a cuttable first sheet that forms a bottom surface of the small container; a removable cylinder that is provided at a bottom end of the cap and is interposed between the cap and the upward facing step portion, and that is removed from the cap prior to the cap being screwed down onto the pouring cylinder; and a first cutter that is provided on the container so as to face a bottom surface of the small container that is placed on the inner side of the cap, wherein the small container is made to approach the first container as a result of the cap being screwed down onto
    Type: Application
    Filed: August 22, 2005
    Publication date: December 6, 2007
    Applicant: YOSHINO KOGYOSYO CO., LTD.
    Inventor: Nobuo Yamanaka
  • Patent number: 5037227
    Abstract: A casing capable of opening a lid and protruding a cosmetic material contained in the casing by one operation, having a simple and improved overall appearance and capable of being reduced in size when the cosmetic material is retracted, the casing having: a tubular main body having an elongated aperture extending in the axial direction; a closed inner tube fitted in the tubular main body so that it can slide therein ion the axial direction, the inner tube having an engaging projection projecting to the outside of the tubular main body through the elongated aperture; a screw tube rotatably fitted around the tubular main body, the screw tube having an inner screw groove in which the engaging projection of the inner tube is fitted so that the inner tube can be lifted as the screw tube rotates in one direction; a tubular member fitted around the screw tube so that the screw tube can rotate relative to the tubular member, the tubular member being fixed to the tubular main body; and slid pivotally mounted for closi
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: August 6, 1991
    Assignee: Yoshino Kogyosyo Co., Ltd.
    Inventors: Yoshiyuki Kakuta, Hiroshi Mizushima
  • Patent number: 4973178
    Abstract: A casing capable of opening a lid and protruding a cosmetic material contained in the casing by one operation, having a simple and improved overall appearance and capable of being reduced in size when the cosmetic material is retracted, the casing having: a tubular main body having an elongated aperture extending in the axial direction; a closer inner tube fitted in the tubular main body so that it can slide therein in the axial direction, the inner tube having an engaging projection projecting to the outside of the tubular main body through the elongated aperture; a screw tube rotatably fitted around the tubular main body, the screw tube having an inner screw groove in which the engaging projection of the inner tube is fitted so that the inner tube can be lifted as the screw tube rotates in one direction; a tubular member fitted around the screw tube so that the screw tube can rotate relative to the tubular member, the tubular member being fixed to the tubular main body; and a lid pivotally mounted for closi
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: November 27, 1990
    Assignee: Yoshino Kogyosyo Co., Ltd.
    Inventors: Yoshiyuki Kakuta, Hiroshi Mizushima