Patents by Inventor Hisashi Joyashiki

Hisashi Joyashiki 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: 9216072
    Abstract: To provide an economical and sanitary drug-containing personal hygiene implement that is easy to produce and manage, and has an excellent portability even when both personal hygiene implement and drug are used away from home. The drug-containing personal hygiene implement includes a bottle body in which a drug is stored, a personal hygiene body which has a shaft section and a distal-end personal hygiene section, protrudes to a distal-end side of the bottle body, and is used to implement care of a human body, and a passage provided on a distal-end section of the bottle body and guiding the stored drug to the personal hygiene body, the implement being characterized in that opening operation makes it possible for the drug to flow through the passage in the bottle body.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: December 22, 2015
    Assignee: SUNSTAR INC.
    Inventors: Hisashi Joyashiki, Kazuyuki Uo, Masato Yamashita
  • Publication number: 20130130196
    Abstract: To provide an economical and sanitary drug-containing personal hygiene implement that is easy to produce and manage, and has an excellent portability even when both personal hygiene implement and drug are used away from home. The drug-containing personal hygiene implement includes a bottle body in which a drug is stored, a personal hygiene body which has a shaft section and a distal-end personal hygiene section, protrudes to a distal-end side of the bottle body, and is used to implement care of a human body, and a passage provided on a distal-end section of the bottle body and guiding the stored drug to the personal hygiene body, the implement being characterized in that opening operation makes it possible for the drug to flow through the passage in the bottle body.
    Type: Application
    Filed: August 2, 2011
    Publication date: May 23, 2013
    Applicant: SUNSTAR INC.
    Inventors: Hisashi Joyashiki, Kazuyuki Uo, Masato Yamashita
  • Publication number: 20100187710
    Abstract: It is an object of the present invention to provide a foam molding method for foaming and molding a foamable material, which is free from problems, such as deformation of or continuation between closed cells. To achieve this object, there is provided a foam molding method for foaming a foamable material, comprising the steps of providing a mold having a cavity, placing the cavity of the mold under a pressurized condition, foaming the foamable material in the cavity of the mold under the pressurized condition, thus appropriately controlling foaming of the foamable material, and releasing the pressurized condition of the cavity of the mold.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 29, 2010
    Inventors: Satoshi Tanaka, Masaharu Takada, Hisashi Joyashiki
  • Publication number: 20080258324
    Abstract: It is an object of the present invention to provide a foam molding method for foaming and molding a foamable material, which is free from problems, such as deformation of or continuation between closed cells. To achieve this object, there is provided a foam molding method for foaming a foamable material, comprising the steps of providing a mold having a cavity, placing the cavity of the mold under a pressurized condition, foaming the foamable material in the cavity of the mold under the pressurized condition, thus appropriately controlling foaming of the foamable material, and releasing the pressurized condition of the cavity of the mold.
    Type: Application
    Filed: May 22, 2008
    Publication date: October 23, 2008
    Inventors: Satoshi Tanaka, Masaharu Takada, Hisashi Joyashiki
  • Publication number: 20060103042
    Abstract: It is an object of the present invention to provide a foam molding method for foaming and molding a foamable material, which is free from problems, such as deformation of or continuation between closed cells. To achieve this object, there is provided a foam molding method for foaming a foamable material, comprising the steps of providing a mold having a cavity, placing the cavity of the mold under a pressurized condition, foaming the foamable material in the cavity of the mold under the pressurized condition, thus appropriately controlling foaming of the foamable material, and releasing the pressurized condition of the cavity of the mold.
    Type: Application
    Filed: November 11, 2003
    Publication date: May 18, 2006
    Applicants: SUNSTAR GIKEN KABUSHIKI KAISHA, SUNSTAR SUISSE SA
    Inventors: Satoshi Tanaka, Masaharu Takada, Hisashi Joyashiki
  • Patent number: 4710995
    Abstract: The present invention is directed to a motor driven toothbrush, having a scrubbing shaft supported on a standard secured to an end plate of a housing and movable in a direction of the axis of the scrubbing shaft, a rolling shaft coaxially fitted to the scrubbing shaft and movable around the axis of the rolling shaft, first drive means driven by an electric motor for driving said scrubbing shaft reciprocally in the axial direction, second drive means driven by the rotation of the electric motor for swinging said rolling shaft reciprocally around the axis of the rolling shaft, and adapter means having a toothbrush unit and being detachably mounted to the rolling shaft and/or the scrubbing shaft, whereby the operator of the toothbrush can select the scrubbing motion or rolling motion of the toothbrush as desired.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: December 8, 1987
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Hisashi Joyashiki, Minoru Iwasawa, Masakazu Oohigashi, Masao Terai