Patents by Inventor Nobuhiko KUSHIMA

Nobuhiko KUSHIMA 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: 10064500
    Abstract: An article moving device includes a plurality of roller members, a base member which has a bottom plate section and a peripheral wall section and accommodates the plurality of roller members, and a plate-shaped cover member which is detachably attached to the peripheral wall section so as to cover an opening section surrounded by the peripheral wall section, wherein the base member is formed of a material having a flexural modulus of 2500 MPa to 4000 MPa, a first parameter of 7.00 to 18.00, as calculated by the formula: flexural modulus (MPa)×yield stress in tension (MPa)×thickness (mm)/density (g/cm3)/100000, and a second parameter of 2.00 to 10.00, as calculated by the formula: first parameter×nominal tensile strain at break (%)/100.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: September 4, 2018
    Assignee: SEKISUI PLASTICS, CO., LTD.
    Inventors: Takanori Furui, Nobuhiko Kushima, Yuichiro Soda
  • Publication number: 20170367500
    Abstract: An article moving device of the present invention includes a plurality of roller members, a base member which has a bottom plate section and a peripheral wall section and accommodates the plurality of roller members, and a plate-shaped cover member which is detachably attached to the peripheral wall section so as to cover an opening section surrounded by the peripheral wall section, wherein the base member is formed of a material having a flexural modulus of 2500 MPa to 4000 MPa, a first parameter of 7.00 to 18.00, as calculated by the formula: flexural modulus (MPa)×yield stress in tension (MPa)×thickness (mm)/density (g/cm3)/100000, and a second parameter of 2.00 to 10.00, as calculated by the formula: first parameter×nominal tensile strain at break (%)/100.
    Type: Application
    Filed: September 30, 2015
    Publication date: December 28, 2017
    Applicant: SEKISUI PLASTICS CO., LTD.
    Inventors: Takanori FURUI, Nobuhiko KUSHIMA, Yuichiro SODA