Patents by Inventor Akitsu HIRONO

Akitsu HIRONO 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).

  • POLYURETHANE COMPOSITION RAW MATERIAL LIQUID AGENT, POLYURETHANE COMPOSITION, AND MIXING SYSTEM
    Publication number: 20220017678
    Abstract: A polyurethane composition raw material liquid agent comprises a polyol or an isocyanate, and a filler. The polyurethane composition raw material liquid agent has a viscosity at 25° C. and a rotation speed of 60 rpm of 950 mPa·s or less, and is filled in at least one cartridge-like container of a caulking gun that includes two cartridge-like containers and is capable of mixing two components.
    Type: Application
    Filed: December 4, 2019
    Publication date: January 20, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shunji OHARA, Yuu KAKIMOTO, Tomonori KAJITA, Akitsu HIRONO
  • MIXED LIQUID AGENT, POLYURETHANE COMPOSITION, POLYURETHANE FOAM, SPRAY CAN, AND MIXING SYSTEM
    Publication number: 20220002582
    Abstract: A mixed liquid agent of the present invention comprises a polyol compound, a catalyst, a flame retardant, and an organic solvent. The flame retardant includes a solid flame retardant. The organic solvent has a vapor pressure at 20° C. of 0.1 MPaG or more. A viscosity at 1 rpm and 25° C. after the organic solvent has been volatilized is 4,000 mPa·s or more and less than 250,000 mPa·s.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 6, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shunji OHARA, Yuu KAKIMOTO, Tomonori KAJITA, Akitsu HIRONO