Patents by Inventor Eiju Kochi

Eiju Kochi 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).

  • Integral skin molded article and method of preparing integral skin molded article and laminate having skin
    Patent number: 8071208
    Abstract: The present invention provides an integral skin molded article used for vehicle internal parts, which enables good production efficiency and cost reduction and has good external appearance, and a method of preparing an integral skin molded article, and also provides a laminate with a skin comprising the integral skin molded article and a core material, and a method of preparing a laminate with a skin. Disclosed are an integral skin molded article obtained by injecting a polyurethane foam for a skin into a die after injecting a high density polyurethane resin for a core, containing a high density polyurethane resin for a skin, containing a polyol component, 1-methyl-3,5-diethyl-2,4-diaminobenzene and/or 1-methyl-3,5-diethyl-2,6-diaminobenzene, and a blowing agent into the same die; and a method of preparing a laminate with a skin comprising a skin molded article and a core material.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: December 6, 2011
    Assignees: Sumika Bayer Urethane Co., Ltd., Nihon Plast Co., Ltd.
    Inventors: Eiju Kochi, Naohiro Fujita, Takahiro Suwama, Shinji Nishikawa, Hiroaki Ido
  • Integral skin molded article and method of preparing integral skin molded article and laminate having skin
    Publication number: 20090075084
    Abstract: The present invention provides an integral skin molded article used for vehicle internal parts, which enables good production efficiency and cost reduction and has good external appearance, and a method of preparing an integral skin molded article, and also provides a laminate with a skin comprising the integral skin molded article and a core material, and a method of preparing a laminate with a skin. Disclosed are an integral skin molded article obtained by injecting a polyurethane foam for a skin into a die after injecting a high density polyurethane resin for a core, containing a high density polyurethane resin for a skin, containing a polyol component, 1-methyl-3,5-diethyl-2,4-diaminobenzene and/or 1-methyl-3,5-diethyl-2,6-diaminobenzene, and a blowing agent into the same die; and a method of preparing a laminate with a skin comprising a skin molded article and a core material.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 19, 2009
    Inventors: Eiju Kochi, Naohiro Fujita, Takahiro Suwama, Shinji Nishikawa, Hiroaki Ido