Patents by Inventor Mikihiro Matsui

Mikihiro Matsui 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: 6739076
    Abstract: One embodiment of the invention relates to a laminated sheet material, including, in order: (A) a substrate layer having an inner surface and at least a partially napped outer surface and including: an entangled nonwoven first fabric including ultrafine fibers having a fineness of not more than 0.01 decitex; and a first elastomeric polymer impregnated in the first fabric; (B) an adhesive layer; and (C) a substrate layer, including: an entangled nonwoven second fabric including fibers having a fineness of not less than 0.05 decitex; and a second elastomeric polymer impregnated in the second fabric; wherein at least a portion of the napped outer surface is covered with a third polymer, the third polymer being solid at a temperature of 20-25° C. and having a melting point not lower than 60° C. and having an elongation at break of not more than 10%. Another embodiment of the present invention provides a shoe upper, that includes the above-mentioned laminated sheet material.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: May 25, 2004
    Assignee: Kuraray Co., Ltd.
    Inventors: Hisao Yoneda, Yoshiki Nobuto, Susumu Kobayashi, Mikihiro Matsui, Tomo Yamada
  • Publication number: 20010024709
    Abstract: One embodiment of the invention relates to a laminated sheet material, including, in order:
    Type: Application
    Filed: January 8, 2001
    Publication date: September 27, 2001
    Applicant: Kuraray Co., Ltd.
    Inventors: Hisao Yoneda, Yoshiki Nobuto, Susumu Kobayashi, Mikihiro Matsui, Tomo Yamada
  • Patent number: 4190572
    Abstract: A method of producing a leather-like sheet having a deluxe feeling is provided comprising preparing and fully curing a leather-like sheet comprising a porous substrate consisting of a porous layer of elastomer and/or a porous layer of fibrous material and a nonporous coating layer of elastomer coated in a thickness of 0.5 to 50 .mu. on the surface of said porous substrate, crumpling said fully cured sheet in the absence of tension in a liquid medium and, then, drying the crumpled sheet at a temperature not exceeding 100.degree. C. in the absence of tension.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: February 26, 1980
    Assignee: Kuraray Co., Ltd.
    Inventors: Takeo Nishimura, Mikihiro Matsui, Tomio Mizuse, Shunji Ishizaki