Patents by Inventor Atushi Takeuchi

Atushi Takeuchi 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).

  • Resin composition utilizing coated resin moldings and multilayer resin molding
    Patent number: 6166136
    Abstract: A resin composition utilizing coated resin moldings, the resin composition comprising 100 parts by weight of a crushed material of coated polyolefin resin moldings compounded with from 3 to 15 parts by weight of an ethylene polymer having a weight average molecular weight of from 50,000 to 180,000.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: December 26, 2000
    Assignees: Japan Polyolefins Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hirofumi Murakami, Kazuhiko Sakai, Akihiro Katagiri, Yoshio Kitawaki, Takashi Nakayama, Kazuo Ito, Atushi Takeuchi, Minoru Makuta, Hitoshi Ohgane, Kenji Hamabe, Osamu Aoki
  • Multilayer resin molding utilizing coated resin moldings
    Patent number: 5817420
    Abstract: A multilayer resin molding, utilizing coated resin moldings, composed of a core material and a surface layer covering the core material, the core material being composed of a resin composition which comprises 100 parts by weight of a crushed material of coated polyolefin resin moldings compounded with from 3 to 15 parts by weight of an ethylene polymer having a weight average molecular weight of from 50,000 to 180,000 and the surface layer comprising a polypropylene resin composition comprising from 30 to 80% by weight of a propylene polymer, from 3 to 20% by weight of a propylene polymer modified with an unsaturated hydroxy compound, from 15 to 40% by weight of a thermoplastic elastomer, and from 0.1 to 10% by weight of an oligomer having a functional group at the terminal thereof.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: October 6, 1998
    Assignees: Japan Polyolefins Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hirofumi Murakami, Kazuhiko Sakai, Akihiro Katagiri, Yoshio Kitawaki, Takashi Nakayama, Kazuo Ito, Atushi Takeuchi, Minoru Makuta, Hitoshi Ohgane, Kenji Hamabe, Osamu Aoki