Patents by Inventor Takafumi SENAGA

Takafumi SENAGA 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).

  • Fabric-like material for reinforcement in urethane foam molding, and method for producing urethane foam molded body utilizing same
    Patent number: 11084192
    Abstract: A fabric-like material for reinforcement in an urethane foam molding is obtained by impregnating a part of a surface of a nonwoven fabric of organic fibers with a hot melt magnetic material and immobilizing the hot melt magnetic material. The hot melt magnetic material satisfies compositions described below and has a softening point of 70 to 100° C. Ethylene-vinyl acetate copolymer (A): 10 to 95% by mass. Wax (B): 0 to 30% by mass. Magnetic powder (C): 5 to 70% by mass. (The total of (A), (B) and (C) is 100% by mass.).
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 10, 2021
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., TOYO INK SC HOLDINGS CO., LTD., TOYO ADL CORPORATION, TOYOCHEM CO., LTD.
    Inventors: Yoshiyuki Murata, Kensuke Inuzuka, Toshio Iwasawa, Kenichi Hara, Takafumi Senaga
  • Fabric-like material for reinforcement in urethane foam molding, and method for producing urethane foam molded body utilizing same
    Patent number: 11045983
    Abstract: A fabric-like material for reinforcement in an urethane foam molding is obtained by impregnating a part of a surface of a nonwoven fabric of organic fibers with a hot melt magnetic material and immobilizing the hot melt magnetic material. The hot melt magnetic material satisfies compositions described below and has a softening point of 70 to 100° C. Ethylene-vinyl acetate copolymer (A): 10 to 95% by mass. Wax (B): 0 to 30% by mass. Magnetic powder (C): 5 to 70% by mass. (The total of (A), (B) and (C) is 100% by mass.).
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 29, 2021
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., TOYO INK SC HOLDINGS CO., LTD., TOYO ADL CORPORATION, TOYOCHEM CO., LTD.
    Inventors: Yoshiyuki Murata, Kensuke Inuzuka, Toshio Iwasawa, Kenichi Hara, Takafumi Senaga
  • FABRIC-LIKE MATERIAL FOR REINFORCEMENT IN URETHANE FOAM MOLDING, AND METHOD FOR PRODUCING URETHANE FOAM MOLDED BODY UTILIZING SAME
    Publication number: 20190308347
    Abstract: A fabric-like material for reinforcement in an urethane foam molding is obtained by impregnating a part of a surface of a nonwoven fabric of organic fibers with a hot melt magnetic material and immobilizing the hot melt magnetic material. The hot melt magnetic material satisfies compositions described below and has a softening point of 70 to 100° C. Ethylene-vinyl acetate copolymer (A): 10 to 95% by mass. Wax (B): 0 to 30% by mass. Magnetic powder (C): 5 to 70% by mass. (The total of (A), (B) and (C) is 100% by mass.).
    Type: Application
    Filed: June 30, 2017
    Publication date: October 10, 2019
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., TOYO INK SC HOLDINGS CO., LTD, TOYO ADL CORPORATION, TOYOCHEM CO., LTD
    Inventors: Yoshiyuki MURATA, Kensuke INUZUKA, Toshio IWASAWA, Kenichi HARA, Takafumi SENAGA