Patents by Inventor Kensuke INUZUKA

Kensuke INUZUKA 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: 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
  • 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
  • Patent number: 10710471
    Abstract: A method for manufacturing a seat cushion material, the seat cushion material including a front layer part and a back layer part having a back side surface, the method including: preparing for molding the seat cushion by attaching the back layer part to an upper die having an upper cavity surface; molding the seat cushion material by adding foamed resin raw material forming on a lower cavity surface of a lower die and then by closing the upper die to which the back layer part is attached, the lower cavity surface being provided with a plurality of protrusions which is configured to be brought into contact with a seating surface side of the back layer part and press the back layer part against the upper cavity surface when the upper die to which the back layer part is attached is closed; and demolding the molded seat cushion material.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 14, 2020
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yoshiyuki Murata, Tomohiro Sakashita, Kensuke Inuzuka
  • 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
  • Patent number: 10384425
    Abstract: A reinforcing base fabric for an urethane-foamed product includes: a front surface layer and a rear surface layer formed of a fiber integration of a thermoplastic resin; and an intermediate layer formed of a foam and interposed between the front surface layer and the rear surface layer. The total weight per unit area ranges from 90 g/m2 to 260 g/m2. The front surface layer is formed of a fiber integration having a weight per unit area of equal to or greater than 20 g/m2. The rear surface layer is formed of a fiber integration having a weight per unit area of equal to or greater than 30 g/m2. The intermediate layer is formed of a foam layer having a weight per unit area of 30 g/m2 to 100 g/m2.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 20, 2019
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., VALUTEC INTERNATIONAL INC.
    Inventors: Kensuke Inuzuka, Yoshiyuki Murata, Toshio Iwasawa, Jun Yamagami
  • Publication number: 20180297490
    Abstract: A method for manufacturing a seat cushion material, the seat cushion material including a front layer part and a back layer part having a back side surface, the method including: preparing for molding the seat cushion by attaching the back layer part to an upper die having an upper cavity surface; molding the seat cushion material by adding foamed resin raw material forming on a lower cavity surface of a lower die and then by closing the upper die to which the back layer part is attached, the lower cavity surface being provided with a plurality of protrusions which is configured to be brought into contact with a seating surface side of the back layer part and press the back layer part against the upper cavity surface when the upper die to which the back layer part is attached is closed; and demolding the molded seat cushion material.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 18, 2018
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yoshiyuki MURATA, Tomohiro SAKASHITA, Kensuke INUZUKA
  • Publication number: 20160214358
    Abstract: A reinforcing base fabric for an urethane-foamed product includes: a front surface layer and a rear surface layer formed of a fiber integration of a thermoplastic resin; and an intermediate layer formed of a foam and interposed between the front surface layer and the rear surface layer. The total weight per unit area ranges from 90 g/m2 to 260 g/m2. The front surface layer is formed of a fiber integration having a weight per unit area of equal to or greater than 20 g/m2. The rear surface layer is formed of a fiber integration having a weight per unit area of equal to or greater than 30 g/m2. The intermediate layer is formed of a foam layer having a weight per unit area of 30 g/m2 to 100 g/m2.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 28, 2016
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., VALUTEC INTERNATIONAL INC.
    Inventors: Kensuke Inuzuka, Yoshiyuki Murata, Toshio Iwasawa, Jun Yamagami
  • Publication number: 20150061173
    Abstract: There is provided a fabric reinforcing material for urethane foam-molding, which includes an organic fiber non-woven fabric which has a basis weight of 15 g/m2 to 200 g/m2, and a thermoplastic magnetic resin material which contains 10 to 80 percent by mass of a magnetic material powder having a mean particle diameter of 15 ?m to 500 ?m, and which is permeated in a portion of a surface of the organic fiber non-woven fabric and immobilized. Also, there is provided a method of manufacturing a urethane foam-molded product using the fabric reinforcing material.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Yoshiyuki MURATA, Kensuke INUZUKA, Toshio IWASAWA, Jun YAMAGAMI