Patents by Inventor Ippei Tonosaki

Ippei Tonosaki 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).

  • Publication number: 20240084129
    Abstract: A polycarbonate resin composition containing, relative to 100 parts by mass of a resin composed of: (A) 40 to 100% by mass of a recycled aromatic polycarbonate resin; and (B) 0 to 60% by mass of an aromatic polycarbonate resin to amount to a total of 100% by mass, (C) 10 to 60 parts by mass of carbon fibers surface-treated with a polyamide, (D) 20 to 40 parts by mass of a phosphate compound, and (E) 0.01 to 1 part by mass of a fluorine compound.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventor: Ippei TONOSAKI
  • Publication number: 20240084130
    Abstract: A polycarbonate resin composition containing, relative to 100 parts by mass of a resin composed of: (A) 40 to 100% by mass of a recycled aromatic polycarbonate resin; and (B) 0 to 60% by mass of an aromatic polycarbonate resin to amount to a total of 100% by mass, (C) 10 to 60 parts by mass of carbon fibers, (D) 20 to 40 parts by mass of a phosphate compound, and (E) 0.01 to 1 part by mass of a fluorine compound, wherein component (A) has a viscosity average molecular weight of 19,000 to 30,000, and component (B) has a viscosity average molecular weight of 19,000 to 30,000.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventor: Ippei TONOSAKI
  • Publication number: 20190330467
    Abstract: A polycarbonate resin composition containing, relative to 100 parts by mass of a resin composed of: (A) 40 to 100% by mass of a recycled aromatic polycarbonate resin; and (B) 0 to 60% by mass of an aromatic polycarbonate resin to amount to a total of 100% by mass, (C) 10 to 60 parts by mass of carbon fibers, (D) 20 to 40 parts by mass of a phosphate compound, and (E) 0.01 to 1 part by mass of a fluorine compound, wherein component (A) has a viscosity average molecular weight of 19,000 to 30,000, and component (B) has a viscosity average molecular weight of 19,000 to 30,000.
    Type: Application
    Filed: November 29, 2017
    Publication date: October 31, 2019
    Inventor: Ippei TONOSAKI
  • Publication number: 20190322863
    Abstract: A polycarbonate resin composition containing, relative to 100 parts by mass of a resin composed of: (A) 40 to 100% by mass of a recycled aromatic polycarbonate resin; and (B) 0 to 60% by mass of an aromatic polycarbonate resin to amount to a total of 100% by mass, (C) 10 to 60 parts by mass of carbon fibers surface-treated with a polyamide, (D) 20 to 40 parts by mass of a phosphate compound, and (E) 0.01 to 1 part by mass of a fluorine compound.
    Type: Application
    Filed: November 29, 2017
    Publication date: October 24, 2019
    Inventor: Ippei TONOSAKI
  • Patent number: 7645370
    Abstract: The present invention is a plated resin molded article and process of producing the plated resin molded article, wherein metal plating is carried out on the surface of a thermoplastic resin molded article and either of requirements (1), (2) and (3) described below is included: (1) the thermoplastic resin molded article contains a thermoplastic resin and a water-soluble substance, a step of carrying out the removal of fat from the resin molded article and a step of electroless plating are provided in combination, and a step of etching by an acid containing a heavy metal is not included; (2) the thermoplastic resin molded article contains a polyamide-based resin and a styrene-based resin, a step of carrying out the removal of fat from the resin molded article and a step of electroless plating are provided in combination, and a step of etching by an acid containing a heavy metal is not included; or (3) a step of contact-treating the thermoplastic resin molded article with an acid or base not containing a heav
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: January 12, 2010
    Assignee: Daicel Polymer Ltd.
    Inventors: Toshihiro Tai, Ippei Tonosaki
  • Publication number: 20040224169
    Abstract: The present invention is a plated resin molded article and process of producing the plated resin molded article, wherein metal plating is carried out on the surface of a thermoplastic resin molded article and either of requirements (1), (2) and (3) described below is included:
    Type: Application
    Filed: June 14, 2004
    Publication date: November 11, 2004
    Applicant: Daicel Polymer Ltd.
    Inventors: Toshihiro Tai, Ippei Tonosaki
  • Publication number: 20030059621
    Abstract: The present invention is a process of producing a plating resin molded article, wherein metal plating is carried out on the surface of a thermoplastic resin molded article and either of requirements (1), (2) and (3) described below is included:
    Type: Application
    Filed: September 10, 2002
    Publication date: March 27, 2003
    Inventors: Toshihiro Tai, Ippei Tonosaki