Patents by Inventor Noriki Fujimoto

Noriki Fujimoto 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 compositions containing modified polypropylene
    Patent number: 4181689
    Abstract: A resin composition comprising a modified polypropylene obtained by reacting a polypropylene with a liquid rubber and maleic anhydride in a solvent in the presence of a radical generator, another polyolefin and, if desired, an inorganic and/or an organic filler.The resin composition has excellent coating, adhesion and plating properties.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: January 1, 1980
    Assignee: Idemitsu Kosan Company, Ltd.
    Inventors: Kikuo Nagatoshi, Toshimichi Ito, Akio Inayoshi, Atsunobu Sakoda, Noriki Fujimoto, Hidehiko Kaji, Hirozo Sugahana
  • Process for production of resin compositions with excellent plating properties
    Patent number: 4111898
    Abstract: A process for producing a resin composition having excellent plating properties comprising heating a mixture consisting substantially of 100 parts by weight of a polyolefin resin, 5 to 150 parts by weight of an inorganic filler, 1 to less than 20 parts by weight of a liquid rubber, 0.1 to 10 parts by weight of an unsaturated carboxylic acid and 0.001 to 10 parts by weight of a radical generator at 110.degree. to 280.degree. C. in the absence of solvents.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: September 5, 1978
    Assignee: Idemitsu Kosan Company, Ltd.
    Inventors: Akio Inayoshi, Toshimichi Ito, Kikuo Nagatoshi, Toshihide Nara, Shinsuke Sagata, Hitomi Tomari, Noriki Fujimoto, Hidehiko Kaji
  • Thermoplastic resin composition suitable for extrusion molding
    Patent number: 4098752
    Abstract: Composition for extrusion molding comprising a blend of 90 to 30 weight percent of thermoplastic resin and 10 to 70 weight percent of inorganic filler and a modifier selected from sorbitan fatty acid esters and polyoxyethylene sorbitan fatty acid esters in an amount of 0.1 to 5 parts by weight based upon 100 parts by weight of the blend.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: July 4, 1978
    Assignee: Idemitsu Kosan Company, Ltd.
    Inventors: Hideo Ohkawa, Yoshinori Nagai, Shiro Kozakura, Yutaka Mugino, Noriki Fujimoto, Masami Tomikawa
  • Process for production of modified polypropylene
    Patent number: 4078017
    Abstract: A process for producing modified polypropylene comprising reacting polypropylene with a liquid rubber and maleic anhydride in a solvent in the presence of a radical generator.
    Type: Grant
    Filed: March 3, 1977
    Date of Patent: March 7, 1978
    Assignee: Idemitsu Kosan Company, Ltd.
    Inventors: Kikuo Nagatoshi, Toshimichi Ito, Atsunobu Sakoda, Akio Inayoshi, Noriki Fujimoto, Hidehiko Kaji, Hirozo Sugahara