Patents by Inventor Izumi Uraki

Izumi Uraki 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: 7452918
    Abstract: A recycled plastic material is made from laser-engraved thermoplastic, metal-containing thermoplastic, thermoplastic used in an inkjet apparatus, or thermoplastic to which an ink or its composition have stuck. This recycled plastic material is manufactured by pulverizing any of these thermoplastics, cleaning the pulverized thermoplastic, removing a cleaning solution from the cleaned thermoplastic to dry it, and removing the dried thermoplastic solid matter other than the thermoplastic.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: November 18, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo, Hirohide Matsuhisa, Takeshi Iwasaki, Izumi Uraki
  • Publication number: 20050090567
    Abstract: A recycled plastic material is made from laser-engraved thermoplastic, metal-containing thermoplastic, thermoplastic used in an inkjet apparatus, or thermoplastic to which an ink or its composition have stuck. This recycled plastic material is manufactured by pulverizing any of these thermoplastics, cleaning the pulverized thermoplastic, removing a cleaning solution from the cleaned thermoplastic to dry it, and removing the dried thermoplastic solid matter other than the thermoplastic.
    Type: Application
    Filed: September 21, 2004
    Publication date: April 28, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo, Hirohide Matsuhisa, Takeshi Iwasaki, Izumi Uraki
  • Publication number: 20050051919
    Abstract: A recycled plastic material is made from laser-engraved thermoplastic, metal-containing thermoplastic, thermoplastic used in an inkjet apparatus, or thermoplastic to which an ink or its composition have stuck. This recycled plastic material is manufactured by pulverizing any of these thermoplastics, cleaning the pulverized thermoplastic, removing a cleaning solution from the cleaned thermoplastic to dry it, and removing the dried thermoplastic solid matter other than the thermoplastic.
    Type: Application
    Filed: October 20, 2004
    Publication date: March 10, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo, Hirohide Matsuhisa, Takeshi Iwasaki, Izumi Uraki
  • Patent number: 6864294
    Abstract: A recycled plastic material is made from laser-engraved thermoplastic, metal-containing thermoplastic, thermoplastic used in an inkjet apparatus, or thermoplastic to which an ink or its composition have stuck. This recycled plastic material is manufactured by pulverizing any of these thermoplastics, cleaning the pulverized thermoplastic, removing a cleaning solution from the cleaned thermoplastic to dry it, and removing the dried thermoplastic solid matter other than the thermoplastic.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: March 8, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo, Hirohide Matsuhisa, Takeshi Iwasaki, Izumi Uraki
  • Patent number: 6838131
    Abstract: It is an object of this invention to provide a multilayered structure molded product formable by reusing a resin molded product. To achieve this object, a multilayered structure resin molded product including a core layer and a skin layer is molded using a pulverized resin material, which is formed by pulverizing a molded product molded from a thermoplastic resin material, as a resin material for forming the core layer, and a virgin material as a resin material for forming the skin layer.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: January 4, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daishi Saiki, Hirohide Matsuhisa, Naohisa Kumagai, Izumi Uraki
  • Publication number: 20030199596
    Abstract: When thermoplastic is recycled by a general recycling process alone, only a low-quality recycled plastic material having physical property values lower than a virgin material can be obtained. A recycled plastic material of this invention is made from laser-engraved thermoplastic, metal-containing thermoplastic, thermoplastic used in an inkjet apparatus, or thermoplastic to which an ink or its composition have stuck. This recycled plastic material is manufactured by pulverizing any of these thermoplastics, cleaning the pulverized thermoplastic, removing a cleaning solution from the cleaned thermoplastic to dry it, and removing from the dried thermoplastic solid matter other than the thermoplastic.
    Type: Application
    Filed: May 4, 2000
    Publication date: October 23, 2003
    Inventors: Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo, Hirohide Matsuhisa, Takeshi Iwasaki, Izumi Uraki
  • Publication number: 20020015841
    Abstract: It is an object of this invention to provide a multilayered structure molded product formable by reusing a resin molded product. To achieve this object, a multilayered structure resin molded product including a core layer and a skin layer is molded using a pulverized resin material, which is formed by pulverizing a molded product molded from a thermoplastic resin material, as a resin material for forming the core layer, and a virgin material as a resin material for forming the skin layer.
    Type: Application
    Filed: July 3, 2001
    Publication date: February 7, 2002
    Inventors: Daishi Saiki, Hirohide Matsuhisa, Naohisa Kumagai, Izumi Uraki