Patents by Inventor Keishi Akiu

Keishi Akiu 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).

  • Waste plastics separator
    Patent number: 6637600
    Abstract: A waste plastics separator is provided which includes a charging device for charging waste plastics; a first alignment device for arranging the waste plastics in a row in the lengthwise direction of the waste plastics; a second alignment device for selecting and discharging waste plastics having not been arranged in the row; a detection device for detecting the waste plastics arranged in the row; a sorting device for sorting the waste plastics; and a sorting control device for controlling sorting work.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: October 28, 2003
    Assignee: NKK Corporation
    Inventors: Hideyuki Miyamoto, Nobuo Takasu, Akio Aoki, Keishi Akiu
  • Waste Plastics Separator
    Publication number: 20030015461
    Abstract: A waste plastics separator includes charging means for charging waste plastics; first alignment means for arranging the waste plastics in a row in the lengthwise direction of waste plastics; second alignment means for selecting and discharging waste plastics having not been arranged in a row; detection means for detecting the waste plastics arranged in a row; sorting means for sorting the waste plastics; and sorting control means for controlling sorting work.
    Type: Application
    Filed: June 12, 2002
    Publication date: January 23, 2003
    Applicant: NKK Corporation
    Inventors: Hideyuki Miyamoto, Nobuo Takasu, Akio Aoki, Keishi Akiu