Patents by Inventor Ukio Hamaguchi

Ukio Hamaguchi 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).

  • Method of causing fish to gather
    Patent number: 4862626
    Abstract: A model having a pattern of spots and stripes similar to those of the whale shark is tugged by a boat, or anchored in a rocky place under the water where fish tend to gather, or is allowed to float on the sea, to let skipjacks or tunnies gather around the model, thus forming a shoal of fish around the model.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: September 5, 1989
    Assignee: Hamaguchi Keiki Kogyo Kabushiki Kaisha
    Inventor: Ukio Hamaguchi