Patents by Inventor Keiji Hotta

Keiji Hotta 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).

  • Multiple strand twines comprising monofilaments and multiple filaments, and fishnets formed thereof
    Patent number: 4619108
    Abstract: A multiple strand twine formed of a plural of monofilaments and multiple filaments wherein a multiple strand formed by undertwisting monofilament along with a plural of the multiple filaments is combined with a monostrand formed by twisting one monofilament alone in the same direction of the undertwisting, the combination of the both strands being then overtwisted in the direction opposite to the undertwisting. And a fish net formed of the above twines.
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: October 28, 1986
    Assignee: Amikan Fishing Net Mfg. Co., Ltd.
    Inventor: Keiji Hotta