Patents by Inventor Kaoruko Yoshida

Kaoruko Yoshida 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).

  • Fly pattern, fabrication method and use thereof
    Patent number: 6212817
    Abstract: A fly pattern that can fish a rising fish and an educated fish and a fabricating method thereof is provided. The fly pattern is composed of a hook having a head at one end, a bent that curves in the form of U-shape downwardly toward the head at the other end, and a straight shank between the both ends; the shank having a thorax at the head side, a tail portion at the bent side and an abdomen between the thorax and the bent, a first pair of wings attached to an upper side of the thorax, a second pair of wings attached to both sides of the first pair of wings in substantially parallel with the straight shank, and a pair of tails formed at the tail portion.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: April 10, 2001
    Inventors: Tsutomu Tanaka, Kaoruko Yoshida
  • Fly pattern used for fly fishing
    Patent number: D446279
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: August 7, 2001
    Inventors: Tsutomu Tanaka, Kaoruko Yoshida