Patents by Inventor Naoyuki Ezuka

Naoyuki Ezuka 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).

  • Fishing reel
    Patent number: 7086621
    Abstract: A fishing reel includes: a spool rotatably supported in a reel main body; a support member integrally rotating with the spool; a plurality of brake members slidably supported to the support member; and a brake surface provided in the reel main body, the brake surface being slidingly contactable with the brake members; wherein according to the rotation of the spool, an urging force is applied to the brake members in a direction where the brake members move away from the brake surface, and the brake members is slidingly contactable with the brake surface against the urging force, when a centrifugal force more than a predetermined value is applied to the spool.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: August 8, 2006
    Assignee: Daiwa Seiko, Inc.
    Inventors: Shuichi Matsuzawa, Harumichi Oishi, Takenori Otsu, Naoyuki Ezuka
  • Fishing rod
    Publication number: 20040211108
    Abstract: A fishing rod includes: a rod pipe; a tubular body to which the rod pipe is inserted and fitted; a tubular transparent synthetic resin body integrally molded with the tubular body; and a concealing film formed at least one edge face portion of the synthetic resin body.
    Type: Application
    Filed: February 27, 2004
    Publication date: October 28, 2004
    Applicant: DAIWA SEIKO, INC.
    Inventor: Naoyuki Ezuka
  • Reel seat for fishing rod
    Patent number: D607533
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: January 5, 2010
    Assignee: Daiwa Seiko, Inc.
    Inventors: Naoyuki Ezuka, Ryosuke Imai, Michitaka Kurata