Patents by Inventor TETSUO KOZAKAI

TETSUO KOZAKAI 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).

  • Publication number: 20150314460
    Abstract: To provide scissors having a smoother cut with a light feel. A pair of scissors includes two cutting members. Each cutting member includes a blade 110 having an edge, a handle having a grip, and a joint region 120. The joint regions 120 of the cutting members are pivotally joined together using a joint assembly so that the cutting members can pivotally move. Each of the edges is curved so that an angle between the edges is kept within a range between 27° and 43° when the cutting members move from an opened position forming an angle of 30° therebetween to a closed position. A contact-free part 140 which is a recess is formed in the inner surface of the blade 110. The contact-free part 140 extends beneath the joint assembly.
    Type: Application
    Filed: April 22, 2015
    Publication date: November 5, 2015
    Inventors: Mitsuru Wakabayashi, Tetsuo Kozakai, Shinya Abe
  • Publication number: 20010037712
    Abstract: Scissors include a first cutting blade, a second cutting blade and a support shaft. The first cutting blade has a handle and is formed with a through hole. The second cutting blade has a handle and is formed with an insertion hole. The support shaft extends through the through hole of the first cutting blade and the insertion hole of the second cutting blade, for pivotally connecting the first cutting blade and the second cutting blade in a manner such that the first cutting blade and the second cutting blade can perform relative rotation about the support shaft with respect to each other to thereby perform a cutting operation. The second cutting blade has a spring nut portion formed in the form of a spring nut on an inner peripheral surface of the insertion hole.
    Type: Application
    Filed: September 26, 1997
    Publication date: November 8, 2001
    Inventors: SHIGEO FURUHATA, TETSUO KOZAKAI
  • Patent number: D713701
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 23, 2014
    Assignee: Plus Corporation
    Inventors: Tetsuo Kozakai, Naoya Yoshida