Patents Assigned to NT Incorporated
  • Patent number: 5093993
    Abstract: A utility knife (A) having a blade (C) retractable into a handle (B) is provided with a clipper (1) for clipping a dull end segment (E) from the blade along a score line. (F). The clipper includes an insertion portion (2) which may be inserted into the knife handle when the clipper is not in use, a hanger portion (3) which permits the clipper and knife to be hung on a garment pocket, and a connecting portion (4) connecting the insertion portion and hanger portion. The connecting portion includes a slit (5) for receiving the end segment of the blade and a movable means (14) permitting pivoting of a cover member (8) relative to a body member (7). The clipper is characterized in that a storage space (6) communicates with the slit (5) for storing blade segments clipped from knife blades.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: March 10, 1992
    Assignee: NT Incorporated
    Inventor: Mizuhiko Nishiyama
  • Patent number: 5007170
    Abstract: Scissors for both right and left handed use include a front blade and a rear blade which are connected so that they may slidably pivot in relation to each other. A front handle and a rear handle are connected to front and rear blades, respectively, in such a manner that a finger receiving portion on each of the front and rear handles is allowed to take an upper or lower position, alternatively. With the finger receiving portion on the front handle taking the upper position while the finger receiving portion on the rear handle takes the lower position or vice versa, the scissors can cut with the opposing upper and lower cutting edges of the front and rear blades, respectively, or with the opposite lower and upper cutting edges of the front and rear blades respectively.
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: April 16, 1991
    Assignee: NT Incorporated
    Inventor: Tatsushige Mayama
  • Patent number: D453896
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: February 26, 2002
    Assignee: NT Incorporated
    Inventor: Kikuji Hirai
  • Patent number: D336028
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: June 1, 1993
    Assignee: NT Incorporated
    Inventor: Yoshihiko Yoshimoto
  • Patent number: D354900
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: January 31, 1995
    Assignee: NT Incorporated
    Inventor: Kikuji Hirai
  • Patent number: D355106
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: February 7, 1995
    Assignee: NT Incorporated
    Inventor: Yoshihiko Yoshimoto
  • Patent number: D355107
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: February 7, 1995
    Assignee: NT Incorporated
    Inventor: Yoshihiko Yoshimoto
  • Patent number: D430475
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: September 5, 2000
    Assignee: NT Incorporated
    Inventor: Sayoko Hirai