Patents Assigned to Yoshida Metal Industry Co., Ltd.
  • Knife
    Patent number: 6195899
    Abstract: A knife having a blade made of stainless steel and a hollow handle made of stainless steel. The hollow handle has right and left handle halves which are butt-joined to each other at their joining faces. The handle halves define therebetween a hollow portion which is filled with a filler, which may be river sand, for adjustment of the overall weight balance of the knife. The blade and the handle are butt-joined into one piece at their confronting end edges.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: March 6, 2001
    Assignee: Yoshida Metal Industry Co., Ltd.
    Inventor: Hideyo Watanabe
  • Knife block
    Patent number: D533409
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: December 12, 2006
    Assignee: Yoshida Metal Industry Co., Ltd
    Inventor: Komin Yamada
  • Handle for a knife
    Patent number: D683204
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: May 28, 2013
    Assignee: Yoshida Metal Industry Co., Ltd.
    Inventor: Komin Yamada
  • Handle for kitchen knives
    Patent number: D751861
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: March 22, 2016
    Assignee: YOSHIDA METAL INDUSTRY CO., LTD.
    Inventor: Komin Yamada
  • Handle for kitchen knives
    Patent number: D809863
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: February 13, 2018
    Assignee: YOSHIDA METAL INDUSTRY CO., LTD.
    Inventor: Komin Yamada