Patents Assigned to Yoshitake Inc.
  • Ball tap with a water level switch
    Patent number: 6679286
    Abstract: A compact ball tap with 1 a water level switch which comprises a guide standpipe 5 vertically arranged in a tank T, a float 6 slidably installed on the guide standpipe 5, a valve 3, a lever 4 controlling an open-close action of the valve 3 connected with the float 6, and a water level switch 29 transmitting predetermined control signals when the float 6 shifts to a predetermined water level, wherein one float 6 is shared by the ball tap 1 and the water level switch 29.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: January 20, 2004
    Assignee: Yoshitake Inc.
    Inventors: Nobuhide Kato, Hiroyuki Mizuno
  • Liquid drainer
    Patent number: D589130
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: March 24, 2009
    Assignee: Yoshitake Inc.
    Inventor: Nobuhide Katoh