Patents by Inventor Fumikazu Goto

Fumikazu Goto 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).

  • Method and apparatus for compensating for axial deformation of screw shafts due to heat treatment
    Patent number: 4459164
    Abstract: A method and apparatus for compensating for axial deformation of screw shafts due to heat treatment, wherein in the process of hardening of a screw shaft, the screw shaft is twisted to produce permanent twist deformation by an amount corresponding to the pitch error of the screw shaft caused by hardening, so as to correct the pitch error.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: July 10, 1984
    Assignee: NTN Toyo Bearing Company, Limited
    Inventors: Morihisa Yoshioka, Fumikazu Goto
  • Shiitake mushroom named ‘HS911’
    Patent number: PP35498
    Abstract: A new variety of shiitake mushroom ‘HS911’ that has a medium growth rate, medium to small-size scales, a slender stipe, and a very light dry weight at harvest maturity.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: November 21, 2023
    Assignee: HOKKEN CO. LTD.
    Inventors: Takahiro Yamauchi, Shin Takahashi, Fumikazu Goto