Patents by Inventor Masanori NISHIRA

Masanori NISHIRA 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).

  • Water-soluble cutting/grinding fluid
    Patent number: 10479917
    Abstract: The present invention addresses the problem of providing a water-soluble cutting or grinding fluid that has excellent permeability and washability, that can be widely used in cutting or grinding, and that is particularly suitable for use in superfinishing. The present invention provides a water-soluble cutting or grinding fluid that contains a glycol compound (A), at least one substance (B) selected from the group consisting of organic amines and inorganic alkalis, a surfactant (C), and water (D), the water-soluble cutting or grinding fluid having a contact angle of 2 to 15° as measured using the ?/2 method one second after a drop of a dilution of the water-soluble cutting or grinding fluid is dropped on an SPCC-SB plate.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: November 19, 2019
    Assignee: NTN Corporation
    Inventors: Masashi Kitai, Kohei Higashi, Hidekazu Hirano, Hajime Isa, Masanori Nishira, Hitoshi Shiotani, Keiji Iwamoto, Youhei Migaki
  • WATER-SOLUBLE CUTTING/GRINDING FLUID
    Publication number: 20160108302
    Abstract: The present invention addresses the problem of providing a water-soluble cutting or grinding fluid that has excellent permeability and washability, that can be widely used in cutting or grinding, and that is particularly suitable for use in superfinishing. The present invention provides a water-soluble cutting or grinding fluid that contains a glycol compound (A), at least one substance (B) selected from the group consisting of organic amines and inorganic alkalis, a surfactant (C), and water (D), the water-soluble cutting or grinding fluid having a contact angle of 2 to 15° as measured using the ?/2 method one second after a drop of a dilution of the water-soluble cutting or grinding fluid is dropped on an SPCC-SB plate.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 21, 2016
    Applicant: NTN CORPORATION
    Inventors: Masashi KITAI, Kohei HIGASHI, Hidekazu HIRANO, Hajime ISA, Masanori NISHIRA, Hitoshi SHIOTANI, Keiji IWAMOTO, Youhei MIGAKI