Patents by Inventor Kazunori Mizutani

Kazunori Mizutani 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).

  • Publication number: 20030165081
    Abstract: A stationary type fluid mixer adapted to improve mixing/dispersion efficiencies, to easily cope with the increase and decrease of the total number of divisions, to prevent the stationary type fluid mixer from being long and large sized, to increase the degree of freedom of setting of the number of divisions, to facilitate the adjustment of the degree of mixing/dispersion according to different types of fluids, to dispense with a housing, to improve safety, and to make washing possible without disassembling, the mixer comprising a laminated structure (6) composed of a center plate (4) and side plates (5), through-holes (7) and outlet/inlet ports (8) which communicate with each other through communication flow paths (9) composed of a plurality of annular grooves (10, 10a) and radial communication grooves (11, 11a) disposed between the annular grooves (10, 10a), seal bodies (16) disposed between the center plate (4) and the side plates (5), a fixing clip (17) fitted on the laminated structure (6), the fixing cli
    Type: Application
    Filed: April 9, 2003
    Publication date: September 4, 2003
    Inventors: Kazunori Mizutani, Toshiyuki Nagai
  • Patent number: 6158407
    Abstract: A cylinder liner which comprises an inner face, wherein a portion of the inner face in the vicinity of a top dead center of a top ring is a phosphate coating which is obtained by mechanically removing a crystal layer formed by a treatment with a phosphate, and the lower portion of the inner face is a cast-iron face; and a method for its production.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: December 12, 2000
    Assignee: Teikoku Piston Ring, Co., Ltd.
    Inventor: Kazunori Mizutani
  • Patent number: 5582144
    Abstract: A dry cylinder liner has a flange at the outer circumference of the upper part of a liner barrel, and also has a grind relief groove formed below the flange at the outer circumferential surface of the liner barrel. The upper surface and the lower surface of the flange are coated with a coating film comprising a heat resistant resin containing a solid lubricant. The coating film may also be applied to only the lower surface of the liner flange. This coating film may also be applied to the upper surface of a cylinder block that contacts the lower surface of the liner flange.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: December 10, 1996
    Assignee: Teikoku Piston Ring Co., Ltd.
    Inventor: Kazunori Mizutani
  • Patent number: 5148780
    Abstract: A cylinder liner comprises an alloy plating film of Ni-B or Ni-P or Ni-Co-P formed on at least a part contacting with cooling liquid in an outer peripheral surface and further a nitrided layer formed on an inner peripheral surface to improve an anti-cavitation characteristic, a sliding characteristic and an anti-corrosion characteristic and facilitate a manufacturing of the cylinder liner.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: September 22, 1992
    Assignee: Teikoku Piston Ring Co., Ltd.
    Inventors: Keiichi Urano, Kazunori Mizutani, Nobuyuki Yamashita
  • Patent number: 3943623
    Abstract: A method of assembling split, hollow package sections housing an electronic element, having an internal lead wire and having external lead wires extending outwardly therefrom, wherein the package sections are adhesively secured together with external lead wires interposed between the mating surfaces by a fibrous sheet carried by the mating surface of the base portion with the sheet impregnated with a partially-cured plastic polymer.
    Type: Grant
    Filed: August 23, 1974
    Date of Patent: March 16, 1976
    Assignee: Nitto Electric Industrial Co., Ltd.
    Inventors: Kazunori Mizutani, Toshihiko Kitaura, Minoru Noo