Patents by Inventor Takeaki KOZONO

Takeaki KOZONO 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).

  • Heat-treatment apparatus and heat-treatment method
    Patent number: 11174527
    Abstract: A heat-treatment apparatus includes a casing, a loader which loads a workpiece to an inner part of the casing in order to apply a heat-treatment to the workpiece, and a canopy surface provided in the casing to cover the workpiece. The canopy surface includes a slope way with a sectional configuration where the canopy surface is cut on a plane vertical to a conveying direction of the workpiece inside the casing. The slope way includes a highest point and a downward inclined surface extending from the highest point to an outside of a zone between a perpendicular line extending from a left end of the workpiece and a perpendicular line extending from a right end of the workpiece.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: November 16, 2021
    Assignees: MITSUI HIGH-TEC, INC., KOYO THERMO SYSTEMS CO., LTD.
    Inventors: Takeaki Kozono, Yusuke Hasuo, Showa Tachisato, Shin Matsuda
  • Tray and heat treatment method
    Patent number: 10365042
    Abstract: A tray is provided for conveying a workpiece placed on the tray inside a heat treatment furnace. The tray includes plural kinds of positional displacement regulating parts for respectively regulating horizontal positional displacements of plural kinds of workpieces with different sizes, wherein the plural kinds of positional displacement regulating parts are arranged concentrically in a plane shape.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: July 30, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Takeaki Kozono, Yusuke Hasuo
  • TRAY AND HEAT TREATMENT METHOD
    Publication number: 20170248367
    Abstract: A tray is provided for conveying a workpiece placed on the tray inside a heat treatment furnace. The tray includes plural kinds of positional displacement regulating parts for respectively regulating horizontal positional displacements of plural kinds of workpieces with different sizes, wherein the plural kinds of positional displacement regulating parts are arranged concentrically in a plane shape.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 31, 2017
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Takeaki KOZONO, Yusuke HASUO
  • HEAT-TREATMENT APPARATUS AND HEAT-TREATMENT METHOD
    Publication number: 20160258034
    Abstract: A heat-treatment apparatus includes a casing, a loader which loads a workpiece to an inner part of the casing in order to apply a heat-treatment to the workpiece, and a canopy surface provided in the casing to cover the workpiece. The canopy surface includes a slope way with a sectional configuration where the canopy surface is cut on a plane vertical to a conveying direction of the workpiece inside the casing. The slope way includes a highest point and a downward inclined surface extending from the highest point to an outside of a zone between a perpendicular line extending from a left end of the workpiece and a perpendicular line extending from a right end of the workpiece.
    Type: Application
    Filed: February 29, 2016
    Publication date: September 8, 2016
    Applicants: MITSUI HIGH-TEC , INC., KOYO THERMO SYSTEMS CO., LTD.
    Inventors: Takeaki KOZONO, Yusuke HASUO, Showa TACHISATO, Shin MATSUDA