Patents by Inventor Tsuneyuki KOBAYASHI

Tsuneyuki KOBAYASHI 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).

  • MICROMACHINING METHOD, DIE MANUFACTURING METHOD, AND MICROMACHINING APPARATUS
    Publication number: 20190299480
    Abstract: A micromachining method, a die manufacturing method, and a micromachining apparatus performing accurate micromachining on a surface of a workpiece at high speed. A micromachining apparatus having a cutting tool and a vibration unit for vibrating the cutting tool in a first direction is used. The angle formed between an average cutting direction of the cutting tool and the first direction is set to fall within a range of 20° to 120°. Recesses and protrusions are formed on a surface of a workpiece as a result of machining by the cutting tool which is vibrating in the first direction.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 3, 2019
    Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, YAMAGATA PREFECTURAL GOVERNMENT, SUGA ZOUKEI KOGYO INC., IMUZAK INC.
    Inventors: Eiji SHAMOTO, Hiroshi SAITO, Tsuneyuki KOBAYASHI, Manabu MOCHIZUKI, Kazumi SAWAMURA