Two spindle lathe

Patents Grantslast 30 patents

  • Information Patent Grant

    Motion control method for dual-spindle machining, dual-spindle mach...

    • Patent number 11,590,620
    • Issue date Feb 28, 2023
    • RENYI MEDICAL CO., LTD.
    • Wei-Chih Chien
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of modifying gear profiles

    • Patent number 9,855,615
    • Issue date Jan 2, 2018
    • United Technologies Corporation
    • Changsheng Guo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work machining apparatus control program and work machining apparat...

    • Patent number 8,224,477
    • Issue date Jul 17, 2012
    • Citizen Holdings Co., Ltd.
    • Hitoshi Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic lathe

    • Patent number 7,117,774
    • Issue date Oct 10, 2006
    • Citizen Watch Co., Ltd.
    • Satoru Akimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic lathe

    • Patent number 6,928,909
    • Issue date Aug 16, 2005
    • Citizen Watch Co., Ltd.
    • Satoru Akimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Polygon working method

    • Patent number 5,224,404
    • Issue date Jul 6, 1993
    • Fanuc Ltd.
    • Shinichi Kono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Synchronous control method and apparatus therefor

    • Patent number 5,047,702
    • Issue date Sep 10, 1991
    • Kabushiki Kaisha Okuma Tekkosho
    • Yoshimaro Hanaki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    High production machining device

    • Patent number 5,005,452
    • Issue date Apr 9, 1991
    • Cincinnati Milacron Inc.
    • David B. Wood
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Motion control method for dual-spindle machining, dual-spindle mach...

    • Publication number 20220219274
    • Publication date Jul 14, 2022
    • Renyi Medical Co., Ltd.
    • WEI-CHIH CHIEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CNC Single-Turret Twin-Spindle Efficiency-Doubled Metal Processing...

    • Publication number 20190184507
    • Publication date Jun 20, 2019
    • Baizheng Innovation Technology Co., Ltd.
    • Feng-Tien Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lathe

    • Publication number 20170014963
    • Publication date Jan 19, 2017
    • DMG MORI CO., LTD.
    • Koji Tsuchimochi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Work Machining Apparatus Control Program and Work Machining Apparat...

    • Publication number 20090198367
    • Publication date Aug 6, 2009
    • CITIZEN HOLDINGS CO., LTD.
    • Hitoshi Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Automatic lathe

    • Publication number 20050217442
    • Publication date Oct 6, 2005
    • CITIZEN WATCH CO., LTD.
    • Satoru Akimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR