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CITIZEN MACHINERY CO., LTD.

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Machine tool and control device for machine tool
    • Patent number 12,214,434
    • Issue date Feb 4, 2025
    • Citizen Watch Co., Ltd.
    • Kazuhiko Sannomiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 12,162,078
    • Issue date Dec 10, 2024
    • Citizen Watch Co., Ltd.
    • Kenji Noguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control device for machine tool and machine tool
    • Patent number 12,090,596
    • Issue date Sep 17, 2024
    • Citizen Watch Co., Ltd.
    • Kazuhiko Sannomiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rod member feeding device, machine tool including the rod member fe...
    • Patent number 12,048,959
    • Issue date Jul 30, 2024
    • Citizen Watch Co., Ltd.
    • Kiyohiko Watanabe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool rest and machine tool
    • Patent number 11,975,414
    • Issue date May 7, 2024
    • Citizen Watch Co., Ltd.
    • Kyota Kotake
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 11,919,093
    • Issue date Mar 5, 2024
    • Citizen Watch Co., Ltd.
    • Shuichi Watabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threading device and threading method
    • Patent number 11,554,420
    • Issue date Jan 17, 2023
    • Citizen Watch Co., Ltd.
    • Hikaru Takahashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool including vibration restriction means
    • Patent number 11,517,991
    • Issue date Dec 6, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 11,517,990
    • Issue date Dec 6, 2022
    • Citizen Watch Co., Ltd.
    • Koichi Yabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool system that restricts parallel execution of predetermi...
    • Patent number 11,491,548
    • Issue date Nov 8, 2022
    • Citizen Watch Co., Ltd.
    • Shozen Yanakawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 11,484,947
    • Issue date Nov 1, 2022
    • Citizen Watch Co., Ltd.
    • Takanori Shinohara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 11,465,230
    • Issue date Oct 11, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control device for machine tool and machine tool
    • Patent number 11,446,781
    • Issue date Sep 20, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret tool holder
    • Patent number 11,396,052
    • Issue date Jul 26, 2022
    • Citizen Watch Co., Ltd.
    • Noriyoshi Taguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holding device and machine tool
    • Patent number 11,376,697
    • Issue date Jul 5, 2022
    • Citizen Watch Co., Ltd.
    • Kyota Kotake
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction welding method and machine tool
    • Patent number 11,338,386
    • Issue date May 24, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and control apparatus of the machine tool
    • Patent number 11,338,404
    • Issue date May 24, 2022
    • Citizen Watch Co., Ltd.
    • Kazuhiko Sannomiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abnormality detection device and machine tool including abnormality...
    • Patent number 11,256,236
    • Issue date Feb 22, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Machine tool
    • Patent number 11,224,952
    • Issue date Jan 18, 2022
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control device for machine tool
    • Patent number 11,054,809
    • Issue date Jul 6, 2021
    • Citizen Watch Co., Ltd.
    • Shuichi Watabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret tool post
    • Patent number 11,052,463
    • Issue date Jul 6, 2021
    • Citizen Watch Co., Ltd.
    • Atsushi Aoyagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coolant coupling device
    • Patent number 11,033,995
    • Issue date Jun 15, 2021
    • Citizen Watch Co., Ltd.
    • Kazuyuki Izumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool rest for machine tool
    • Patent number 11,020,806
    • Issue date Jun 1, 2021
    • Citizen Watch Co., Ltd.
    • Noriyoshi Taguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 10,946,450
    • Issue date Mar 16, 2021
    • Citizen Watch Co., Ltd.
    • Tomonori Maehara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 10,894,292
    • Issue date Jan 19, 2021
    • Citizen Watch Co., Ltd.
    • Tomonori Maehara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vibration cutting insert
    • Patent number 10,814,401
    • Issue date Oct 27, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Tomoyuki Fukuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control device for machine tool and machine tool
    • Patent number 10,744,567
    • Issue date Aug 18, 2020
    • Citizen Watch Co., Ltd.
    • Kazuhiko Sannomiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool control device and machine tool equipped with said con...
    • Patent number 10,744,611
    • Issue date Aug 18, 2020
    • Citizen Watch Co., Ltd.
    • Takaichi Nakaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for applying vibration and machining an object
    • Patent number 10,671,046
    • Issue date Jun 2, 2020
    • Mitsubishi Electric Corporation
    • Mitsuo Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and method for processing by machine tool
    • Patent number 10,661,349
    • Issue date May 26, 2020
    • Citizen Watch Co., Ltd.
    • Hikaru Takahashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MACHINE TOOL
    • Publication number 20240424629
    • Publication date Dec 26, 2024
    • CITIZEN WATCH CO., LTD
    • Nobuyasu KON
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL, POSITION INFORMATION CORRECTION METHOD, AND POSITION...
    • Publication number 20230356344
    • Publication date Nov 9, 2023
    • Citizen Watch Co., Ltd.
    • Tatsuya NAMIKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOLING EXCHANGE MECHANISM AND MACHINE TOOL HAVING THE TOOLING EXCH...
    • Publication number 20230294227
    • Publication date Sep 21, 2023
    • Citizen Watch Co., Ltd.
    • Atsushi AOYAGI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20230286058
    • Publication date Sep 14, 2023
    • Citizen Watch Co., Ltd.
    • Kazutoshi KITAZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING DEVICE, MACHINING METHOD AND CUTTING TOOL
    • Publication number 20230050486
    • Publication date Feb 16, 2023
    • Citizen Watch Co., Ltd.
    • Kazuhiko SANNOMIYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND CONTROL METHOD AND CONTROL PROGRAM THEREOF
    • Publication number 20230001530
    • Publication date Jan 5, 2023
    • Citizen Watch Co., Ltd.
    • Tatsuya NAMIKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHUCK DEVICE
    • Publication number 20220355390
    • Publication date Nov 10, 2022
    • Citizen Watch Co., Ltd.
    • Sakae NAKAZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND CONTROL DEVICE FOR MACHINE TOOL
    • Publication number 20220314332
    • Publication date Oct 6, 2022
    • Citizen Watch Co., Ltd.
    • Toshiyuki SUZUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL INFORMATION SETTING DEVICE AND MACHINE TOOL
    • Publication number 20220253036
    • Publication date Aug 11, 2022
    • Citizen Watch Co., Ltd.
    • Daisuke ICHIMARU
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MACHINE TOOL AND MACHINING METHOD
    • Publication number 20220234112
    • Publication date Jul 28, 2022
    • CITIZEN WATCH CO., LTD
    • Toshiyuki SUZUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLANT SUPPLY DEVICE AND MACHINE TOOL
    • Publication number 20220219273
    • Publication date Jul 14, 2022
    • Citizen Watch Co., Ltd.
    • Koichi YABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND CONTROL DEVICE FOR MACHINE TOOL
    • Publication number 20220161339
    • Publication date May 26, 2022
    • Citizen Watch Co., Ltd.
    • Kazuhiko SANNOMIYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING FLUID TANK, MACHINE TOOL AND MACHINE TOOL SYSTEM
    • Publication number 20220118573
    • Publication date Apr 21, 2022
    • Citizen Watch Co., Ltd.
    • Tsuyoshi KANNO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20210402483
    • Publication date Dec 30, 2021
    • CITIZEN WATCH CO., LTD
    • Kenji NOGUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONTROL DEVICE FOR MACHINE TOOL AND MACHINE TOOL
    • Publication number 20210370455
    • Publication date Dec 2, 2021
    • Citizen Watch Co., Ltd.
    • Kazuhiko SANNOMIYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20210346964
    • Publication date Nov 11, 2021
    • CITIZEN WATCH CO., LTD
    • Shuichi WATABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL REST AND MACHINE TOOL
    • Publication number 20210308774
    • Publication date Oct 7, 2021
    • Citizen Watch Co., Ltd.
    • Kyota KOTAKE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROD MEMBER FEEDING DEVICE, MACHINE TOOL INCLUDING THE ROD MEMBER FE...
    • Publication number 20210299732
    • Publication date Sep 30, 2021
    • Citizen Watch Co., Ltd.
    • Kiyohiko WATANABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20210291294
    • Publication date Sep 23, 2021
    • CITIZEN WATCH CO., LTD
    • Takaichi NAKAYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL ATTACHMENT PART, TOOL POST OF MACHINE TOOL EQUIPPED WITH TOOL...
    • Publication number 20210162511
    • Publication date Jun 3, 2021
    • Citizen Watch Co., Ltd.
    • Atsushi Aoyagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FRICTION WELDING METHOD AND MACHINE TOOL
    • Publication number 20210129262
    • Publication date May 6, 2021
    • CITIZEN WATCH CO., LTD.
    • Takaichi NAKAYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20210086320
    • Publication date Mar 25, 2021
    • CITIZEN WATCH CO., LTD.
    • Koichi YABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20210008630
    • Publication date Jan 14, 2021
    • CITIZEN WATCH CO., LTD
    • Yosuke KOBAYASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURRET TOOL HOLDER
    • Publication number 20200406369
    • Publication date Dec 31, 2020
    • CITIZEN WATCH CO., LTD.
    • Noriyoshi TAGUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THREADING DEVICE AND THREADING METHOD
    • Publication number 20200338644
    • Publication date Oct 29, 2020
    • CITIZEN WATCH CO., LTD.
    • Hikaru TAKAHASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL HOLDING DEVICE AND MACHINE TOOL
    • Publication number 20200331072
    • Publication date Oct 22, 2020
    • Citizen Watch Co., Ltd.
    • Kyota KOTAKE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ABNORMALITY DETECTION DEVICE AND MACHINE TOOL INCLUDING ABNORMALITY...
    • Publication number 20200310393
    • Publication date Oct 1, 2020
    • Citizen Watch Co., Ltd.
    • Takaichi NAKAYA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20200282502
    • Publication date Sep 10, 2020
    • CITIZEN WATCH CO., LTD.
    • Takaichi NAKAYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20200254642
    • Publication date Aug 13, 2020
    • Citizen Watch Co., Ltd.
    • Shozen YANAKAWA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MACHINE TOOL
    • Publication number 20200238465
    • Publication date Jul 30, 2020
    • CITIZEN WATCH CO., LTD.
    • Takaichi NAKAYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR