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Ryuichi Masui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic encoder
    • Patent number 12,007,235
    • Issue date Jun 11, 2024
    • SMC Corporation
    • Ryuichi Masui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Nut
    • Patent number 11,204,056
    • Issue date Dec 21, 2021
    • SMC Corporation
    • Toru Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed reduction ratio automatic switching device
    • Patent number 11,092,216
    • Issue date Aug 17, 2021
    • SMC Corporation
    • Ryuichi Masui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastic shaft coupling
    • Patent number 10,690,191
    • Issue date Jun 23, 2020
    • SMC Corporation
    • Toru Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide device and actuator
    • Patent number 10,487,873
    • Issue date Nov 26, 2019
    • SMC Corporation
    • Toru Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 10,385,948
    • Issue date Aug 20, 2019
    • SMC Corporation
    • Toru Nakayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electric actuator
    • Patent number D744559
    • Issue date Dec 1, 2015
    • SMC Corporation
    • Toru Nakayama
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Electric actuator
    • Patent number 8,561,491
    • Issue date Oct 22, 2013
    • SMC Kabushiki Kaisha
    • Yoshihiro Fukano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number D624572
    • Issue date Sep 28, 2010
    • SMC Corporation
    • Yoshihiro Fukano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Automatic speed reducing ratio-switching apparatus
    • Patent number 7,628,727
    • Issue date Dec 8, 2009
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic speed reducing ratio-switching apparatus
    • Patent number 7,510,495
    • Issue date Mar 31, 2009
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator control system
    • Patent number 7,443,121
    • Issue date Oct 28, 2008
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric actuator
    • Patent number D578147
    • Issue date Oct 7, 2008
    • SMC Corporation
    • Yoshihiro Fukano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Electric cylinder with guide
    • Patent number D543221
    • Issue date May 22, 2007
    • SMC Corporation
    • Shigekazu Nagai
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Automatic speed reducing ratio-switching apparatus
    • Patent number 7,220,205
    • Issue date May 22, 2007
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motion converter
    • Patent number D511494
    • Issue date Nov 15, 2005
    • SMC Corporation
    • Shigekazu Nagai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Motion converter
    • Patent number D505658
    • Issue date May 31, 2005
    • SMC Corporation
    • Shigekazu Nagai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Motion converter
    • Patent number D505659
    • Issue date May 31, 2005
    • SMCCorporation
    • Shigekazu Nagai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Suction pad
    • Patent number 5,549,340
    • Issue date Aug 27, 1996
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC ENCODER
    • Publication number 20220299306
    • Publication date Sep 22, 2022
    • SMC Corporation
    • Ryuichi MASUI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPEED REDUCTION RATIO AUTOMATIC SWITCHING DEVICE
    • Publication number 20200096080
    • Publication date Mar 26, 2020
    • SMC Corporation
    • Ryuichi MASUI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NUT
    • Publication number 20190226516
    • Publication date Jul 25, 2019
    • SMC Corporation
    • Toru NAKAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELASTIC SHAFT COUPLING
    • Publication number 20180066712
    • Publication date Mar 8, 2018
    • SMC Corporation
    • Toru Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LINEAR GUIDE DEVICE AND ACTUATOR
    • Publication number 20170298984
    • Publication date Oct 19, 2017
    • SMC Corporation
    • Toru NAKAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20170211671
    • Publication date Jul 27, 2017
    • SMC Corporation
    • Toru NAKAYAMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20090140586
    • Publication date Jun 4, 2009
    • SMC Kabushiki Kaisha
    • Yoshihiro FUKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic Speed Reducing Ratio-Switching Apparatus
    • Publication number 20070191177
    • Publication date Aug 16, 2007
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric Cylinder
    • Publication number 20070062317
    • Publication date Mar 22, 2007
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic Speed Reducing Ratio-Switching Apparatus
    • Publication number 20070049453
    • Publication date Mar 1, 2007
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Actuator control system
    • Publication number 20060102697
    • Publication date May 18, 2006
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic speed reducing ratio-switching apparatus
    • Publication number 20050272548
    • Publication date Dec 8, 2005
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric actuator
    • Publication number 20050011291
    • Publication date Jan 20, 2005
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...