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Shigeto Ryuen

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  • Miyagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear solenoid and valve device using the same
    • Patent number 8,585,014
    • Issue date Nov 19, 2013
    • Keihin Corporation
    • Naoki Oikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve device
    • Patent number 8,499,795
    • Issue date Aug 6, 2013
    • Keihin Corporation
    • Shinichiro Tomoda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electromagnetic spool valve
    • Patent number 8,397,759
    • Issue date Mar 19, 2013
    • Keihin Corporation
    • Naoki Oikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat electromagnetic actuator
    • Patent number 8,248,195
    • Issue date Aug 21, 2012
    • Keihin Corporation
    • Shigeto Ryuen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Linear solenoid valve
    • Patent number 7,503,347
    • Issue date Mar 17, 2009
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear solenoid valve
    • Patent number 7,487,798
    • Issue date Feb 10, 2009
    • Keihin Corporation
    • Hideki Furuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic apparatus
    • Patent number 7,388,461
    • Issue date Jun 17, 2008
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear solenoid valve
    • Patent number 7,325,564
    • Issue date Feb 5, 2008
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve with cylindrical valve guide for the spherical valve...
    • Patent number 7,165,574
    • Issue date Jan 23, 2007
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Normally open hydraulic control valve
    • Patent number 7,104,283
    • Issue date Sep 12, 2006
    • Keihin Corporation
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Damper device for hydraulic control valve
    • Patent number 7,066,206
    • Issue date Jun 27, 2006
    • Keihin Corporation
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electromagnetic apparatus
    • Patent number 7,049,916
    • Issue date May 23, 2006
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid pressure control system
    • Patent number 6,923,209
    • Issue date Aug 2, 2005
    • Keihin Corporation
    • Satoshi Noda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Solenoid valve
    • Patent number 6,598,852
    • Issue date Jul 29, 2003
    • Keihin Corporation
    • Shinichiro Tomoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve device
    • Patent number 6,371,166
    • Issue date Apr 16, 2002
    • Keihin Corporation
    • Hiroshi Yoshizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary electromagnetic actuator
    • Patent number 6,336,373
    • Issue date Jan 8, 2002
    • Keihin Corporation
    • Masakazu Murai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE REDUCING VALVE FOR GAS
    • Publication number 20200048070
    • Publication date Feb 13, 2020
    • Keihin Corporation
    • Masayuki SUZUKI
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    SOLENOID VALVE DEVICE
    • Publication number 20110168930
    • Publication date Jul 14, 2011
    • Keihin Corporation
    • Shinichiro Tomoda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LINEAR SOLENOID AND VALVE DEVICE USING THE SAME
    • Publication number 20100308244
    • Publication date Dec 9, 2010
    • Keihin Corporation
    • Naoki OIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electromagnetic spool valve
    • Publication number 20090224192
    • Publication date Sep 10, 2009
    • Keihin Corporation
    • Naoki Oikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat electromagnetic actuator
    • Publication number 20090039992
    • Publication date Feb 12, 2009
    • Keihin Corporation
    • Shigeto Ryuen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Linear solenoid valve
    • Publication number 20080203342
    • Publication date Aug 28, 2008
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic apparatus
    • Publication number 20060181378
    • Publication date Aug 17, 2006
    • Keihin Corporation
    • Shigeto Ryuen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Linear solenoid valve
    • Publication number 20050218362
    • Publication date Oct 6, 2005
    • Keihin Corporation
    • Hideki Furuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear solenoid valve
    • Publication number 20050218363
    • Publication date Oct 6, 2005
    • Keihin Corporation
    • Hideki Furuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear solenoid valve
    • Publication number 20050211938
    • Publication date Sep 29, 2005
    • Keihin Corporation
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic apparatus
    • Publication number 20050184841
    • Publication date Aug 25, 2005
    • Keihin Corporation
    • Shigeto Ryuen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Normally open hydraulic control valve
    • Publication number 20050133098
    • Publication date Jun 23, 2005
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Damper device for hydraulic control valve
    • Publication number 20050133099
    • Publication date Jun 23, 2005
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Valve device
    • Publication number 20050067028
    • Publication date Mar 31, 2005
    • Shigeto Ryuen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Liquid pressure control system
    • Publication number 20040007273
    • Publication date Jan 15, 2004
    • Satoshi Noda
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Solenoid valve
    • Publication number 20020145125
    • Publication date Oct 10, 2002
    • Shinichiro Tomoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...