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Nippon Gear Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve drive device
    • Patent number 7,690,624
    • Issue date Apr 6, 2010
    • The Japan Atomic Power Company
    • Haruo Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for continuous detection of load in an electric valve act...
    • Patent number 5,836,567
    • Issue date Nov 17, 1998
    • Nippon Gear Co.,Ltd.
    • Susumu Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Load detectable valve
    • Patent number 5,743,133
    • Issue date Apr 28, 1998
    • Nippon Gear Co., Ltd.
    • Susumu Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem driving apparatus
    • Patent number 5,224,512
    • Issue date Jul 6, 1993
    • Shikoku Research Institute Inc.
    • Takeki Nogami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator control apparatus
    • Patent number 5,059,879
    • Issue date Oct 22, 1991
    • Nippon Gear Co., Ltd.
    • Susumu Watanabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Globoid worm gear speed reduction apparatus
    • Patent number 5,018,403
    • Issue date May 28, 1991
    • Nippon Gear Co., Ltd.
    • Shiro Umezono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of modified gear cutting of a globoid worm gear
    • Patent number 4,998,385
    • Issue date Mar 12, 1991
    • Nippon Gear Co., Ltd.
    • Shiro Umezono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Motion conversion mechanism
    • Patent number 4,811,618
    • Issue date Mar 14, 1989
    • Nippon Gear Co., Ltd.
    • Sui Takayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator for a control valve
    • Patent number 4,794,309
    • Issue date Dec 27, 1988
    • Bailey Japan Co., Ltd.
    • Takeshi Saito
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Rotary encoder with intermittent feed means
    • Patent number 4,716,290
    • Issue date Dec 29, 1987
    • Nippon Gear Co., Ltd.
    • Yoshiaki Ogawa
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve Drive Device
    • Publication number 20090121170
    • Publication date May 14, 2009
    • THE JAPAN ATOMIC POWER COMPANY
    • Haruo Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    79317268 - BGA
    • Serial number 79317268
    • Registration number 7095276
    • Filing date Jun 15, 2021
    • Nippon Gear Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    79317275 - CWG
    • Serial number 79317275
    • Registration number 7095277
    • Filing date Jun 15, 2021
    • Nippon Gear Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    79317601 - QZE
    • Serial number 79317601
    • Registration number 6920155
    • Filing date Jun 15, 2021
    • Nippon Gear Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments