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Akira SUGIURA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,280,817
    • Issue date May 7, 2019
    • Otics Corporation
    • Takayuki Maezako
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,260,381
    • Issue date Apr 16, 2019
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,240,489
    • Issue date Mar 26, 2019
    • Otics Corporation
    • Takayuki Maezako
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,221,728
    • Issue date Mar 5, 2019
    • Otics Corporation
    • Hiroyuki Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,167,745
    • Issue date Jan 1, 2019
    • Otics Corporation
    • Hiroyuki Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 9,624,795
    • Issue date Apr 18, 2017
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 9,181,826
    • Issue date Nov 10, 2015
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 8,960,144
    • Issue date Feb 24, 2015
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism
    • Patent number 8,893,675
    • Issue date Nov 25, 2014
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism
    • Patent number 7,942,119
    • Issue date May 17, 2011
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve operating mechanism
    • Patent number 7,621,242
    • Issue date Nov 24, 2009
    • Otics Corporation
    • Katsutoshi Kitagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve mechanism
    • Patent number 7,451,729
    • Issue date Nov 18, 2008
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism
    • Patent number 6,823,826
    • Issue date Nov 30, 2004
    • Otics Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20180195421
    • Publication date Jul 12, 2018
    • OTICS Corporation
    • Takayuki MAEZAKO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20180045083
    • Publication date Feb 15, 2018
    • OTICS Corporation
    • Akira SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20170350282
    • Publication date Dec 7, 2017
    • OTICS Corporation
    • Hiroyuki SUZUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20170268386
    • Publication date Sep 21, 2017
    • OTICS Corporation
    • Hiroyuki Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20170218794
    • Publication date Aug 3, 2017
    • OTICS Corporation
    • Takayuki MAEZAKO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20160084119
    • Publication date Mar 24, 2016
    • OTICS Corporation
    • Akira SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20140137823
    • Publication date May 22, 2014
    • OTICS Corporation
    • Akira SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20140083380
    • Publication date Mar 27, 2014
    • OTICS Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM
    • Publication number 20130298856
    • Publication date Nov 14, 2013
    • OTICS Corporation
    • Akira SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve mechanism
    • Publication number 20080230023
    • Publication date Sep 25, 2008
    • OTICS Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve mechanism
    • Publication number 20070295292
    • Publication date Dec 27, 2007
    • OTICS Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve operating mechanism
    • Publication number 20070144474
    • Publication date Jun 28, 2007
    • OTICS Corporation
    • Katsutoshi Kitagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM
    • Publication number 20040231625
    • Publication date Nov 25, 2004
    • OTICS Corporation
    • Akira Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES