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Naoki Hiramatsu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,830,109
    • Issue date Nov 10, 2020
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,247,062
    • Issue date Apr 2, 2019
    • Otics Corporation
    • Masatoshi 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 10,233,790
    • Issue date Mar 19, 2019
    • Otics Corporation
    • Koki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,047,647
    • Issue date Aug 14, 2018
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 10,024,199
    • Issue date Jul 17, 2018
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 9,879,577
    • Issue date Jan 30, 2018
    • Otics Corporation
    • Koki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve mechanism of internal combustion engine
    • Patent number 9,732,641
    • Issue date Aug 15, 2017
    • Otics Corporation
    • Masatoshi 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 9,540,969
    • Issue date Jan 10, 2017
    • Otics Corporation
    • Koki Yamaguchi
    • 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 8,944,019
    • Issue date Feb 3, 2015
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle engine
    • Patent number 8,656,877
    • Issue date Feb 25, 2014
    • Otics Corporation
    • Naoki Hiramatsu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Vehicle engine
    • Patent number 8,567,362
    • Issue date Oct 29, 2013
    • Otics Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rocker arm unit
    • Patent number 8,561,585
    • Issue date Oct 22, 2013
    • Otics Corporation
    • Tomoki Miyoshi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm
    • Patent number 8,240,284
    • Issue date Aug 14, 2012
    • Otics Corporation
    • Masahide Sakurai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rocker arm
    • Patent number 8,191,523
    • Issue date Jun 5, 2012
    • Otics Corporation
    • Masahide Sakurai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm
    • Patent number 8,037,856
    • Issue date Oct 18, 2011
    • Otics Corporation
    • Masahide Sakurai
  • Information Patent Grant

    Valve gear and rocker ARM unit
    • Patent number 8,025,037
    • Issue date Sep 27, 2011
    • Otics Corporation
    • Naoki Hiramatsu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm installed module
    • Patent number 7,779,803
    • Issue date Aug 24, 2010
    • Otics Corporation
    • Naoyuki Yamamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm and method of manufacturing same
    • Patent number 7,673,605
    • Issue date Mar 9, 2010
    • Otics Corporation
    • Naoki Hiramatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20190284967
    • Publication date Sep 19, 2019
    • OTICS Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20170292416
    • Publication date Oct 12, 2017
    • OTICS Corporation
    • Masatoshi 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 20170218795
    • Publication date Aug 3, 2017
    • OTICS Corporation
    • Koki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20170016361
    • Publication date Jan 19, 2017
    • OTICS Corporation
    • Naoki HIRAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20160312669
    • Publication date Oct 27, 2016
    • OTICS Corporation
    • Koki YAMAGUCHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20160281546
    • Publication date Sep 29, 2016
    • OTICS Corporation
    • Naoki HIRAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20160108779
    • Publication date Apr 21, 2016
    • OTICS Corporation
    • Koki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20160108780
    • Publication date Apr 21, 2016
    • OTICS Corporation
    • Masatoshi 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 20150285110
    • Publication date Oct 8, 2015
    • OTICS Corporation
    • Masatoshi 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 20130263804
    • Publication date Oct 10, 2013
    • OTICS Corporation
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE ENGINE
    • Publication number 20110083627
    • Publication date Apr 14, 2011
    • Naoki HIRAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE ENGINE
    • Publication number 20110079192
    • Publication date Apr 7, 2011
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKER ARM UNIT
    • Publication number 20110041791
    • Publication date Feb 24, 2011
    • OTICS Corporation
    • Tomoki Miyoshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKER ARM
    • Publication number 20090194050
    • Publication date Aug 6, 2009
    • OTICS Corporation
    • Masahide SAKURAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve gear and rocker ARM unit
    • Publication number 20090145388
    • Publication date Jun 11, 2009
    • Naoki Hiramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rocker arm
    • Publication number 20090007869
    • Publication date Jan 8, 2009
    • Masahide Sakurai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKER ARM INSTALLED MODULE
    • Publication number 20080127923
    • Publication date Jun 5, 2008
    • OTICS Corporation
    • Naoyuki Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rocker arm and method of manufacturing same
    • Publication number 20070175428
    • Publication date Aug 2, 2007
    • Naoki Hiramatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...