Masaki Moronuki

Person

  • Kashiwazaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring

    • Patent number 10,100,929
    • Issue date Oct 16, 2018
    • Kabushiki Kaisha Riken
    • Keiji Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member and piston ring

    • Patent number 10,036,472
    • Issue date Jul 31, 2018
    • KABUSHIKI KAISHA RIKEN
    • Masaki Moronuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Combination of cylinder and piston ring

    • Patent number 9,644,738
    • Issue date May 9, 2017
    • Kabushiki Kaisha Riken
    • Akira Kunimoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston ring

    • Patent number 9,371,797
    • Issue date Jun 21, 2016
    • Kabushiki Kaisha Riken
    • Takuma Sekiya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston ring

    • Patent number 9,347,559
    • Issue date May 24, 2016
    • Kabushiki Kaisha Riken
    • Takuma Sekiya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sliding member

    • Patent number 8,123,227
    • Issue date Feb 28, 2012
    • Kabushiki Kaisha Riken
    • Minoru Kawanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hard amorphous carbon film

    • Patent number 7,955,691
    • Issue date Jun 7, 2011
    • Kabushiki Kaisha Riken
    • Masaki Moronuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Valve lifter

    • Patent number 7,156,061
    • Issue date Jan 2, 2007
    • Kabushiki Kaisha Riken
    • Takashi Matsui
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Amorphous hard carbon film, mechanical parts and method for produci...

    • Patent number 6,821,497
    • Issue date Nov 23, 2004
    • Kabushiki Kaisha Riken
    • Masaki Moronuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING MEMBER AND PISTON RING

    • Publication number 20180187781
    • Publication date Jul 5, 2018
    • Kabushiki Kaisha Riken
    • Masaki MORONUKI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON RING

    • Publication number 20160245407
    • Publication date Aug 25, 2016
    • Kabushiki Kaisha Riken
    • Keiji HONDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COMBINATION OF CYLINDER BORE AND PISTON RING

    • Publication number 20160230697
    • Publication date Aug 11, 2016
    • Kabushiki Kaisha Riken
    • Akio SHINOHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBINATION OF CYLINDER AND PISTON RING

    • Publication number 20150300493
    • Publication date Oct 22, 2015
    • Kabushiki Kaisha Riken
    • Akira KUNIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBINATION OF CYLINDER AND PISTON RING

    • Publication number 20150136062
    • Publication date May 21, 2015
    • Kabushi Kaisha Riken
    • Katsuhiro Tsuji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON RING

    • Publication number 20140137733
    • Publication date May 22, 2014
    • Kabushiki Kaisha Riken
    • Takuma Sekiya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON RING

    • Publication number 20140125013
    • Publication date May 8, 2014
    • Kabushiki Kaisha Riken
    • Takuma Sekiya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Sliding Member

    • Publication number 20090026712
    • Publication date Jan 29, 2009
    • Minoru Kawanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hard Amorphous Carbon Film

    • Publication number 20090011225
    • Publication date Jan 8, 2009
    • Masaki Moronuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Valve lifter

    • Publication number 20060207540
    • Publication date Sep 21, 2006
    • Takashi Matsui
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Amorphous hard carbon film, mechanical parts and method for produci...

    • Publication number 20020022129
    • Publication date Feb 21, 2002
    • Masaki Moronuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...