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Mamoru Tohyama

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball bearing
    • Patent number 11,585,377
    • Issue date Feb 21, 2023
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Mamoru Tohyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member and sliding machine
    • Patent number 10,851,776
    • Issue date Dec 1, 2020
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Masaru Okuyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding system
    • Patent number 10,487,284
    • Issue date Nov 26, 2019
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Shigeru Hotta
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low-friction coating production method and sliding method
    • Patent number 10,450,527
    • Issue date Oct 22, 2019
    • JTEKT Corporation
    • Takahisa Kato
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Low-friction coating production method and sliding method
    • Patent number 10,414,996
    • Issue date Sep 17, 2019
    • JTEKT Corporation
    • Takahisa Kato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Oil deterioration suppressing apparatus
    • Patent number 10,369,498
    • Issue date Aug 6, 2019
    • Toyota Boshoku Kabushiki Kaisha
    • Hideto Morishita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Amorphous hydrocarbon based film, and sliding member and sliding sy...
    • Patent number 10,329,509
    • Issue date Jun 25, 2019
    • JTEKT Corporation
    • Takahisa Kato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sliding system
    • Patent number 10,301,568
    • Issue date May 28, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Mori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Amorphous hydrocarbon based film, and sliding member and sliding sy...
    • Patent number 10,202,560
    • Issue date Feb 12, 2019
    • JTEKT Corporation
    • Takahisa Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sliding machine
    • Patent number 10,030,207
    • Issue date Jul 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Mori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sliding system
    • Patent number 9,790,447
    • Issue date Oct 17, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Mori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sliding member and sliding machine
    • Patent number 9,624,975
    • Issue date Apr 18, 2017
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Masaru Okuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High friction sliding member
    • Patent number 7,537,835
    • Issue date May 26, 2009
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Hiroyuki Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-friction sliding member
    • Patent number 7,368,168
    • Issue date May 6, 2008
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Hiroyuki Mori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL BEARING
    • Publication number 20220333645
    • Publication date Oct 20, 2022
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Mamoru Tohyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBER AND SLIDING MACHINE
    • Publication number 20190323498
    • Publication date Oct 24, 2019
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masaru OKUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING SYSTEM
    • Publication number 20190177637
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki MORI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SLIDING SYSTEM
    • Publication number 20190100714
    • Publication date Apr 4, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Shigeru HOTTA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SLIDING SYSTEM
    • Publication number 20180282652
    • Publication date Oct 4, 2018
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Shigeru HOTTA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    AMORPHOUS HYDROCARBON BASED FILM, AND SLIDING MEMBER AND SLIDING SY...
    • Publication number 20180023016
    • Publication date Jan 25, 2018
    • JTEKT CORPORATION
    • Takahisa KATO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LOW-FRICTION COATING PRODUCTION METHOD AND SLIDING METHOD
    • Publication number 20170362711
    • Publication date Dec 21, 2017
    • JTEKT CORPORATION
    • Takahisa KATO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SLIDING SYSTEM
    • Publication number 20170247625
    • Publication date Aug 31, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki MORI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SLIDING SYSTEM
    • Publication number 20160115414
    • Publication date Apr 28, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki MORI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SLIDING MACHINE
    • Publication number 20160010021
    • Publication date Jan 14, 2016
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Hiroyuki MORI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    MATERIAL FOR TRAPPING TARGET SUBSTANCE, FILTER FOR TRAPPING TARGET...
    • Publication number 20160001259
    • Publication date Jan 7, 2016
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Yasuhiro Ohmiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SLIDING MEMBER AND SLIDING MACHINE
    • Publication number 20150267746
    • Publication date Sep 24, 2015
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masaru OKUYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LUBRICANT OIL, FRICTION MEMBER, AND GEAR-TYPE DIFFERENTIAL WITH DIF...
    • Publication number 20150166925
    • Publication date Jun 18, 2015
    • JTEKT Corporation
    • Hiroyuki ANDO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    OIL DEGRADATION PREVENTION DEVICE
    • Publication number 20150083655
    • Publication date Mar 26, 2015
    • Toyota Boshoku Kabushiki Kaisha
    • Hideto Morishita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL DETERIORATION SUPPRESSING APPARATUS
    • Publication number 20130292318
    • Publication date Nov 7, 2013
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Hideto MORISHITA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MATERIAL FOR TRAPPING TARGET SUBSTANCE, FILTER FOR TRAPPING TARGET...
    • Publication number 20120312731
    • Publication date Dec 13, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Ohmiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LUBRICANT OIL, FRICTION MEMBER, AND GEAR-TYPE DIFFERENTIAL WITH DIF...
    • Publication number 20120270693
    • Publication date Oct 25, 2012
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Hiroyuki Ando
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SLIDING MATERIAL AND BELT FOR WET-TYPE CONTINUOUSLY VARIABLE TRANSM...
    • Publication number 20100267506
    • Publication date Oct 21, 2010
    • Hiroyuki Murase
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Low-friction sliding member
    • Publication number 20050238877
    • Publication date Oct 27, 2005
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Hiroyuki Mori
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    High friction sliding member
    • Publication number 20040234770
    • Publication date Nov 25, 2004
    • Hiroyuki Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...