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Masaaki Yamashita

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multipurpose vehicle
    • Patent number 10,363,843
    • Issue date Jul 30, 2019
    • YANMAR CO., LTD.
    • Tsuyoshi Kawakami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle travel system
    • Patent number 10,349,572
    • Issue date Jul 16, 2019
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Utility vehicle
    • Patent number D764350
    • Issue date Aug 23, 2016
    • Yanmar Co., Ltd.
    • Kiyoyuki Okuyama
    • D12 - Transportation
  • Information Patent Grant

    Utility vehicle
    • Patent number D763731
    • Issue date Aug 16, 2016
    • YANMAR CO., LTD.
    • Kiyoyuki Okuyama
    • D12 - Transportation
  • Information Patent Grant

    Utility vehicle
    • Patent number D763732
    • Issue date Aug 16, 2016
    • Yanmar Co., Ltd.
    • Kiyoyuki Okuyama
    • D12 - Transportation
  • Information Patent Grant

    Hydraulic circuit for working machine
    • Patent number 8,713,931
    • Issue date May 6, 2014
    • Yanmar Co., Ltd.
    • Kunihiko Sakamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Selector valve operating mechanism for working vehicle
    • Patent number 8,523,139
    • Issue date Sep 3, 2013
    • Yanmar Co., Ltd.
    • Kunihiko Sakamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit structure of work vehicle
    • Patent number 7,954,315
    • Issue date Jun 7, 2011
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic lift structure
    • Patent number 7,775,151
    • Issue date Aug 17, 2010
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Working vehicle
    • Patent number 7,128,518
    • Issue date Oct 31, 2006
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tractor
    • Patent number D529932
    • Issue date Oct 10, 2006
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tractor
    • Patent number D523027
    • Issue date Jun 13, 2006
    • Yanmar Co. Ltd.
    • Masaaki Yamashita
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPURPOSE VEHICLE
    • Publication number 20190152358
    • Publication date May 23, 2019
    • Yanmar Co., Ltd.
    • Tsuyoshi KAWAKAMI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WORK VEHICLE TRAVEL SYSTEM
    • Publication number 20170318732
    • Publication date Nov 9, 2017
    • YANMAR CO., LTD
    • Masaaki YAMASHITA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Hydraulic Circuit For Working Machine
    • Publication number 20120048409
    • Publication date Mar 1, 2012
    • Yanmar Co., Ltd.
    • Kunihiko Sakamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Selector Valve Operating Mechanism for Working Vehicle
    • Publication number 20110175005
    • Publication date Jul 21, 2011
    • Kunihiko Sakamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Circuit For Working Machine
    • Publication number 20110168283
    • Publication date Jul 14, 2011
    • Yanmar Co., Ltd.
    • Kunihiko Sakamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Circuit Structure of Work Vehicle
    • Publication number 20090077958
    • Publication date Mar 26, 2009
    • Masaaki Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Lift Structure
    • Publication number 20080250917
    • Publication date Oct 16, 2008
    • Yanmar Co., Ltd.
    • Masaaki Yamashita
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Working vehicle
    • Publication number 20050196262
    • Publication date Sep 8, 2005
    • Masaaki Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING