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Satoshi Maekawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BLADE CONTROL DEVICE FOR WORK MACHINERY
    • Publication number 20210324604
    • Publication date Oct 21, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toshiaki SAWAMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BLADE CONTROL DEVICE FOR WORK MACHINERY
    • Publication number 20210324605
    • Publication date Oct 21, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE DEVICE FOR EXCAVATION WORK MACHINES
    • Publication number 20210301492
    • Publication date Sep 30, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toshihiro NOGI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BLADE CONTROL DEVICE FOR WORK MACHINE
    • Publication number 20210254313
    • Publication date Aug 19, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shohei UEMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC ACTUATOR FOR EXCAVATION WORK MACHINE
    • Publication number 20210198868
    • Publication date Jul 1, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE DEVICE FOR OPERATING MACHINE
    • Publication number 20210123213
    • Publication date Apr 29, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ENERGY REGENERATION DEVICE AND WORK MACHINE PROVIDED WITH ENERGY RE...
    • Publication number 20200149250
    • Publication date May 14, 2020
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Naoki SUGANO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ROTARY MACHINE
    • Publication number 20200063723
    • Publication date Feb 27, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    LIQUID PRESSURE ROTARY MACHINE
    • Publication number 20200018298
    • Publication date Jan 16, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kei MORITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY-DRIVEN FLOW RATE CONTROL VALVE
    • Publication number 20200011452
    • Publication date Jan 9, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kei MORITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRICALLY-DRIVEN FLOW RATE CONTROL VALVE
    • Publication number 20200011444
    • Publication date Jan 9, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • KEI MORITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENERGY RECOVERY DEVICE AND ENERGY RECOVERY METHOD
    • Publication number 20190368514
    • Publication date Dec 5, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ENERGY REGENERATION DEVICE AND WORK MACHINE PROVIDED WITH ENERGY RE...
    • Publication number 20190301140
    • Publication date Oct 3, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ENERGY REGENERATION DEVICE AND WORK MACHINE PROVIDED WITH ENERGY RE...
    • Publication number 20190169820
    • Publication date Jun 6, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS OF WORK MACHINE
    • Publication number 20180251958
    • Publication date Sep 6, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shohei UEMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE HYDRAULIC DRIVE DEVICE
    • Publication number 20180245312
    • Publication date Aug 30, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SHOVEL
    • Publication number 20160024749
    • Publication date Jan 28, 2016
    • Kabusiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki SUGANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    • Publication number 20130152575
    • Publication date Jun 20, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroo Kondo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    • Publication number 20120285159
    • Publication date Nov 15, 2012
    • Kobelco Cranes Co., Ltd.
    • Naoki SUGANO
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    • Publication number 20120285152
    • Publication date Nov 15, 2012
    • Kobelco Cranes Co., Ltd.
    • Naoki SUGANO
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ENGINE CONTROL APPARATUS FOR WORKING MACHINE
    • Publication number 20120143460
    • Publication date Jun 7, 2012
    • Kobelco Cranes Co., Ltd.
    • Naoki SUGANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS