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Naofumi Kanei

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring and compressor
    • Patent number 11,346,332
    • Issue date May 31, 2022
    • Kobe Steel, Ltd.
    • Naofumi Kanei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Kneading rotor and batch-type kneading machine
    • Patent number 11,267,162
    • Issue date Mar 8, 2022
    • Kobe Steel, Ltd.
    • Akira Konishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gas supply system
    • Patent number 11,168,620
    • Issue date Nov 9, 2021
    • Kobe Steel, Ltd.
    • Naofumi Kanei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dust stop device for sealed kneader
    • Patent number 11,148,325
    • Issue date Oct 19, 2021
    • Kobe Steel, Ltd.
    • Naofumi Kanei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compression device
    • Patent number 11,085,429
    • Issue date Aug 10, 2021
    • Kobe Steel, Ltd.
    • Koichiro Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive device and method for controlling the same
    • Patent number 10,495,118
    • Issue date Dec 3, 2019
    • Kobe Steel, Ltd.
    • Toru Eguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20230250812
    • Publication date Aug 10, 2023
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Daisuke WADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR UNIT
    • Publication number 20220314938
    • Publication date Oct 6, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Daisuke WADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220154709
    • Publication date May 19, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tomohiro OTSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HYDROGEN STATION
    • Publication number 20220120263
    • Publication date Apr 21, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tomohiro OTSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HYDROGEN STATION
    • Publication number 20220120264
    • Publication date Apr 21, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tomohiro OTSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SUPPLY APPARATUS
    • Publication number 20220042650
    • Publication date Feb 10, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Daisuke WADA
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    HYDROGEN GAS SUPPLY DEVICE
    • Publication number 20210370222
    • Publication date Dec 2, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    KNEADING ROTOR AND BATCH-TYPE KNEADING MACHINE
    • Publication number 20210154886
    • Publication date May 27, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Akira KONISHI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PISTON RING AND COMPRESSOR
    • Publication number 20210156371
    • Publication date May 27, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20200408302
    • Publication date Dec 31, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING, RECIPROCATING COMPRESSOR, METHOD FOR SELECTING PISTON...
    • Publication number 20200340582
    • Publication date Oct 29, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tomohiro OOTSUKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION DEVICE
    • Publication number 20190376862
    • Publication date Dec 12, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koichiro HASHIMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SUPPLY SYSTEM
    • Publication number 20190368426
    • Publication date Dec 5, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    DUST STOP DEVICE FOR SEALED KNEADER
    • Publication number 20190143563
    • Publication date May 16, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE DEVICE AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20180202467
    • Publication date Jul 19, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru EGUCHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL