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Naoya KUROIWA

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  • Fukuroi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic shock absorber and saddle-type vehicle
    • Patent number 12,005,990
    • Issue date Jun 11, 2024
    • Hitachi Astemo, Ltd.
    • Naoya Kuroiwa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Fluid supply device, vehicle height adjustment device, and saddle-t...
    • Patent number 11,760,149
    • Issue date Sep 19, 2023
    • Hitachi Astemo, Ltd.
    • Naoya Kuroiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 11,391,338
    • Issue date Jul 19, 2022
    • Hitachi Astemo, Ltd.
    • Naoya Kuroiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stroke sensor system and shock absorber
    • Patent number 11,313,428
    • Issue date Apr 26, 2022
    • Hitachi Astemo, Ltd.
    • Masato Tokuhara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 11,149,815
    • Issue date Oct 19, 2021
    • Showa Corporation
    • Naoya Kuroiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic shock absorber
    • Patent number 10,919,595
    • Issue date Feb 16, 2021
    • Showa Corporation
    • Yosuke Murakami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damping force variable shock absorber
    • Patent number 10,876,590
    • Issue date Dec 29, 2020
    • Showa Corporation
    • Kazuhiro Miwa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Shock absorber
    • Patent number 9,849,934
    • Issue date Dec 26, 2017
    • Showa Corporation
    • Kazuhiro Miwa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID SUPPLY DEVICE
    • Publication number 20230396122
    • Publication date Dec 7, 2023
    • HITACHI ASTEMO, LTD.
    • Naoya KUROIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL METHOD, FLUID SUPPLY DEVICE, VEHICLE HEIGHT ADJUSTMEN...
    • Publication number 20230242207
    • Publication date Aug 3, 2023
    • HITACHI ASTEMO, LTD.
    • Naoya KUROIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLUID SUPPLY DEVICE, VEHICLE HEIGHT ADJUSTMENT DEVICE, AND SADDLE-T...
    • Publication number 20220203798
    • Publication date Jun 30, 2022
    • HITACHI ASTEMO, LTD.
    • Naoya KUROIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SHOCK ABSORBER AND SADDLE-TYPE VEHICLE
    • Publication number 20210245832
    • Publication date Aug 12, 2021
    • HITACHI ASTEMO, LTD.
    • Naoya KUROIWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STROKE SENSOR SYSTEM AND SHOCK ABSORBER
    • Publication number 20200191228
    • Publication date Jun 18, 2020
    • Showa Corporation
    • Masato TOKUHARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20200191233
    • Publication date Jun 18, 2020
    • Showa Corporation
    • Naoya KUROIWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20200182325
    • Publication date Jun 11, 2020
    • Showa Corporation
    • Naoya KUROIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPING FORCE VARIABLE SHOCK ABSORBER
    • Publication number 20190219126
    • Publication date Jul 18, 2019
    • SHOWA CORPORATION
    • Kazuhiro MIWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HYDRAULIC SHOCK ABSORBER
    • Publication number 20190127016
    • Publication date May 2, 2019
    • Showa Corporation
    • Yosuke MURAKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPING FORCE VARIABLE SHOCK ABSORBER
    • Publication number 20160369862
    • Publication date Dec 22, 2016
    • SHOWA CORPORATION
    • Kazuhiro MIWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20160288869
    • Publication date Oct 6, 2016
    • SHOWA CORPORATION
    • Kazuhiro MIWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS