TREA

Katsuzou OKADA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Upper support assembly
    • Patent number 12,330,460
    • Issue date Jun 17, 2025
    • Sumitomo Riko Company Limited
    • Kouichi Kobayashi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    UPPER SUPPORT ASSEMBLY
    • Publication number 20250162369
    • Publication date May 22, 2025
    • SUMITOMO RIKO COMPANY LIMITED
    • Kouichi Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIQUID-FILLED TUBULAR VIBRATION DAMPING DEVICE
    • Publication number 20240159291
    • Publication date May 16, 2024
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazuki HOTTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...