TREA

KUMAGAWA CO., LTD.

Follow

Organization

  • Hyogo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Evacuation guidance system
    • Patent number 11,854,374
    • Issue date Dec 26, 2023
    • KUMAGAWA CO,. LTD.
    • Keiichi Kumagawa
    • G08 - SIGNALLING
  • Information Patent Grant

    Baggage keeping system
    • Patent number 11,720,762
    • Issue date Aug 8, 2023
    • KUMAGAWA CO., LTD.
    • Keiichi Kumagawa
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    EVACUATION GUIDANCE SYSTEM
    • Publication number 20230052031
    • Publication date Feb 16, 2023
    • KUMAGAWA CO,. LTD.
    • Keiichi KUMAGAWA
    • G08 - SIGNALLING
  • Information Patent Application

    BAGGAGE KEEPING SYSTEM
    • Publication number 20220414358
    • Publication date Dec 29, 2022
    • KUMAGAWA CO., LTD.
    • Keiichi KUMAGAWA
    • G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks