Katsunori ONISHI

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Joint structure for H-beam

    • Patent number 11,598,086
    • Issue date Mar 7, 2023
    • BUILDING SYSTEM DESIGN CO., LTD.
    • Katsunori Onishi
    • E04 - BUILDING

Patents Applicationslast 30 patents