TREA

Takefumi Andou

Follow

Person

  • Fukuoka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Lid for underground structure
    • Patent number 9,816,247
    • Issue date Nov 14, 2017
    • Hinode, Ltd.
    • Eiichiro Saeki
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    LID FOR UNDERGROUND STRUCTURE
    • Publication number 20150376860
    • Publication date Dec 31, 2015
    • Eiichiro Saeki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING