Morihisa Otsuka

Person

  • Fukui, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Form panel for placing concrete

    • Patent number 7,568,676
    • Issue date Aug 4, 2009
    • Fukuvi Chemical Industry Co., Ltd.
    • Senichi Takagi
    • E04 - BUILDING
  • Information Patent Grant

    Mortar substrate sheet

    • Patent number 6,069,098
    • Issue date May 30, 2000
    • Fukuvi Chemical Industry Co., Ltd.
    • Yutaka Shimizu
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents