Katsuyuki Okado

2 Patents

• USD10902302025

  Wiring-piping Material Fixture for Fixing Wires or Pipes of a Rooftop Article

  YANEGIJUTSUKENKYUJO CO., Ltd.

  0 cites
• USD09911872023

  Wire Lead-in Device

  Yanegijutsukenkyujo

  0 cites