Takashi Koga

5 Patents

• US125530052026

  Agent for Forming Solid Lubricating Coating Film, Oil Country Tubular Goods, and Threaded Joint for Oil Country Tubular Goods

  TOYO DRILUBE CO., Ltd.

  0 cites
• US124485812025

  Agent, Oil Country Tubular Goods, and Threaded Joint for Oil Country Tubular Goods

  TOYO DRILUBE CO., Ltd.

  0 cites
• US124244612025

  Separating System and Separating Method

  TOKYO ELECTRON LIMITED

  0 cites
• US123125522025

  Agent for Forming Solid Lubricating Coating Film, Oil Country Tubular Goods, Threaded Joint for Oil Country Tubular Goods, and Method for Manufacturing Oil Country Tubular Goods

  TOYO DRILUBE CO., Ltd.

  0 cites
• US117535692023

  Hot-melt Composition and Sealing Material

  ASAHI CHEMICAL SYNTHETIC CO., Ltd.

  0 cites