Takumi Umada

5 Patents

• US124157452025

  Glass, Chemically Tempered Glass, and Method for Producing Same

  AGC Inc.

  0 cites
• US121686262024

  Chemically Strengthened Glass and Method for Producing Same

  AGC Inc.

  0 cites
• US121458792024

  Chemically Strengthened Glass Plate, and Cover Glass and Electronic Device Comprising Chemically Strengthened Glass

  AGC Inc.

  0 cites
• US117811962023

  Grain-oriented Electromagnetic Steel Sheet and Method of Producing Grain-oriented Electromagnetic Steel Sheet

  JFE Steel Corporation

  0 cites
• US117323482023

  Surface Treatment Facility

  JFE STEEL CORPORATION

  0 cites