Mai Sugawara

3 Patents

• US124286112025

  Cleaning Liquid Used for Cleaning Metal Resists, and Cleaning Method Using Cleaning Liquid

  TOKYO OHKA KOGYO CO., Ltd.

  0 cites
• US124287372025

  Cleaning Liquid Used for Cleaning Metal Resists, and Cleaning Method Using Cleaning Liquid

  TOKYO OHKA KOGYO CO., Ltd.

  0 cites
• US119651112024

  Surface Treatment Agent and Surface Treatment Method

  TOKYO OHKA KOGYO CO., Ltd.

  0 cites