Shota Kawaguchi

2 Patents

• US122624692025

  Copper-clad Laminate Plate and Printed Wiring Board

  MITSUI MINING & SMELTING CO., Ltd.

  0 cites
• US121042652024

  Roughened Copper Foil, Copper-clad Laminate and Printed Wiring Board

  MITSUI MINING & SMELTING CO., Ltd.

  0 cites