Hiroyuki Yamasaki

3 Patents

• US123389422025

  Seamless Steel Pipe and Method of Manufacture Thereof

  JFE STEEL CORPORATION

  0 cites
• US123040082025

  Flux and Method for Producing Assembly

  SENJU METAL INDUSTRY CO., Ltd.

  0 cites
• US117722082023

  Resin Composition and Soldering Flux

  Senju Metal Industry Co., Ltd.

  0 cites