Satoru Watanabe

Title: Satoru Watanabe: Innovator in Wiring Substrate Manufacturing

Introduction

Satoru Watanabe is a notable inventor based in Minokamo, Japan. He has made significant contributions to the field of wiring substrate manufacturing. His innovative approach has led to the development of a unique manufacturing method that enhances the efficiency and effectiveness of wiring substrates.

Latest Patents

Watanabe holds a patent for a wiring substrate manufacturing method. This method involves preparing a wiring substrate that includes a core layer with a principal surface, a resin insulating layer, and a conductor layer that are alternately laminated. The process also includes forming a solder resist layer with opening portions on the outermost surface of the laminated layer, allowing portions of the outermost conductor layer to be exposed. Additionally, it involves forming a Sn-containing underlying layer on these exposed portions through a plating process and fusing it by heating. Finally, solder balls are mounted directly on the Sn-containing underlying layer, connecting them effectively.

Career Highlights

Satoru Watanabe is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of wiring substrates. His work has been instrumental in advancing the technology used in electronic components.

Collaborations

Watanabe collaborates with talented individuals such as Takahiro Hayashi and Hajime Saiki. Their combined expertise contributes to the success of their projects and the advancement of their field.

Conclusion

Satoru Watanabe's contributions to wiring substrate manufacturing exemplify the impact of innovative thinking in technology. His patent and ongoing work at NGK Spark Plug Company, Limited highlight his role as a key figure in this industry.