Company Filing History:
Years Active: 2017
Title: Tsutomu Sugino: Innovator in Solder Technology
Introduction
Tsutomu Sugino is a notable inventor based in Tochigi-ken, Japan. He has made significant contributions to the field of solder technology, particularly in the bonding of different species of electrodes in electronic components. His innovative approach has led to advancements that enhance the reliability of electronic connections.
Latest Patents
Sugino holds a patent for a layered solder material designed for bonding different species of electrodes. This patent addresses the challenges faced when soldering packages with electrodes plated with Ni/Au or Ag—Pd alloy to printed circuit boards with Cu electrodes. The invention involves a solid-phase diffusion layer formed within a layered solder material, which consists of a solder material from the Sn—Ag—Cu series or Sn—Sb series, combined with a solder material from the Sn—Ag—Cu—Ni series or Sn—Pb series. This innovative solution effectively restrains the formation of intermetallic compounds, thereby providing high bonding reliability.
Career Highlights
Sugino is currently associated with Senju Metal Industry Co., Ltd., where he continues to develop and refine solder materials. His work has been instrumental in improving the performance and durability of electronic components, making him a key figure in the industry.
Collaborations
Throughout his career, Sugino has collaborated with esteemed colleagues such as Koji Watanabe and Minoru Toyoda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tsutomu Sugino's contributions to solder technology exemplify the impact of innovative thinking in the electronics industry. His patented solutions not only enhance the reliability of electronic components but also pave the way for future advancements in the field.