Company Filing History:
Years Active: 2000-2002
Title: **Innovative Contributions of Kunio Shiokawa in Solder Alloy Development**
Introduction
Kunio Shiokawa, an inventive mind based in Kawasaki, Japan, has made significant advancements in the field of solder alloys. With a commendable portfolio of three patents, Shiokawa has demonstrated an unwavering commitment to improving electronic materials and their applications.
Latest Patents
Kunio Shiokawa's latest patents focus on lead-free solder alloys, showcasing his innovative approach to enhancing wettability and mechanical properties for various electronic applications. One notable patent describes a novel lead-free Sn–Bi based alloy characterized by improved wettability compared to conventional Sn–Bi alloys. This alloy boasts a melting point lower than 221 °C, strategically designed for optimal bonding and heat-resistant properties. The formulation includes tin as the major component, limited bismuth to 21 wt.% or less, silver to 4 wt.% or less, copper to 2 wt.% or less, and nickel to 0.2 wt.% or less.
Additionally, his work encompasses a solder alloy consisting of specific weight percentages: Sn; 0 Career Highlights Kunio Shiokawa is affiliated with Fuji Electric Co., Ltd., where his contributions to the development of solder materials have helped set new industry standards. His ability to innovate in such a crucial area of electronic manufacturing has not only advanced his career but has also positively impacted the technologies we rely on today. Collaborations Shiokawa collaborates closely with notable professionals, including Mitsuo Yamashita and Shinji Tada. These partnerships exemplify the collective efforts driving innovation in solder alloy development, enabling the fusion of diverse expertise to address complex challenges in electronic applications. Conclusion Kunio Shiokawa stands out as a visionary inventor whose advancements in lead-free solder alloys are paving the way for safer and more efficient electronic manufacturing processes. His ongoing efforts at Fuji Electric Co., Ltd. reflect a dedication to continuous improvement, emphasizing the importance of innovation in material science. Through collaboration and creativity, Shiokawa’s work is certainly an inspiring beacon for future inventions in the industry.