Tadahiro Toki

Title: The Innovations of Tadahiro Toki

Introduction

Tadahiro Toki is a notable inventor based in Sagamihara, Japan. He is recognized for his contributions to the field of low-melting alloys and cream solders. His innovative work has led to the development of a unique alloy that enhances performance while ensuring safety and cost-effectiveness.

Latest Patents

Toki holds a patent for a low-melting alloy and cream solder that utilizes a powder of the alloy. The composition includes silver (Ag) and copper (Cu) added to a base material of a tin (Sn), lead (Pb), and bismuth (Bi) mixture. This alloy achieves a low melting point of 120 to 150 degrees Celsius, making it suitable for reflow temperatures ranging from 170 to 200 degrees Celsius. The optimal addition amounts are specified as 0.1 to 5 wt % for Ag and 0.05 to 1.0 wt % for Cu. This innovation provides a low-melting alloy that meets performance requirements while being cost-effective and safe.

Career Highlights

Throughout his career, Toki has worked with prominent companies, including Toshiba Corporation and Alpha Metals of Japan Ltd. His experience in these organizations has contributed significantly to his expertise in materials science and engineering.

Collaborations

Toki has collaborated with notable colleagues such as Hirofumi Sakamoto and Takao Enomoto. These partnerships have fostered innovation and development in the field of solder materials.

Conclusion

Tadahiro Toki's contributions to the field of low-melting alloys and cream solders demonstrate his commitment to innovation and safety in materials engineering. His patent reflects a significant advancement in solder technology, showcasing his expertise and dedication to improving industrial applications.