Yoji Imamura

Title: Yoji Imamura: Innovator in Solder Alloy Technology

Introduction

Yoji Imamura is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of solder alloy technology, holding a total of 2 patents. His work focuses on developing advanced materials that enhance the performance and reliability of electronic components.

Latest Patents

Imamura's latest patents include innovative solder alloys and solder pastes designed for electronic circuit boards. One of his notable inventions is a solder alloy that consists of a tin-silver-copper composition. This alloy contains tin, silver, antimony, bismuth, copper, and nickel, while substantially excluding germanium. The silver content in this alloy is specified to be more than 1.0 mass % and less than 1.2 mass %, with antimony and bismuth contents carefully regulated to ensure optimal performance. Another patent features a similar solder alloy, which includes indium in addition to the previously mentioned elements, with specific mass percentages for silver and antimony to enhance its properties.

Career Highlights

Yoji Imamura is associated with Harima Chemicals, Incorporated, where he applies his expertise in materials science to develop cutting-edge solder technologies. His work has been instrumental in advancing the capabilities of solder materials used in various electronic applications.

Collaborations

Imamura collaborates with talented colleagues such as Kazuki Ikeda and JinYu Piao. Together, they contribute to the innovative environment at Harima Chemicals, fostering advancements in solder technology.

Conclusion

Yoji Imamura's contributions to solder alloy technology exemplify his commitment to innovation in the electronics industry. His patents reflect a deep understanding of material properties and their applications, making him a valuable asset in his field.