Tosiyuki Masuda

Title: Tosiyuki Masuda: Innovator in Soldering Technology

Introduction

Tosiyuki Masuda is a notable inventor based in Kashihara, Japan. He has made significant contributions to the field of soldering technology, particularly with his innovative soldering paste designed for light beam-heating soldering applications. His work has garnered attention for its unique formulation and practical applications in the electronics industry.

Latest Patents

Masuda holds a patent for a soldering paste that includes a specialized flux. This flux contains 2 to 8% by weight of a thixotropic agent with a melting point of 140 to 150 degrees Celsius, along with 1.8 to 3.0% by weight of an activator that includes cyclohexylamine hydrobromide. The soldering paste also comprises 40 to 50% by weight of a rosin component and an equal percentage of a solvent. Additionally, it features spherical solder particles with a particle size of 250 to 400 mesh and an oxygen content not exceeding 200 ppm. The flux content in the soldering paste ranges from 9 to 13% by weight, and it exhibits a thixotropy index of 7 to 8.

Career Highlights

Throughout his career, Tosiyuki Masuda has worked with prominent companies in the industry. He has been associated with Matsushita Electric Industrial Co., Ltd. and Ishikawa Metal Co., Ltd., where he contributed to various projects and innovations. His experience in these organizations has helped him refine his skills and knowledge in soldering technology.

Collaborations

Masuda has collaborated with several talented individuals in his field. Notable coworkers include Makoto Kobayashi and Syoichi Mizuuchi, who have also made significant contributions to the industry. Their collective expertise has fostered an environment of innovation and advancement in soldering technologies.

Conclusion

Tosiyuki Masuda's contributions to soldering technology, particularly through his patented soldering paste, highlight his innovative spirit and dedication to improving industry standards. His work continues to influence the field and showcases the importance of research and development in creating effective solutions.