Takefumi Arai

Title: Innovations by Takefumi Arai

Introduction

Takefumi Arai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of soldering materials, holding two patents that showcase his innovative approach. His work focuses on developing advanced flux and solder paste formulations that enhance the soldering process.

Latest Patents

Takefumi Arai's latest patents include a unique flux for soldering that incorporates an unsaturated aliphatic alcohol, specifically oleyl alcohol. This flux contains a thixotropic agent and a solvent, with oleyl alcohol content ranging from 2.0 mass % to 12.0 mass % based on the entire flux. Another patent involves a halogen-free flux that features a thixotropic agent and a polyamide compound, which exhibits endothermic peaks within a specific temperature range. This formulation also includes an activator made from an isocyanuric acid derivative, limited to 5.0 mass % of the total flux.

Career Highlights

Takefumi Arai is associated with Koki Company Limited, where he applies his expertise in developing innovative soldering solutions. His work has contributed to the advancement of soldering technology, making it more efficient and environmentally friendly.

Collaborations

He collaborates with talented coworkers, including Kazuhiro Yukikata and Yuri Misumi, who share his passion for innovation in soldering materials.

Conclusion

Takefumi Arai's contributions to soldering technology through his patents reflect his commitment to innovation and excellence in the field. His work continues to influence the industry positively.