Ichisei Gotoh

Title: Ichisei Gotoh: Innovator in Aluminum Brazing

Introduction

Ichisei Gotoh is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of aluminum brazing, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of brazing processes, particularly in aluminum materials.

Latest Patents

Gotoh's latest patents include a method of brazing aluminum employing fluoaluminate flux. This innovative method utilizes a flux composed of a mixture of alkali metal fluoaluminates, with or without admixed AlF.sub.3. The flux composition includes AlF.sub.3 about 53-62%, KF about 35-44%, and LiF about 2-7%, in terms of simple compounds. The liquidus temperature of this flux ranges from 490°C to 560°C, depending on its actual composition. This flux is particularly useful when brazing aluminum that contains 0.4-2% magnesium and is preferably used in a dry, inert gas atmosphere. Another patent focuses on the flux for brazing aluminum and the method of employing the same, reiterating the importance of the specific composition and temperature range for optimal results.

Career Highlights

Ichisei Gotoh is associated with Alcan International Limited, where he has applied his expertise in aluminum brazing. His work has contributed to advancements in the manufacturing processes involving aluminum, enhancing the quality and durability of the final products.

Collaborations

Gotoh has collaborated with notable coworkers, including Yasushi Kobayashi and Atsushi Sugihara. Their combined efforts have fostered innovation in the field of aluminum brazing.

Conclusion

Ichisei Gotoh's contributions to aluminum brazing through his patents and collaborations highlight his role as an influential inventor in this specialized field. His work continues to impact the industry positively.