Hiroshi Ishida

Title: Hiroshi Ishida: Innovator in Aluminum Brazing

Introduction

Hiroshi Ishida 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 developing innovative methods and materials that enhance the brazing process for aluminum components.

Latest Patents

Ishida's latest patents include a "Method of brazing aluminum employing fluoaluminate flux." This invention 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 for brazing aluminum that contains 0.4-2% magnesium and is preferably used in a dry, inert gas atmosphere. Another patent, "Flux for brazing aluminum and method of employing the same," shares similar characteristics and applications, further emphasizing Ishida's expertise in this area.

Career Highlights

Hiroshi Ishida is associated with Alcan International Limited, where he has contributed to advancements in aluminum processing technologies. His work has been instrumental in improving the efficiency and effectiveness of brazing techniques, which are critical in various industrial applications.

Collaborations

Ishida has collaborated with notable colleagues, including Atsushi Sugihara and Yukio Kuramasu. These partnerships have fostered innovation and have led to the development of new methodologies in the field of aluminum brazing.

Conclusion

Hiroshi Ishida's contributions to aluminum brazing through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence the industry and improve manufacturing processes.