Tatsuo Ootsuka

Title: Innovations of Tatsuo Ootsuka in Aluminum Powder Technology

Introduction

Tatsuo Ootsuka is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of materials science, particularly in the preparation of colored aluminum powder. His innovative approach has led to advancements in various applications of aluminum materials.

Latest Patents

Ootsuka holds a patent for a process for preparing colored aluminum powder. This process involves immersing finely divided aluminum in a weak alkali solution maintained at a temperature ranging from 50 degrees Celsius to the boiling point of the solution. The solution has a pH of 8 to 12 and contains a salt of iron, nickel, cobalt, zinc, or copper, along with at least one aliphatic amine that has a chelating ability for the metal salt. This method results in the formation of a composite film consisting of a hydrated aluminum oxide and a hydrated oxide of the metal, followed by the separation of aluminum from the solution. Ootsuka's patent represents a significant advancement in the field, with 1 patent to his name.

Career Highlights

Ootsuka is associated with Showa Aluminum Kabushiki Kaisha, where he has been instrumental in developing innovative aluminum products. His work has not only enhanced the quality of aluminum materials but has also opened new avenues for their application in various industries.

Collaborations

Throughout his career, Ootsuka has collaborated with esteemed colleagues such as Toshimitsu Uchiyama and Minoru Hasegawa. These collaborations have fostered a creative environment that has led to further innovations in aluminum technology.

Conclusion

Tatsuo Ootsuka's contributions to the field of aluminum powder technology exemplify the impact of innovative thinking in materials science. His patented process for preparing colored aluminum powder showcases his expertise and commitment to advancing the industry.