Susumu Sawada

Title: Susumu Sawada: Innovator in Titanium Implantation Materials and Thin-Film Technology

Introduction

Susumu Sawada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of titanium implantation materials and thin-film forming apparatus. With a total of five patents to his name, Sawada's work has had a profound impact on medical and technological applications.

Latest Patents

One of Sawada's latest patents focuses on titanium implantation materials for the living body. This invention comprises 10 to 4000 ppm of gaseous ingredients, primarily oxygen, along with up to 100 ppm of other ingredients such as iron, with the balance being titanium. An oxide film can be formed on the surface through anodizing or similar processes. Another notable patent involves titanium fixation wires designed for implantation in the living body. These wires contain specific gaseous ingredients, including up to 300 ppm oxygen and up to 400 ppm carbon, with the balance being titanium. For applications requiring enhanced strength, the wires can include more than 100 to 1000 ppm of iron.

Additionally, Sawada has developed a thin-film forming apparatus that features a collimator with a particle getter function. This apparatus is equipped with a collimator positioned between a target and a wafer. The collimator is constructed by assembling particle getter sheets into a lattice or honeycomb structure, which provides excellent particle capturing and holding capabilities.

Career Highlights

Sawada's career has been marked by his innovative approach to materials engineering. His work at Japan Energy Corporation has allowed him to explore and develop advanced materials that are crucial for various applications in the medical and technological fields. His patents reflect a deep understanding of material properties and their interactions within biological systems.

Collaborations

Throughout his career, Sawada has collaborated with notable colleagues, including Hideaki Fukuyo and Masaru Nagasawa. These collaborations have further enriched his research and development efforts, leading to groundbreaking advancements in his field.

Conclusion

Susumu Sawada's contributions to the field of titanium implantation materials and thin-film technology exemplify his innovative spirit and dedication to advancing materials science. His patents not only highlight his expertise but also pave the way for future developments in medical and technological applications.