Company Filing History:
Years Active: 1989
Title: Yoshiaki Kumazawa: Innovator in High Hardness Sintered Compacts
Introduction
Yoshiaki Kumazawa is a notable inventor based in Itami, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of high hardness sintered diamond compacts. His innovative work has led to advancements in various industrial applications.
Latest Patents
Kumazawa holds a patent for a "High hardness sintered compact and process for producing the same." This invention discloses a high hardness sintered diamond compact that comprises 80 to 95% by volume of diamond particles, along with carbide particles and iron group metals. The compact is designed for use as a drawing die for high hardness plated-steel wire and as a tool bit. The detailed composition and production process highlight the technical sophistication of his work.
Career Highlights
Kumazawa is associated with Sumitomo Electric, a leading company in the field of electrical and electronic components. His role at the company has allowed him to focus on innovative research and development, contributing significantly to the advancement of materials technology.
Collaborations
Throughout his career, Kumazawa has collaborated with esteemed colleagues such as Tetsuo Nakai and Syuzi Yazu. These collaborations have fostered a productive environment for innovation and have led to the successful development of new technologies.
Conclusion
Yoshiaki Kumazawa's work in high hardness sintered compacts exemplifies the impact of innovative thinking in materials science. His contributions continue to influence various industrial applications, showcasing the importance of research and development in advancing technology.