Kiyoshi Wajima

Title: Kiyoshi Wajima: Innovator in Continuous Casting Technology

Introduction

Kiyoshi Wajima is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of continuous casting technology, holding a total of four patents. His work focuses on improving the processes and apparatuses used in the casting of molten metals.

Latest Patents

Wajima's latest patents include an "Apparatus for Continuous Casting of Metal." This invention aims to provide a process that suppresses the instability of initial solidification while enhancing lubrication and surface properties of the cast metal. The process involves applying an alternating current to an electromagnetic coil surrounding the continuous casting mold, exerting an electromagnetic force on the molten metal. This innovation allows for oscillation in a constant mode or stabilization during solidification.

Another significant patent is the "Continuous Casting Apparatus Using a Molten Metal Level Gauge." This invention relates to controlling the surface level of molten metal in a mold during continuous casting. The apparatus includes a mold for pouring and solidifying molten metal, along with an eddy current type sensor to detect the molten metal surface level. This technology enhances the precision and efficiency of the continuous casting process.

Career Highlights

Wajima has worked with prominent companies, including Nippon Steel Corporation. His experience in the industry has allowed him to develop and refine his innovative ideas in metal casting technology.

Collaborations

Throughout his career, Wajima has collaborated with notable colleagues such as Takehiko Toh and Kenzo Sawada. These partnerships have contributed to the advancement of his inventions and the continuous casting field.

Conclusion

Kiyoshi Wajima's contributions to continuous casting technology demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to enhancing the efficiency and quality of metal casting, making a lasting impact in the field.