Naoya Shibuta

Title: Naoya Shibuta: Innovator in Steel Casting Technology

Introduction

Naoya Shibuta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of steel manufacturing, particularly in continuous casting methods. With a total of 2 patents, his work has advanced the efficiency and quality of steel production.

Latest Patents

Shibuta's latest patents include a continuous casting method of steel and a method for refining molten steel in vacuum degassing equipment. The continuous casting method involves using a vertical liquid bending type continuous casting machine. This method applies an alternating-current moving magnetic field to induce a swirling flow in the molten steel, enhancing the casting process. The travel speed of the magnetic field is calculated to be between 0.20 to 1.50 m/s. His second patent focuses on refining molten steel by throwing a powder into the molten steel while heating it with a flame from a hydrocarbon gas. The method controls the lance height and dynamic pressure to optimize the refining process.

Career Highlights

Naoya Shibuta is currently employed at JFE Steel Corporation, where he continues to innovate in steel production technologies. His expertise in continuous casting and refining methods has positioned him as a key figure in the industry.

Collaborations

Shibuta has worked alongside notable colleagues such as Satoshi Oyama and Yoshiyuki Tanaka. Their collaborative efforts have contributed to advancements in steel manufacturing techniques.

Conclusion

Naoya Shibuta's contributions to steel casting technology through his innovative patents have significantly impacted the industry. His work continues to influence the efficiency and quality of steel production processes.