Toshiyuki Ookuma

Title: Innovations of Toshiyuki Ookuma

Introduction

Toshiyuki Ookuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of steel sheet technology, holding a total of four patents. His work focuses on developing innovative materials that enhance the functionality and aesthetic appeal of steel sheets.

Latest Patents

Among his latest patents are the Weldable Black Steel Sheet and the Weldable Colored Steel Sheet. The Weldable Black Steel Sheet features a coating that allows for welding while maintaining an excellently black surface. This steel sheet is plated with zinc or a zinc alloy and carries a chromate film, along with a black film made from a specific composition of thermosetting resin and black dye. The thickness of the coating is sufficiently small to facilitate welding. Similarly, the Weldable Colored Steel Sheet is designed with a coating that permits welding and showcases a lustrous colored surface. This sheet also has a chromate film and a colored film created from a composition of thermosetting resin and dye, ensuring a specific thickness and color other than black.

Career Highlights

Toshiyuki Ookuma has had a distinguished career, working with prominent companies such as Hitachi, Ltd. and NKK Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.

Collaborations

Throughout his career, Ookuma has collaborated with talented individuals, including Yoichi Sato and Masao Mizukami. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Toshiyuki Ookuma's contributions to the field of steel sheet technology are noteworthy. His innovative patents reflect his commitment to enhancing the functionality and aesthetics of materials used in various applications. His work continues to influence the industry and inspire future innovations.