Company Filing History:
Years Active: 1993
Title: **Innovations by Inventor Hideaki Shimizu**
Introduction
Hideaki Shimizu is a notable inventor based in Gunma, Japan, with a significant contribution to the field of materials science. His innovative work focuses on the preparation of silicon nitride powder, a material known for its high strength and thermal stability, making it valuable in various industrial applications.
Latest Patents
Shimizu holds one patent, titled "Preparation of silicon nitride powder by partially nitriding." This invention describes a method where metallic silicon powder is introduced into a fluidized bed with silicon nitride and nitrogen or ammonia gas. The primary nitriding reaction leads to the nitriding of silicon powder by at least 50%. The nitrided product is then transferred to a moving bed for a secondary nitriding reaction, further treating unreacted silicon. This two-step process is designed for commercial scale production, ensuring that the resultant silicon nitride powder has a consistent quality with a high degree of nitriding.
Career Highlights
Hideaki Shimizu is associated with Shin-Etsu Chemical Co., Ltd., a renowned company in the chemical industry. His role at the company has allowed him to apply his expertise in material processing, leading to advancements in the production techniques of silicon nitride, an essential material in electronics and ceramics.
Collaborations
Throughout his career, Shimizu has collaborated with several notable professionals, including Hirofumi Fukuoka and Mutsuo Shimizu. These partnerships have fostered a creative environment for innovation, facilitating the shared goal of advancing material sciences and technology.
Conclusion
Hideaki Shimizu's contributions to the field of silicon nitride production exemplify the impact of innovative thinking in material sciences. His patent demonstrates a practical approach to commercial manufacturing, ensuring consistency and quality in the final product. As a member of Shin-Etsu Chemical Co., Ltd., he continues to influence the industry through collaboration and innovation.