Kohei Shima

Title: Kohei Shima: Innovator in Silicon Compound Materials

Introduction

Kohei Shima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of silicon compound materials, holding a total of 3 patents. His innovative methods and devices have advanced the production processes in this specialized area.

Latest Patents

Shima's latest patents include a method of producing a silicon compound material and an apparatus for producing a silicon compound material. This method involves storing a silicon carbide preform in a reaction furnace and supplying a raw material gas containing methyltrichlorosilane to infiltrate the preform with silicon carbide. The process also includes controlling and reducing the temperature of the gas discharged from the reaction furnace at a predetermined rate to minimize the generation of liquid or solid by-products.

Another notable patent is a heat-resistant composite material production method and production device. In this process, a mixed gas containing a precursor gas, an additive gas, and a carrier gas is supplied to a preform stored in an electric furnace. Silicon carbide is deposited through chemical vapor deposition or chemical vapor phase impregnation to form a film. This innovative method ensures uniformity in embedding and growth rate of the silicon carbide film.

Career Highlights

Throughout his career, Kohei Shima has worked with esteemed organizations such as IHI Corporation and The University of Tokyo. His experience in these institutions has allowed him to refine his expertise in material science and engineering.

Collaborations

Shima has collaborated with notable colleagues, including Takeshi Nakamura and Yasuyuki Fukushima. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kohei Shima's work in the field of silicon compound materials showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving production methods and materials, making a significant impact in his field.