Satoru Narushima

Title: Satoru Narushima: Innovator in Electroconductive Mayenite Compounds

Introduction

Satoru Narushima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of electroconductive mayenite type compounds. With a total of 3 patents to his name, Narushima's work focuses on creating efficient and cost-effective methods for producing these compounds.

Latest Patents

Narushima's latest patents include innovative methods for preparing electroconductive mayenite type compounds. One of his notable inventions provides a method for preparing an electroconductive mayenite type compound with good properties readily and stably at low cost. This method involves subjecting a precursor, which is a vitreous or crystalline material containing calcium and aluminum, to heat treatment. The specific molar ratio of calcium oxide to aluminum oxide is maintained within a defined range, ensuring optimal properties of the final product. The heat treatment is conducted in an inert gas or vacuum atmosphere, allowing for precise control over the reaction conditions.

Another patent outlines a similar method that eliminates the need for expensive facilities or complicated control of the reaction. This approach also focuses on using a precursor that contains calcium and/or strontium along with aluminum, ensuring a total content of these oxides is at least 50 mol %. The heat treatment process is designed to be efficient, operating at temperatures between 600 and 1,415 degrees Celsius.

Career Highlights

Throughout his career, Satoru Narushima has worked with notable organizations, including Asahi Glass Company, Limited and the Tokyo Institute of Technology. His experience in these institutions has allowed him to refine his expertise in materials science and contribute to groundbreaking research in electroconductive materials.

Collaborations

Narushima has collaborated with esteemed colleagues such as Hideo Hosono and Katsuro Hayashi. These partnerships have fostered an environment of innovation and have led to advancements in the field of electroconductive materials.

Conclusion

Satoru Narushima's contributions to the development of electroconductive mayenite type compounds highlight his role as a key innovator in materials science. His patents reflect a commitment to creating efficient and cost-effective solutions in the industry.