Mao Sumino

Title: The Innovations of Mao Sumino

Introduction

Mao Sumino is a notable inventor based in Ube, Japan, recognized for his contributions to materials science. With a total of 4 patents, he has made significant advancements in the field of crystalline silicon carbide and phosphor materials.

Latest Patents

Sumino's latest patents include a method for manufacturing crystalline silicon carbide fiber and a ceramic composite substrate. This innovative fiber contains silicon carbide and boron nitride, with specific weight percentages of Si, C, and B. The fiber features a composition gradient layer that enhances its properties. Additionally, he has developed an oxynitride phosphor powder with a fluorescence peak wavelength of 587 to 630 nm, which boasts high external quantum efficiency. The production method for this phosphor involves a complex process of mixing various powders and firing them under controlled conditions.

Career Highlights

Throughout his career, Mao Sumino has worked with prominent companies such as Ube Industries, Inc. and Ube Corporation. His work has significantly impacted the development of advanced materials used in various applications.

Collaborations

Sumino has collaborated with talented individuals, including Kazuki Iwashita and Masataka Fujinaga, who have contributed to his innovative projects.

Conclusion

Mao Sumino's work exemplifies the spirit of innovation in materials science, with his patents paving the way for future advancements in technology. His contributions continue to influence the industry and inspire new generations of inventors.