Kumie Shimizu, Legal Representative

Title: Kumie Shimizu: Innovator in Phosphor Technology

Introduction

Kumie Shimizu is a distinguished legal representative and inventor based in Tokyo, Japan. She has made significant contributions to the field of phosphor technology, particularly through her innovative patent that enhances the efficiency and application of phosphors in various devices.

Latest Patents

Kumie Shimizu holds a patent for a phosphor and its production method, as well as a phosphor-containing composition, light-emitting device, image display, and lighting system. This patent aims to provide a phosphor with nearly spherical shapes, characterized by a specific elemental ratio. The phosphor includes at least two kinds of elements such as Li, Na, K, Rb, Cs, P, Cl, F, Br, I, Zn, Ga, Ge, In, Sn, Ag, Au, Pb, Cd, Bi, and Ti. The formula for the elemental ratio is defined with parameters that ensure optimal performance in various applications.

Career Highlights

Kumie Shimizu is currently associated with Mitsubishi Chemical Corporation, where she continues to push the boundaries of phosphor technology. Her work has been instrumental in developing advanced materials that are crucial for modern lighting and display systems.

Collaborations

Kumie collaborates with notable colleagues, including Etsuo Shimizu and Naoto Kijima, to further enhance the research and development of phosphor technologies. Their combined expertise contributes to innovative solutions in the field.

Conclusion

Kumie Shimizu's contributions to phosphor technology exemplify her commitment to innovation and excellence. Her patent and ongoing work at Mitsubishi Chemical Corporation highlight her role as a leading figure in the advancement of materials science.