Masayoshi Mikami

Title: Masayoshi Mikami: Innovator in Phosphor Technology

Introduction

Masayoshi Mikami is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of phosphor technology, particularly in the development of light-emitting devices. With a total of 4 patents to his name, Mikami's work has had a substantial impact on various applications in display and lighting technologies.

Latest Patents

Mikami's latest patents include innovative advancements such as a multinary oxynitride phosphor and a light-emitting device. His work on the multinary oxynitride phosphor aims to provide a green phosphor with high conversion efficiency of blue and near-ultraviolet light, along with excellent color purity. The proposed phosphor is represented by the general formula [I], which includes various metal elements and specific numeric values that define its composition. Additionally, he has developed a high-efficiency red light-emitting phosphor and white light-emitting phosphor designed for use in displays and lighting, which efficiently emits light in combination with a light source emitting from near-ultraviolet to visible light.

Career Highlights

Throughout his career, Masayoshi Mikami has worked with notable companies, including Mitsubishi Chemical Corporation and Ushio Denki Kabushiki Kaisha. His expertise in phosphor technology has positioned him as a key figure in the industry, contributing to advancements that enhance the performance of lighting and display systems.

Collaborations

Mikami has collaborated with esteemed colleagues such as Naoto Kijima and Hiroyuki Imura. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masayoshi Mikami's contributions to phosphor technology exemplify his dedication to innovation in the field. His patents reflect a commitment to enhancing the efficiency and quality of light-emitting devices, making a lasting impact on the industry.