Jun-ichi Itoh

Title: Innovations of Jun-ichi Itoh: A Pioneer in Phosphor Technology

Introduction

Jun-ichi Itoh is a notable inventor based in Ageo, Japan, recognized for his significant contributions to phosphor technology. With a total of 10 patents to his name, Itoh has made remarkable advancements in the field, particularly in the development of phosphors that exhibit unique properties.

Latest Patents

One of his latest patents involves a new phosphor that can be excited by visible light across a wide band, emitting a broad fluorescence spectrum while also producing high-intensity near-infrared light. This innovative phosphor is an oxide composed of calcium, copper, and silicon, with specific molar ratios of the elements defined as 0.15 ≤ Ca/Si < 0.25 and 0.13 ≤ Cu/Si < 0.25. Another significant patent focuses on a phosphor designed to effectively inhibit the adverse effects of sulfur-based gases while enhancing the water resistance of the phosphor. This phosphor includes particles or a layer on the surface of a sulfur-containing phosphor, which contains sulfur in a host material, and incorporates a crystalline metal borate that contains an IIA-Group element, boron, and oxygen.

Career Highlights

Throughout his career, Jun-ichi Itoh has worked with prominent organizations, including Mitsui Mining & Smelting Company, Ltd. and Tottori University. His work in these institutions has allowed him to explore and develop innovative solutions in phosphor technology.

Collaborations

Itoh has collaborated with esteemed colleagues such as Asuka Sasakura and Takayoshi Mori, contributing to the advancement of research and development in his field.

Conclusion

Jun-ichi Itoh's contributions to phosphor technology have established him as a leading inventor in this domain. His innovative patents and collaborations reflect his commitment to advancing the science of phosphors, making a lasting impact on the industry.