Tatsunori Sakaguchi

Title: Innovations of Tatsunori Sakaguchi in Fluorescent Materials

Introduction

Tatsunori Sakaguchi is a notable inventor based in Ube, Japan. He has made significant contributions to the field of fluorescent materials, particularly through his innovative patent. His work focuses on enhancing light-emitting devices, which are essential in various applications.

Latest Patents

Sakaguchi holds a patent for a fluorescent material characterized by a specific composition formula. The patent details a fluorescent material represented by the formula (1) and emphasizes the importance of crystal lattice distortion obtained from a Williamson-Hall plot by X-ray diffraction. The formula is as follows: (Sr,Ca,M)MgSiO:Eu, where M includes rare earth metal elements such as Sc, Y, Gd, Tb, and La, with a range of 0.01 ≤ x ≤ 0.10. This invention also includes a light-emitting device that utilizes the fluorescent material and a method for producing the fluorescent material through an aqueous slurry and spray-drying process.

Career Highlights

Sakaguchi is associated with Ube Industries, Inc., where he has been able to apply his expertise in materials science. His innovative approach has led to advancements in the production and application of fluorescent materials, contributing to the company's reputation in the industry.

Collaborations

Sakaguchi has worked alongside notable colleagues such as Kouichi Fukuda and Kaoru Takazaki. Their collaborative efforts have further enhanced the research and development of new materials and technologies.

Conclusion

Tatsunori Sakaguchi's contributions to the field of fluorescent materials exemplify the importance of innovation in technology. His patent and work at Ube Industries, Inc. highlight the potential for advancements in light-emitting devices.