Atsushi Yoshinari

Title: Innovations of Atsushi Yoshinari

Introduction

Atsushi Yoshinari is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of light-emitting devices, holding two patents that showcase his innovative approach to technology.

Latest Patents

Yoshinari's latest patents include a light-emitting device that emits light bright in both scotopic and photopic vision. This device features a light-emitting element with a dominant wavelength in the range of 400 nm to 500 nm, along with a wavelength conversion member that utilizes a rare earth aluminate fluorescent material. The device is designed to emit light with a dominant wavelength between 475 nm and 500 nm, achieving an S/P ratio of 6.5 or less. His second patent details a method for producing the rare earth aluminate fluorescent material, which involves specific molar ratios of various compounds and a heat treatment process to create a calcined product.

Career Highlights

Yoshinari is currently employed at Nichia Corporation, a leading company in the field of lighting technology. His work has significantly advanced the development of efficient light-emitting devices, contributing to the company's reputation for innovation.

Collaborations

He collaborates with talented coworkers, including Shoji Hosokawa and Makiko Iwasa, who contribute to the research and development efforts at Nichia Corporation.

Conclusion

Atsushi Yoshinari's contributions to light-emitting technology through his patents and work at Nichia Corporation highlight his role as an influential inventor in the field. His innovative approaches continue to shape advancements in lighting solutions.