Company Filing History:
Years Active: 2013-2014
Title: Hiroyasu Yamada: Innovator in Phosphor Technology
Introduction
Hiroyasu Yamada is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of phosphor technology, holding a total of 2 patents. His work focuses on developing advanced materials that enhance light-emitting devices and display technologies.
Latest Patents
Yamada's latest patents include innovative methods for producing phosphors and phosphor-containing compositions. One of his notable inventions involves a phosphor that includes a crystal phase represented by the formula (Ln,Ca,Ce)SiN. This phosphor emits a specific color when excited by light at a wavelength of 455 nm, demonstrating a range of color coordinates in the CIE standard system. Another patent aims to provide a yellow to orange phosphor with high luminance and excellent temperature characteristics, ensuring compatibility when mixed with other phosphors.
Career Highlights
Hiroyasu Yamada is currently employed at Mitsubishi Chemical Corporation, where he continues to push the boundaries of phosphor technology. His work has been instrumental in developing materials that improve the performance of lighting systems and image display devices.
Collaborations
Yamada collaborates with esteemed colleagues such as Takatoshi Seto and Naoto Kijima, contributing to a dynamic research environment that fosters innovation in phosphor development.
Conclusion
Hiroyasu Yamada's contributions to phosphor technology exemplify the impact of innovative thinking in the field of materials science. His patents reflect a commitment to advancing lighting and display technologies, making him a key figure in this area of research.