Company Filing History:
Years Active: 1995-1997
Title: Yasumitsu Aoki: Innovator in Phosphorescent Phosphors
Introduction
Yasumitsu Aoki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of phosphorescent materials, holding two patents that showcase his innovative work. His research focuses on enhancing the properties of phosphorescent phosphors, which have various applications in lighting and display technologies.
Latest Patents
Aoki's latest patents include a phosphorescent phosphor that comprises a matrix expressed by M.sub.1-x Al.sub.2 O.sub.4-x, where M is at least one metal element selected from calcium, strontium, and barium. This invention features europium as an activator and incorporates co-activators from a group of elements including lanthanum, cerium, and others. Another patent describes a phosphorescent phosphor with a matrix expressed by MAl.sub.2 O.sub.4, where M consists of magnesium and at least one metal element from the same group, with europium added as an activator.
Career Highlights
Yasumitsu Aoki is currently employed at Nemoto & Company, Ltd., where he continues to develop innovative phosphorescent materials. His work has contributed to advancements in the field, enhancing the efficiency and effectiveness of phosphorescent applications.
Collaborations
Aoki has collaborated with notable colleagues such as Yoshihiko Murayama and Nobuyoshi Takeuchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yasumitsu Aoki's contributions to the field of phosphorescent phosphors highlight his role as an influential inventor. His patents reflect a commitment to advancing technology in this area, and his collaborations further enhance the impact of his work.