This inventor holds 3 USPTO granted patents. Top assignees: Tokyo Shibaura Electric Co., Ltd., Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1979-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 681 
1 out of 2,916 
Years Active: 1979-1980
Title: Susumu Matsuura: Innovator in Phosphor Technology
Introduction
Susumu Matsuura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of phosphor technology, holding a total of 3 patents. His work focuses on the development of advanced phosphors that have various applications in lighting and display technologies.
Latest Patents
Matsuura's latest patents include a red pigment-coated phosphor and a method of producing the same. This invention features a red-emitting phosphor that has a low luminous reflectance, comprising a rare earth element-based phosphor body activated by europium, along with a red pigment formed of indium sulfide or a combination of indium sulfide and an alkali metal sulfate. The production method involves coating the phosphor body with a complex compound containing indium sulfide and an alkali metal sulfide, followed by baking in an oxygen-containing atmosphere at temperatures between 400°C to 600°C.
Another significant patent is for a method of preparing zinc sulfide phosphor coactivated with copper. This phosphor is designed to have no segregated free sulfides of copper and gold on its surface layer. It contains specific percentages of copper and gold as co-activators, along with aluminum. The preparation method includes adding aluminum fluoride and ammonium iodide to the raw materials and firing the mixture in a reducing sulfurous atmosphere.
Career Highlights
Throughout his career, Matsuura has worked with prominent companies such as Tokyo Shibaura Electric Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in phosphor technology and contribute to various innovative projects.
Collaborations
Matsuura has collaborated with notable coworkers, including Nobuo Inoue and Mitsuhiro Oikawa. These partnerships have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Susumu Matsuura's contributions to phosphor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in lighting and display technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile