Company Filing History:
Years Active: 1989
Title: Susumi Omatoi: Innovator in Silicate Phosphor Technology
Introduction
Susumi Omatoi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of materials science, particularly in the development of silicate phosphors. His innovative work has led to the creation of a unique phosphor that incorporates manganese as an activator, along with specific trivalent and pentavalent elements.
Latest Patents
Omatoi holds a patent for a silicate phosphor that comprises manganese as an activator, a trivalent element, and a pentavalent element. The trivalent element is selected from boron and indium, while the pentavalent element includes arsenic, antimony, and bismuth. The specific content of the trivalent element ranges from 1.times.10.sup.-4 to 2.times.10.sup.-2 gram-atom/mol, and the pentavalent element is limited to a maximum of 3.times.10.sup.-3 gram-atom/mol. Notably, the molar ratio of the trivalent element to the pentavalent element is at least 1.5. This innovative phosphor has potential applications in various lighting and display technologies.
Career Highlights
Omatoi is currently associated with Kasei Optonix, Ltd., where he continues to advance his research and development efforts. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of phosphor technology.
Collaborations
Some of his notable coworkers include Tomoki Mikami and Yukio Tokunaga. Their collaborative efforts have further enhanced the research environment at Kasei Optonix, Ltd.
Conclusion
Susumi Omatoi's contributions to the field of silicate phosphors exemplify the innovative spirit of modern inventors. His patented work demonstrates the potential for advancements in materials science that can lead to new technologies and applications.