Location History:
- Yokohama, JP (2010 - 2013)
- Kanagawa, JP (2014)
Company Filing History:
Years Active: 2010-2014
Title: Masumi Itou: Innovator in Phosphor Technology
Introduction
Masumi Itou 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 developing advanced materials that enhance the performance of light-emitting devices.
Latest Patents
One of Itou's latest patents involves a europium- and strontium-based phosphor. This nitride phosphor contains europium as an activating element and strontium, or a combination of strontium and calcium, as divalent metal elements. The phosphor also includes aluminum and silicon, with at least 85% of the europium in the form of Eu. This phosphor exhibits a peak emission wavelength ranging from 590 nm to 650 nm, making it suitable for converting wavelengths of light emitted from excitation light sources in light-emitting devices.
Another significant patent by Itou pertains to alloy powder for raw material of inorganic functional materials and phosphors. This invention relates to a phosphor comprising a nitride or an oxynitride, characterized by an X-ray powder diffraction pattern that includes at least one region with a peak intensity ratio of 8% or less. The X-ray powder diffraction pattern is measured in the 2θ range from 10° to 60° using a CuKα line, with specific intensity ratios defined for accurate characterization.
Career Highlights
Masumi Itou is currently employed at Mitsubishi Chemical Corporation, where he continues to innovate in the field of phosphor technology. His work has been instrumental in advancing the applications of phosphors in various industries.
Collaborations
Itou collaborates with talented coworkers, including Hiromu Watanabe and Keiichi Seki, who contribute to the research and development of new phosphor materials.
Conclusion
Masumi Itou's contributions to phosphor technology exemplify the importance of innovation in enhancing light-emitting devices. His patents reflect a commitment to advancing materials science and improving the efficiency of lighting solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.