Company Filing History:
Years Active: 2009
Title: Tomofumi Katashima: Innovator in Conductive Silicon Nitride Materials
Introduction
Tomofumi Katashima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of conductive silicon nitride materials. His innovative approach has led to advancements that enhance the properties of silicon nitride, making it more versatile for various applications.
Latest Patents
Katashima holds a patent for "Conductive silicon nitride materials and method for producing the same." This patent focuses on providing a sintered silicon nitride with conductivity and densification. The process involves adding an oxide of titanium group elements, such as titanium oxide, hafnium oxide, or zirconium oxide, along with aluminum oxide and/or aluminum nitride to a silicon nitride-oxidant of rare-earth elements-aluminum oxide system. A specified quantity of carbon nanotube (CNT) is also incorporated into the mixture. The CNT generates silicon carbide after reacting with the silicon nitride during high-temperature sintering. This silicon carbide, along with the nanotubes, serves as a conductor with excellent heat and corrosion resistance.
Career Highlights
Tomofumi Katashima is currently associated with Yokohama Tlo Company, Ltd., where he continues to innovate and develop new materials. His work has positioned him as a key figure in the field of conductive materials, contributing to advancements that benefit various industries.
Collaborations
Katashima has collaborated with notable colleagues, including Katsutoshi Komeya and Junichi Tatami. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Tomofumi Katashima's contributions to the field of conductive silicon nitride materials exemplify the impact of innovative thinking in materials science. His patent and ongoing work at Yokohama Tlo Company, Ltd. highlight his commitment to advancing technology and improving material properties.