Company Filing History:
2 out of 3 
2 out of 57 Years Active: 2011-2012
Title: Toru Okui: Innovator in Titanium Carbide Technologies
Introduction
Toru Okui, a prominent inventor based in Saga, Japan, has made significant contributions to the field of materials science through his innovative work on titanium carbide. With two patents to his name, Okui has focused on the production and application of highly pure titanium carbide powders, which have numerous industrial applications.
Latest Patents
Okui’s latest patents revolve around the development of titanium carbide powder and titanium carbide-ceramics composite powder, alongside methods for their production. His inventions disclose a highly-pure fine titanium carbide powder, with a maximum particle size of 100 nm or less. This powder contains metals, other than titanium, in an amount of 0.05 weight percent or less and free carbon at 0.5 weight percent or less. It boasts a NaCl-type crystal structure and a specific composition represented by TiCxOyNz. The production method involves preparing a precursor solution that combines titanium alkoxide with a carbon source, followed by heat treatment in a controlled atmosphere. Okui's innovations facilitate the creation of titanium carbide powders that possess nano-scale particle sizes, free from inorganic impurities, and enhance the characteristics of titanium carbide-ceramics composite sintered bodies.
Career Highlights
Throughout his career, Okui has been affiliated with notable companies, including Fukuoka Prefecture and Nippon Tungsten Co., Ltd. His work has consistently pushed the boundaries of material development, particularly in enhancing the properties of ceramics and other composites.
Collaborations
Okui has collaborated with esteemed professionals in his field, including Yoko Taniguchi and Teruhisa Makino. These collaborations have furthered research and innovation within the realm of titanium carbide and composite materials.
Conclusion
Toru Okui stands out as a noteworthy inventor whose advancements in titanium carbide technology contribute significantly to various industries. His discoveries not only enhance material properties but also open new avenues for future innovations in ceramics and beyond. As the demand for advanced materials continues to grow, Okui's work remains vital in shaping the future of material science.