Company Filing History:
4 out of 74 
3 out of 3 Years Active: 2007-2013
Title: The Innovative Contributions of Koji Ogata in Refractory Materials
Introduction
Koji Ogata is a distinguished inventor based in Kitakyushu, Japan. With a remarkable portfolio of four patents, he has made significant advancements in the field of refractory materials, particularly focusing on solutions to improve manufacturing processes in casting applications. His work has garnered attention for its innovative approach to preventing alumina buildup in casting nozzles.
Latest Patents
Among his notable inventions, Ogata's latest patents include:
1. **Anti-Alumina-Buildup Refractories for Casting Nozzles**: This invention discloses a unique refractory aggregate composition, which includes a minimum of 20 mass % of CaO and 10 mass % of clinker particles. The combination aims to prevent the accretion of metal on the nozzles by creating a CaCO film that releases CO gas through thermal decomposition, thereby smoothing the operative surface. This innovative film also effectively guards against the hydration of CaO, ensuring optimal performance during the casting process.
2. **Method of Producing Anti-Alumina-Buildup Immersion Nozzle for Continuous Casting**: Ogata's method involves integrally molding a zirconia-graphite compound for nozzles. It features a second compound with a significant percentage of clinker particles. By applying anti-hydration treatments, this method successfully suppresses volume expansion, significantly reducing the risk of cracks during the burning process.
Career Highlights
Koji Ogata has collaborated with leading companies such as Krosakiharima Corporation and LWB Refractories Company, where he has applied his expertise to develop innovative solutions in refractory technologies. His career has been marked by his commitment to enhancing the performance and reliability of materials used in industrial casting applications.
Collaborations
Throughout his professional journey, Ogata has worked alongside accomplished individuals, including Donald Bruce Hoover and Saeko Koga. These collaborations have allowed him to combine diverse insights and experiences, further enriching his contributions to the field of refractory materials.
Conclusion
Koji Ogata's inventive spirit and dedication to innovation have made significant strides in the development of refractory materials for casting processes. His latest patents reflect a deep understanding of the challenges faced in the industry, providing effective solutions that enhance performance and longevity. As he continues to push the boundaries of innovation, Ogata's work remains a pivotal force in the field of material science.