Company Filing History:
1 out of 189 
1 out of 929 Years Active: 1987
Title: Ken Nakai: Innovator in Refractory Technology
Introduction
Ken Nakai is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of refractory materials, particularly in the context of continuous casting processes. His innovative work has led to the development of a unique silicon aluminum oxynitride containing refractory.
Latest Patents
Nakai holds a patent for a refractory designed for use in continuous casting. This invention involves a silicon aluminum oxynitride that is strategically placed between a mold and a tundish. The refractory is created by sintering a mixture of silicon nitride (Si₃N₄), aluminum nitride (AlN), boron nitride (BN), and mineral clay. Additionally, the refractory includes aluminum oxide (Al₂O₃), enhancing its performance in industrial applications. He has 1 patent to his name.
Career Highlights
Throughout his career, Ken Nakai has worked with prominent companies in the ceramics and metal industries. Notably, he has been associated with Toshiba Ceramics Co., Ltd. and Sumitomo Metal Industries, Inc. His experience in these organizations has contributed to his expertise in refractory technology.
Collaborations
Nakai has collaborated with several professionals in his field, including Kazumi Arakawa and Toshiyuki Hirao. These partnerships have fostered innovation and advancement in refractory materials.
Conclusion
Ken Nakai's contributions to refractory technology, particularly in continuous casting, highlight his role as an influential inventor. His patent and collaborations reflect his commitment to advancing materials science.