Company Filing History:
Years Active: 1980-1998
Title: Innovations by Toshio Kanatani
Introduction
Toshio Kanatani is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials used in steel refining processes. With a total of 2 patents, his work focuses on enhancing the efficiency and durability of refining equipment.
Latest Patents
One of his latest patents is for a ladle cover designed for vacuum refining processes. This ladle cover is essential for processes such as the VOD process, where it covers openings of ladles. The cover is made from refractories that possess excellent resistance to thermal spalling and do not inhibit decarbonization during the refining of molten steel. The design includes a refractory with a carbon content of 5 wt % or more for the central section, while peripheral sections utilize a refractory with a lower carbon content.
Another significant patent by Kanatani is related to the hearth structure of an oxygen-bottom-blowing converter. This innovative structure comprises hearth bricks arranged in units, with some units containing tuyeres to mitigate thermal stresses. The bricks surrounding the tuyeres are made from unburned magnesia-carbon or magnesia-dolomite-carbon materials, which include a carbon content of 7-35%. This design improves the durability of the hearth structure, enhancing the overall performance of the converter.
Career Highlights
Toshio Kanatani has had a distinguished career at Kawasaki Steel Corporation, where he has applied his expertise in materials science to develop innovative solutions for steel production. His work has been instrumental in advancing the technology used in refining processes.
Collaborations
Throughout his career, Kanatani has collaborated with esteemed colleagues such as Akira Harita and Tadashi Morimoto. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Toshio Kanatani's contributions to the field of steel refining through his innovative patents demonstrate his commitment to improving industrial processes. His work continues to influence the industry and enhance the efficiency of steel production.