Location History:
- Kawasaki, JP (1980)
- Futtsu, JP (1995)
Company Filing History:
Years Active: 1980-1995
Title: Kazuumi Harashima: Innovator in Metal Refining Technologies
Introduction
Kazuumi Harashima is a notable inventor based in Futtsu, Japan. He has made significant contributions to the field of metal refining, holding a total of 2 patents. His innovative methods have the potential to enhance the efficiency and effectiveness of metal processing.
Latest Patents
Harashima's latest patents include a "Method of refining molten metal or molten alloy" and a "Method of dephosphorization of metal or alloy." The first patent describes a technique for refining molten metals or alloys through degassing. This method involves blowing gas into the molten material while stirring it using electromagnetic force. This process not only refines the gas but also increases its residence time in the molten bath, ensuring a homogeneous dispersion. The second patent focuses on dephosphorization, where a carbon-unsaturated molten metal is treated with a flux composition in a non-oxidizing atmosphere. This method is particularly effective for producing low phosphorus stainless steel, making it economically viable for refining ferrochromium or crude stainless steel.
Career Highlights
Kazuumi Harashima is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has contributed to advancements in metal refining technologies, showcasing his expertise and innovative spirit.
Collaborations
Harashima has collaborated with notable coworkers, including Michitaka Matsuo and Ryoji Arima. Their combined efforts have furthered research and development in the field of metallurgy.
Conclusion
Kazuumi Harashima's contributions to metal refining through his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence the production of high-quality metals and alloys.