Location History:
- Tokyo, JA (1976 - 1977)
- Seki, JA (1978)
- Seki, JP (1983)
Company Filing History:
Years Active: 1976-1983
Title: Ryuichi Nakagawa: Innovator in Continuous Melting and Refining Processes
Introduction
Ryuichi Nakagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of metallurgy, particularly in the processes of continuous melting and refining. With a total of 4 patents to his name, Nakagawa's work has advanced the efficiency and effectiveness of metal production.
Latest Patents
One of Nakagawa's latest patents is a continuous melting, refining, and casting process. This innovative process involves a series of steps that include melting and carburizing steel scrap, iron scrap, and/or reduced iron in a combustion-type melting furnace. The process also features an intermediate holding step in a holding furnace, allowing the molten metal to be held for a certain period before being fed to the refining step. This improvement ensures that the refining conditions are tailored to the characteristics of the molten metal.
Another notable patent is for an electric arc furnace designed for the continuous melting of directly reduced iron. This direct-heat arc furnace utilizes fixed electrodes and a movable furnace body, which minimizes the range of tapping port movement. This design allows for continuous melting and tapping of molten iron, enhancing production efficiency.
Career Highlights
Ryuichi Nakagawa is affiliated with the National Research Institute for Metals, where he conducts research and development in metallurgy. His work has been instrumental in improving metal production processes, making them more efficient and environmentally friendly.
Collaborations
Throughout his career, Nakagawa has collaborated with esteemed colleagues such as Shiro Yoshimatsu and Akira Fukuzawa. These collaborations have further enriched his research and contributed to the advancement of metallurgical processes.
Conclusion
Ryuichi Nakagawa's innovative contributions to continuous melting and refining processes have significantly impacted the field of metallurgy. His patents reflect a commitment to enhancing production efficiency and advancing technology in metal processing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.