Location History:
- Tonemachi, JP (1981)
- Ibaraki, JP (1987 - 1988)
Company Filing History:
7 out of 3,336 
5 out of 5 
1 out of 44 
Years Active: 1981-1988
Title: Keiji Imai: Innovator in Furnace Slag Processing
Introduction
Keiji Imai is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of furnace slag processing, holding a total of 7 patents. His innovative approaches have improved the efficiency and effectiveness of slag crushing methods.
Latest Patents
Imai's latest patents include a method for crushing massive furnace slag using a swingable type crushing apparatus. This method involves a control mechanism that adjusts the crushing clearance based on the hydraulic pressure detected from the crushing conditions. The apparatus can handle various types of slag, including blast furnace slag, converter slag, and electric furnace slag. Another significant patent is an operational control method for a cylindrical crusher. This method ensures that the particle size distribution and iron content ratio of the crushed furnace slag product are optimized by controlling the supply amount and revolution speed of the cylindrical crusher.
Career Highlights
Throughout his career, Keiji Imai has worked with prominent companies such as Kawasaki Jukogyo Kabushiki Kaisha and Ishii Syoji, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in slag processing technology.
Collaborations
Imai has collaborated with notable colleagues, including Shigenori Nagaoka and Tatsuo Hagiwara. Their combined expertise has fostered innovation in the field of furnace slag processing.
Conclusion
Keiji Imai's contributions to furnace slag processing through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.