Location History:
- Chiba, JP (2018)
- Tokyo, JP (2023)
Company Filing History:
Years Active: 2018-2024
Title: Innovations by Yasushi Ogasawara in Blast Furnace Technology
Introduction
Yasushi Ogasawara is a notable inventor based in Chiba, Japan, recognized for his contributions to blast furnace technology. He holds three patents that focus on methods for charging raw materials into blast furnaces, showcasing his expertise in this specialized field.
Latest Patents
Ogasawara's latest patents include innovative methods for charging raw materials into a blast furnace. One method involves a bell-less charging device that features multiple main hoppers and an auxiliary hopper with a smaller capacity. The process begins with discharging ore from the main hoppers and sequentially charging it from the center of the furnace towards the walls using a rotating chute. This method ensures that at least 45 mass % of the ore is charged before introducing low-reactivity ore from the auxiliary hopper. Another patent outlines a similar charging method, where small-size coke is introduced after a certain percentage of ore has been charged, optimizing the efficiency of the blast furnace operation.
Career Highlights
Ogasawara is currently employed at JFE Steel Corporation, where he continues to develop and refine technologies related to steel production. His work has significantly impacted the efficiency and effectiveness of blast furnace operations, making him a valuable asset to the company.
Collaborations
Throughout his career, Ogasawara has collaborated with esteemed colleagues such as Kazuhira Ichikawa and Takeshi Sato. These partnerships have fostered innovation and contributed to advancements in the field of metallurgy.
Conclusion
Yasushi Ogasawara's innovative methods for charging raw materials into blast furnaces highlight his significant contributions to the steel industry. His patents reflect a commitment to enhancing operational efficiency and effectiveness in blast furnace technology.