Company Filing History:
Years Active: 1989-1990
Title: Takaharu Ishii: Innovator in Blast Furnace Technology
Introduction
Takaharu Ishii is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of blast furnace operation, holding two patents that enhance the efficiency and control of these industrial systems. His work is characterized by the integration of advanced computational techniques to improve operational conditions.
Latest Patents
Ishii's latest patents include a "Method for controlling an operation of a blast furnace." This innovative method involves inferring the operating conditions of a blast furnace based on data from sensors and a knowledge base formed from operational experience. A small-scale computer processes this data, while a large-scale computer handles the initial data processing. The inference utilizes certainty factor values to diagnose issues such as slip, hanging, and channeling.
Another significant patent is the "Method for controlling operation of a blast furnace," which focuses on managing heat conditions within the furnace. This method compares sensor data with a knowledge base derived from accumulated operational experience. The heat conditions are inferred from the levels of heat and their transitions, utilizing data on molten metal temperature. The inference and judgment processes are executed by an inference engine within a small-scale computer.
Career Highlights
Takaharu Ishii is associated with Nippon Kokan Kabushiki Kaisha, a company known for its advancements in steel production and related technologies. His work has been instrumental in developing methods that enhance the operational efficiency of blast furnaces, contributing to the overall productivity of the industry.
Collaborations
Ishii has collaborated with notable coworkers, including Kazumasa Wakimoto and Motohiro Shibata. Their combined expertise has fostered innovation in the field of blast furnace technology.
Conclusion
Takaharu Ishii's contributions to blast furnace technology through his patents demonstrate his commitment to innovation and efficiency in industrial processes. His work continues to influence the field, showcasing the importance of integrating technology with traditional manufacturing methods.