Company Filing History:
Years Active: 1995-1997
Title: Hironobu Yoshida: Innovator in Electric Arc Melting Technology
Introduction
Hironobu Yoshida is a prominent inventor based in Urayasu, Japan. He has made significant contributions to the field of electric arc melting technology, holding a total of 4 patents. His innovative designs have advanced the efficiency and effectiveness of melting processes in industrial applications.
Latest Patents
One of Yoshida's latest patents is an electric arc melting furnace. This furnace features a furnace shell equipped with an electrode for melting scrap through the heat of an arc. It includes an air blasting port for introducing air, oxygen, or oxygen-enriched air into the furnace shell. The design also incorporates several indicators, such as a carbon blasted quantity indicator, a scrap charged quantity indicator, and an oxygen blasted quantity indicator. These indicators measure the respective quantities and feed data to an arithmetic processor, which computes the necessary air quantity for complete combustion of carbon monoxide. This innovative control system allows for precise management of combustion temperature and enhances the efficiency of the melting process.
Career Highlights
Yoshida is currently employed at Ishikawajima-Harima Jukogyo Kabushiki Kaisha, a company known for its engineering and manufacturing expertise. His work there has allowed him to develop and refine his inventions, contributing to the company's reputation in the industry.
Collaborations
Throughout his career, Yoshida has collaborated with notable colleagues, including Ikuo Yamamura and Toru Iura. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hironobu Yoshida's contributions to electric arc melting technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving industrial processes, making him a significant figure in his field.