Location History:
- Sakai, JA (1976)
- Sakai, JP (1980)
- Kitakyushu, JP (1989)
Company Filing History:
Years Active: 1976-1989
Title: The Innovations of Yoshio Hashimoto
Introduction
Yoshio Hashimoto is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel products. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of Hashimoto's latest patents is for clad steel materials that exhibit excellent ductility and corrosion resistance. This invention involves a stainless clad plate or sheet that comprises a super-low carbon steel layer containing at least one of titanium (Ti) and niobium (Nb). The stainless steel layer is designed to be between 2.5% and 30% of the total thickness of the clad steel sheet. The production process includes continuous casting of stainless steel melt on the carbon steel slab, followed by hot and cold rolling, and annealing under specific conditions to achieve desired properties.
Another significant patent is a method for producing high tensile strength, high ductility, and low yield steel. This method focuses on creating a plain low carbon hot rolled steel strip or sheet with a low yield ratio, not exceeding 70%. The process involves hot rolling a steel slab at a finishing temperature not lower than the Ar₃ transformation temperature, cooling the hot rolled strip, and coiling it at a temperature not higher than 300°C.
Career Highlights
Yoshio Hashimoto is currently associated with Nippon Steel Corporation, a leading company in the steel industry. His work has contributed to advancements in steel manufacturing techniques and materials.
Collaborations
Throughout his career, Hashimoto has collaborated with notable colleagues, including Kunio Watanabe and Kameo Matsukura. These collaborations have further enhanced the innovation and development of new materials in the steel sector.
Conclusion
Yoshio Hashimoto's contributions to the field of materials science, particularly through his patents, have significantly advanced the capabilities of steel products. His work continues to influence the industry and inspire future innovations.
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.