Location History:
- Ibaragi, JA (1977)
- Ibaragi, JP (1985)
Company Filing History:
2 out of 929 
2 out of 9 Years Active: 1977-1985
Title: The Innovations of Senri Hara
Introduction
Senri Hara is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of metallurgy, particularly in the development of molds for continuously casting steel. With a total of 2 patents, Hara's work has had a profound impact on the quality and efficiency of steel production.
Latest Patents
Hara's latest patents include innovative designs for molds used in the continuous casting of steel. One of his patents describes a mold made of copper or copper alloy that features a rough inner surface, a nickel or cobalt plating, and a chromium layer. This design enhances the mold's lifespan, improves the quality of steel slabs produced, and reduces the amount of lubricating material required during the molding process. Another patent focuses on a copper or copper alloy mold that incorporates a first layer of nickel and cobalt on its interior surface, followed by a second layer containing these elements along with phosphorus and boron. This dual-layer approach further optimizes the performance of the mold.
Career Highlights
Throughout his career, Senri Hara has worked with prominent companies in the industry, including Sumitomo Metal Industries, Inc. and Satosen Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in steel casting technology.
Collaborations
Hara has collaborated with esteemed colleagues such as Tomohiko Kimura and Hiroshi Tomono. Their combined expertise has fostered innovation and led to the successful development of new technologies in the field.
Conclusion
Senri Hara's contributions to the field of metallurgy through his innovative patents have significantly advanced the processes involved in steel production. His work continues to influence the industry, showcasing the importance of innovation in manufacturing.