Company Filing History:
2 out of 1,326 
1 out of 4,618 
Years Active: 1984-2002
Title: Hiroshi Aratani: Innovator in Rolling Mill Technology
Introduction
Hiroshi Aratani is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of rolling mill technology, holding a total of 3 patents. His innovative designs have improved the efficiency and effectiveness of rolling processes in various industrial applications.
Latest Patents
One of Aratani's latest patents is a roll changing apparatus for rolling mills. This invention features a stationary roll changing table positioned on the front surface of the work side of the rolling mill. It includes pull-out rails and upwardly and downwardly movable shift rails, allowing for easy shifting of the work roll assembly. This design enables swift changes of work rolls without the need for complex foundation structures.
Another significant patent is a method and machine for rolling a metal workpiece at a reduced rolling load. This invention introduces a pair of pinch rolls that create numerous recesses on the surface of the metal workpiece. A lubricating agent is forced into these recesses, forming a boundary film that reduces friction during the rolling process. This innovative approach allows for better control over the rolling dimensions and enhances the overall efficiency of the operation.
Career Highlights
Hiroshi Aratani has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Mitsubishi Heavy Industries Limited. His experience in these organizations has contributed to his expertise in rolling mill technology and innovation.
Collaborations
Throughout his career, Aratani has collaborated with talented individuals, including Yoshiki Mito and Hiroyuki Hino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the industry.
Conclusion
Hiroshi Aratani's contributions to rolling mill technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in engineering.
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.