Location History:
- Tokai, JP (2010)
- Tokyo, JP (2011 - 2016)
Company Filing History:
3 out of 3,542 
2 out of 1,101 Years Active: 2010-2016
Title: The Innovations of Motohiro Okushima: Pioneering Ni-Added Steel Technology
Introduction: Motohiro Okushima is an esteemed inventor based in Tokyo, Japan, recognized for his significant contributions to the field of materials science. With a total of five patents to his name, he has played a pivotal role in the development of advanced steel products, particularly focusing on nickel-added steel plates.
Latest Patents: Among his latest innovations are two notable patents related to nickel-added steel plates and their manufacturing methods. The first patent outlines a Ni-added steel plate composed of specific percentages of elements: Carbon (C) between 0.04% and 0.10%, Silicon (Si) ranging from 0.02% to 0.12%, Manganese (Mn) between 0.3% to 1.0%, and Nickel (Ni) about 7.5% to 10.0%. This steel plate is designed with particular properties, including a Ni segregation ratio of 1.3 or less, ensuring superior performance and quality. The second patent further refines this concept, featuring a Ni-added steel plate with a composition of C from 0.03% to 0.10%, Si from 0.02% to 0.40%, and Mn between 0.3% to 1.2%. It emphasizes a fraction of austenite after deep cooling being 2% or more, along with other crucial parameters that enhance the steel's durability and application in demanding environments.
Career Highlights: Over the course of his career, Motohiro Okushima has been associated with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His work has significantly impacted the steel industry's advancements, especially in developing high-performance materials that meet modern engineering demands.
Collaborations: Throughout his career, Okushima has collaborated with esteemed colleagues, including Hitoshi Furuya and Naoki Saitoh. These partnerships have fostered a dynamic exchange of ideas and innovation, leading to significant advancements in steel technology.
Conclusion: Motohiro Okushima stands as a key figure in the development of nickel-added steel technology. His patents represent a blend of innovative engineering and practical applications, serving industries that rely on advanced materials for performance and reliability. As he continues to contribute to this field, Okushima's work holds promise for future innovations in materials science.
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.