Location History:
- Kurashiki, JP (1998 - 1999)
- Okayama, JP (1999 - 2014)
- Hiroshima, JP (2014)
- Handa, JP (2018 - 2021)
- Tokyo, JP (2012 - 2022)
Company Filing History:
20 out of 1,792 
5 out of 1,256 
1 out of 1,100 
Years Active: 1998-2025
Title: Mitsuhiro Okatsu: Innovator in Seamless Steel Pipe Technology
Introduction
Mitsuhiro Okatsu is a renowned inventor based in Tokyo, Japan, with an impressive portfolio of 25 patents to his name. His work primarily focuses on high-strength seamless steel pipes, which are crucial for various industrial applications. His innovations have significantly contributed to advancements in materials engineering and manufacturing processes.
Latest Patents
Okatsu's latest patents highlight his expertise in high-strength seamless steel pipes. One notable invention is a high-strength seamless steel pipe with a yield strength of 758 MPa or more. This invention emphasizes resistance to sulfide stress corrosion cracking, making it a vital component in harsh environments where durability and reliability are essential. Another significant patent is for a seamless steel pipe designed with enhanced sulfuric acid dew-point corrosion resistance. The composition of the pipe, including various elements such as carbon, manganese, and chromium, optimally balances strength and resistance to corrosion.
Career Highlights
Throughout his career, Mitsuhiro Okatsu has worked with esteemed companies such as JFE Steel Corporation and Kawasaki Steel Corporation. His innovative approaches have led to breakthroughs in the manufacturing processes of steel pipes, greatly impacting the industry’s standards.
Collaborations
Okatsu has collaborated with notable colleagues, including Masao Yuga and Hiroki Ota, who have contributed to his projects and inventions. These partnerships have fostered a dynamic environment of innovation and creativity, driving further advancements in the field of metallurgy.
Conclusion
Mitsuhiro Okatsu's contributions to the field of seamless steel pipe technology demonstrate a significant commitment to innovation and quality. His extensive patent portfolio and collaborative efforts with industry peers mark him as a pivotal figure in the advancement of materials engineering, ensuring that his legacy will endure in the fabric of modern industrial applications.
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.