Location History:
- Osaka, JP (2000)
- Nishinomiya, JP (1989 - 2010)
Company Filing History:
5 out of 929 
1 out of 1 Years Active: 1989-2010
Title: Yuichi Komizo: Innovator in Martensitic Stainless Steel
Introduction
Yuichi Komizo is a distinguished inventor based in Nishinomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of martensitic stainless steel. With a total of 5 patents to his name, his work has had a profound impact on industries requiring high-performance materials.
Latest Patents
One of Komizo's latest patents focuses on a novel martensitic stainless steel and its manufacturing method. This innovative steel composition includes carbon (C) content ranging from 0.01% to 0.1% and chromium (Cr) content between 9% and 15%. The unique structure of this steel allows for a retained austenite phase with a thickness of no more than 100 nm. The specific X-ray integral intensities of 111γ and 110α are designed to meet a particular formula, ensuring optimal performance. This steel exhibits high toughness and excellent corrosion resistance, making it particularly suitable for deep oil well construction. Another patent details a martensitic stainless steel with a C content of 0.01 to 0.1 mass %, a Cr content of 9 to 15 mass %, and a nitrogen (N) content of not more than 0.1 mass %. This steel is characterized by its high toughness and strength, making it ideal for applications in oil wells that contain carbon dioxide and small amounts of hydrogen sulfide.
Career Highlights
Throughout his career, Yuichi Komizo has worked with notable companies such as Sumitomo Metal Industries, Inc. and Sumikin Welding Industries Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to groundbreaking innovations in stainless steel technology.
Collaborations
Komizo has collaborated with esteemed colleagues, including Kunio Kondo and Masaaki Igarashi. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Yuichi Komizo's contributions to the development of martensitic stainless steel highlight his role as a leading inventor in materials science. His innovative patents and collaborations have paved the way for advancements in high-performance materials, particularly in the oil and gas industry.
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.