Location History:
- Chofu, JP (2016 - 2017)
- Osaka, JP (2018)
- Tokyo, JP (2018 - 2023)
Company Filing History:
5 out of 1,098 
3 out of 3,542 Years Active: 2016-2023
Title: The Innovative Contributions of Kouichi Takeuchi
Introduction
Kouichi Takeuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced titanium and stainless steel products. With a total of 8 patents to his name, Takeuchi's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Among his latest patents, Takeuchi has developed a titanium plate that features a unique chemical composition of industrial pure titanium. This titanium plate has an arithmetic mean roughness Ra of a surface ranging from 0.05 μm to 0.40 μm. The surface incorporates titanium carbide, with a specific ratio of integrated intensities derived from X-ray diffractometry. Additionally, the plate's surface has a number density of asperities between 30 to 100 pieces/mm, with an average spacing of the asperities being 20 μm or less. Another notable patent is a stainless steel product characterized by a chemical composition that includes C, Si, Mn, P, S, Cr, Ni, Cu, Mo, Nb, and Al, among others. This stainless steel product exhibits excellent corrosion resistance to hot concentrated sulfuric acid, making it both effective and economically advantageous.
Career Highlights
Kouichi Takeuchi has had a distinguished career, working with leading companies in the steel industry. He has been associated with Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation, where he has contributed to various innovative projects and advancements in material technology.
Collaborations
Throughout his career, Takeuchi has collaborated with notable colleagues, including Hideya Kaminaka and Masayuki Shibuya. These collaborations have further enriched his work and contributed to the development of cutting-edge materials.
Conclusion
Kouichi Takeuchi's innovative contributions to materials science, particularly in titanium and stainless steel products, highlight his expertise and commitment to advancing technology. His patents reflect a deep understanding of material properties and their applications in various industries.
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.