Company Filing History:
2 out of 15 
2 out of 6,900 Years Active: 1986-1987
Title: The Innovative Contributions of Noriyasu Ikeda
Introduction
Noriyasu Ikeda, an accomplished inventor based in Jyouetsu, Japan, is known for his significant contributions to the field of welding materials. With a total of two patents to his name, he has focused on developing materials that enhance the performance and corrosion resistance of stainless steels.
Latest Patents
Ikeda's latest patents include innovations in welding materials aimed at improving the properties of austenite stainless steels. One of his notable inventions is a welding material for high-Si austenite stainless steel. This material ensures high corrosion resistance when exposed to high concentrations of hot nitric acid, while maintaining a remarkable toughness of the weld metal, not smaller than 2 Kg-m/cm². The composition of this welding material includes specific proportions of carbon, silicon, manganese, chromium, nickel, nitrogen, niobium, and tantalum, tailored to achieve optimal performance.
Another significant patent involves a welding material for ferrite-austenite two-phase stainless steel. This invention is designed to produce a weld metal with high corrosion resistance, particularly in environments containing nitric acid. The material composition is similarly precise, with carefully controlled percentages of carbon, silicon, manganese, chromium, nickel, and nitrogen, ensuring the weld's effectiveness and durability.
Career Highlights
Throughout his career, Noriyasu Ikeda has worked with prominent companies, including Nippon Stainless Steel Co., Ltd. and Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to refine his expertise in material science and welding technologies.
Collaborations
Ikeda has collaborated with notable colleagues, including Kiichi Saito and Masahiro Aoki. Their joint efforts have contributed to advancing the field of welding materials, leading to innovations that address industry challenges and improve welding techniques.
Conclusion
Noriyasu Ikeda’s inventive work has made a lasting impact in the field of welding materials, particularly for stainless steels. His patents reflect a commitment to enhancing performance and reliability in challenging environments, ensuring that his contributions continue to benefit industries that rely on high-quality welding solutions.