Company Filing History:
Years Active: 2000-2011
Title: Innovations by Toshiei Hasegawa
Introduction
Toshiei Hasegawa is a notable inventor based in Oita, Japan. He has made significant contributions to the field of materials science, particularly in the development of corrosion-resistant steel for crude oil tanks. With a total of 3 patents to his name, Hasegawa's work addresses critical challenges in the oil industry.
Latest Patents
Hasegawa's latest patents focus on innovative solutions for crude oil tanks. One of his inventions is a steel for a welded structure that exhibits excellent general and local corrosion resistance in environments prone to crude oil corrosion. This invention aims to suppress the formation of corrosion products, such as sludge containing solid sulfur. The steel composition includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, copper, aluminum, nitrogen, molybdenum, and tungsten, ensuring durability and reliability in harsh conditions. Another patent further enhances this concept by providing a corrosion-resistant steel alloy specifically designed for crude oil tanks, emphasizing the same critical components for optimal performance.
Career Highlights
Hasegawa is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has been instrumental in advancing the technology used in crude oil storage and transportation. His innovative approaches have not only improved the safety and efficiency of crude oil tanks but have also contributed to environmental protection by minimizing corrosion-related issues.
Collaborations
Hasegawa has collaborated with notable colleagues, including Akira Usami and Kenji Katoh. Their combined expertise has fostered advancements in steel technology and has led to the successful development of innovative solutions in the industry.
Conclusion
Toshiei Hasegawa's contributions to the field of materials science, particularly in the development of corrosion-resistant steel for crude oil tanks, highlight his importance as an inventor. His patents reflect a commitment to innovation and environmental sustainability in the oil industry.