Company Filing History:
7 out of 3,563 
1 out of 1,326 
Years Active: 1997-2013
Title: Akira Usami: Innovator in Corrosion-Resistant Steel
Introduction
Akira Usami is a notable inventor based in Futtsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of corrosion-resistant steel. With a total of 7 patents to his name, Usami's work has had a profound impact on industries that rely on durable materials.
Latest Patents
One of Usami's latest patents is focused on a steel material that excels in resistance to sulfuric acid dew point corrosion. This invention provides a steel composition that includes specific mass percentages of carbon, silicon, copper, phosphorus, sulfur, and aluminum, along with a balance of iron and unavoidable impurities. The steel is designed to withstand corrosive environments created by burning high sulfur-containing fuels.
Another significant patent involves a crude oil tank fabricated from steel plate. This invention presents a steel for welded structures used in crude oil tanks, which demonstrates excellent general and local corrosion resistance. The steel composition includes various elements such as carbon, silicon, manganese, and copper, aimed at preventing corrosion and the formation of sludge containing solid sulfur.
Career Highlights
Throughout his career, Akira Usami has worked with prominent companies such as Nippon Steel Corporation and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials engineering and corrosion resistance.
Collaborations
Usami has collaborated with notable colleagues, including Shunji Sakamoto and Satoshi Nishimura. These partnerships have contributed to the advancement of his research and the successful development of innovative materials.
Conclusion
Akira Usami's contributions to the field of corrosion-resistant steel have established him as a key figure in materials science. His innovative patents and collaborations reflect his commitment to advancing technology in this critical area.