This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2015-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 1,102 Years Active: 2015-2021
Title: Hidenori Shitamoto: Innovator in Duplex Stainless Steel
Introduction
Hidenori Shitamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of duplex stainless steel. With a total of 2 patents, his work has had a notable impact on the industry.
Latest Patents
Shitamoto's latest patents include a duplex stainless steel and a method for manufacturing duplex stainless steel. The duplex stainless steel he developed is characterized by its excellent low-temperature toughness. The chemical composition of this steel includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, aluminum, nickel, chromium, molybdenum, copper, cobalt, nitrogen, and oxygen. The microstructure of the steel consists of both austenite and ferrite phases, with the ferrite phase comprising 30 to 60% of the total area.
Additionally, he has patented a method for producing a welded steel pipe that exhibits excellent buckling resistance. This method involves expanding the welded pipe over its entire length using a pipe expanding head, ensuring that the undulation wavelength ratio remains within specified limits.
Career Highlights
Throughout his career, Hidenori Shitamoto has worked with notable companies such as Nippon Steel Corporation and Nippon Steel Sumitomo Metal Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Shitamoto has collaborated with esteemed colleagues, including Daisuke Motoya and Masayuki Sagara. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Hidenori Shitamoto is a distinguished inventor whose work in duplex stainless steel and welded steel pipes has made a significant impact on the materials science industry. His innovative patents and collaborations highlight his commitment to advancing technology in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile