This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Nippon Steel & Sumitomo Metal Corportion, Nippon Steel Corporation. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 2 
1 out of 3,721 Years Active: 2019
Title: Manabu Fukumoto: Innovator in Resistance Spot Welding
Introduction
Manabu Fukumoto is a notable inventor based in Tokyo, Japan, with a focus on innovations in welding technology. He holds two patents that showcase his expertise in resistance spot welding methods and structures. His contributions to this field have the potential to significantly enhance the quality and efficiency of steel plate welding.
Latest Patents
Fukumoto's latest patents detail advanced methods for resistance spot welding. The first patent describes a process involving an overlapped body comprising steel plates, where certain strength and thickness conditions are met to optimize energization and the formation of a molten pool at the steel plate interface. This innovative approach aims to improve the quality of welded joints.
His second patent outlines a method for welding overlapped bodies containing at least three steel plates, where the contact resistance varies between steel plate interfaces. The process focuses on managing the generation of branch currents to ensure efficient molten pool formation while minimizing issues like expulsion and surface flash, leading to stronger joints.
Career Highlights
Manabu Fukumoto has had a distinguished career in the steel industry, working with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His roles in these organizations have allowed him to develop and refine his welding techniques, making significant contributions to manufacturing processes.
Collaborations
Throughout his career, Fukumoto has had the opportunity to collaborate with talented engineers and researchers, including Hitomi Nishibata and Masanori Yasuyama. These collaborations have fostered an environment of innovation, leading to advancements in welding technology and its applications in various industries.
Conclusion
Manabu Fukumoto stands out in the field of welding innovation with his notable patents and impactful work. His dedication to improving resistance spot welding methods continues to inspire advancements in steel fabrication, making him a key figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile