This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Kobe Steel, Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Hirofumi Maniwa: Innovator in Welding Technology
Introduction
Hirofumi Maniwa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative patent related to flux-cored wire.
Latest Patents
Hirofumi Maniwa holds a patent for a flux-cored wire that exhibits excellent welding workability during gas-shielded arc welding. This invention enables the achievement of welded metal with outstanding tensile strength and toughness at low temperatures. The wire is created by filling a sheath with a flux, which is carefully controlled concerning its chemical components. The mathematical formula used to determine the wire's properties includes parameters such as θ, α, and γ, which are derived from the respective contents of various elements.
Career Highlights
Hirofumi Maniwa is associated with Kobe Steel, Ltd., a prominent company in the steel industry. His work has contributed to advancements in welding technology, enhancing the performance and reliability of welded structures.
Collaborations
Hirofumi has collaborated with notable coworkers, including Yoshihiko Kitagawa and Masamichi Suzuki. Their combined efforts have furthered the development of innovative solutions in welding.
Conclusion
Hirofumi Maniwa's contributions to welding technology through his patent for flux-cored wire demonstrate his commitment to innovation and excellence in the field. His work continues to impact the industry positively.