Company Filing History:
Years Active: 2018-2025
Title: Itaru Hasegawa: Innovator in Fastener Technology
Introduction
Itaru Hasegawa is a prominent inventor based in Toyama, Japan, known for his contributions to fastener technology. With a total of three patents to his name, Hasegawa has made significant strides in the field, particularly through the development of innovative materials and structures that enhance the performance of metallic fasteners.
Latest Patents
Among his latest inventions is a patented fastener member designed for low-cost manufacturing. This black metal fastener comprises a base material made of a copper alloy containing zinc at a concentration of 30% by mass or more and 43% by mass or less. It features a unique black copper oxide coating that covers part of the base material. The coating consists of a lower and upper layer, with the lower layer displaying a smaller porosity than the upper layer, often differing by 10% or more.
Another notable patent focuses on improving the season cracking resistance of a metallic fastener member. This innovation also employs a copper alloy containing zinc as a base material. It includes a rust prevention treatment on the surface and demonstrates a significant property where a maximum atomic concentration of manganese is observed at a depth of 100 nm or less from the surface, as analyzed by a scanning X-ray photoelectron spectroscopy apparatus.
Career Highlights
Hasegawa's work has been greatly influenced by his association with YKK Corporation, a leader in fastening solutions. His research and inventions contribute not only to the company's product line but also advance the industry standards for quality and durability in fastener technology.
Collaborations
Throughout his career, Hasegawa has collaborated with colleagues such as Takuya Koizumi and Kouta Kido. Together, they have shared insights and expertise, fostering innovation in their respective projects.
Conclusion
Itaru Hasegawa stands out in the field of invention, particularly in fastener technology. His innovative patents reflect his commitment to enhancing performance and cost-effectiveness in manufacturing. As a part of YKK Corporation, Hasegawa continues to influence the industry, paving the way for future advancements in materials and fastener design.