This inventor holds 2 USPTO granted patents. Top assignee: Dowa Metaltech Co., Ltd.. Active years: 2022-2023.
Company Filing History:
Years Active: 2022-2023
Title: Naota Higami – Innovating Copper Alloys in Tokyo
Introduction
Naota Higami is a notable inventor based in Tokyo, Japan, known for his significant contributions to the field of materials science. With a focus on copper alloys, he has developed innovative solutions that enhance the properties of these materials for various applications.
Latest Patents
Higami holds two active patents that showcase his ingenuity. The first patent, titled "Copper Alloy Plate and Method for Producing Same," details a cost-effective copper alloy plate characterized by excellent bending workability, stress corrosion cracking resistance, and stress relaxation resistance while maintaining high strength. The alloy's composition includes 17 to 32% by weight of zinc, 0.1 to 4.5% by weight of tin, 0.5 to 2.0% by weight of silicon, and 0.01 to 0.3% by weight of phosphorus, with copper and unavoidable impurities as the balance. This alloy exhibits a specific crystal orientation that is crucial for its performance.
The second patent, "Sheet Material of Copper Alloy and Method for Producing Same," describes an inexpensive copper alloy sheet material that retains high strength and offers excellent bending workability and stress corrosion cracking resistance. The production method involves melting and casting the alloy with a composition that includes zinc, tin, silicon, and nickel, followed by a series of precise thermal treatment steps, including hot-rolling, cooling, cold-rolling, and annealing.
Career Highlights
Naota Higami is currently working with Dowa Metaltech Co., Ltd., a company renowned for its advancements in metal technology and innovative materials. His work at the company has been pivotal in enhancing the capabilities of copper alloys, which are essential in various industrial applications.
Collaborations
Throughout his career, Higami has collaborated with talented colleagues, including Takanobu Sugimoto and Hiroto Narieda, which has facilitated the sharing of knowledge and ideas, further driving innovation in the field of material science.
Conclusion
Naota Higami stands out as an influential inventor in the field of copper alloy development. His patents not only demonstrate his expertise but also show a commitment to advancing material technology. With a solid foundation of collaboration and innovative thinking, Higami continues to make strides that benefit multiple industries in Japan and beyond.