Company Filing History:
Years Active: 2013
Title: Koichi Hashizume: Innovator in Electrical Discharge Machining
Introduction
Koichi Hashizume is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrical discharge machining, particularly through his innovative patent related to electrode wire technology. His work has implications for manufacturing processes and the efficiency of electrical discharge machining.
Latest Patents
Hashizume holds a patent for an "Electrode wire for wire electrical discharge machining, method for manufacturing the same, and method for electrical discharge machining using the same." This invention involves a wire material that features a copper-zinc alloy layer formed through thermal diffusion, along with a zinc layer on its circumference. The patent outlines a process that includes drawing the wire material and reducing the diameter of the product, ensuring that the copper-zinc alloy layer is effectively integrated with the core to prevent detachment. Additionally, the method addresses the formation of cracks in the alloy layer during wire drawing by applying a zinc thin film, which enhances the material's malleability and ductility.
Career Highlights
Hashizume is associated with Oki Electric Cable Co., Ltd., where he has been able to apply his expertise in electrical engineering and materials science. His innovative approach has led to advancements in the manufacturing of electrode wires, which are crucial for various industrial applications.
Collaborations
Throughout his career, Hashizume has collaborated with esteemed colleagues such as Masakazu Yoshimoto and Nobuyuki Washio. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Koichi Hashizume's contributions to the field of electrical discharge machining exemplify the impact of innovative thinking in engineering. His patent not only enhances manufacturing processes but also showcases the importance of collaboration in driving technological advancements.