Kouji Harada

Title: Kouji Harada: Pioneering Innovator in Rotor Core Manufacturing

Introduction: Kouji Harada, an esteemed inventor based in Katsuta, Japan, has made significant contributions to the fields of rotor core manufacturing and metallic bonding. With a remarkable portfolio of 8 patents to his name, Harada's innovations stand out for their focus on enhancing productivity and precision in manufacturing processes.

Latest Patents: Among his latest inventions, one notable patent is the "Manufacturing Method of Rotor Core." This invention presents a method of forming a rotor core that not only improves productivity but also enhances product accuracy. By using a die to constrain the inner perimetric surface of the magnetic pole claw, and applying forming pressure in the radial direction, the rotor core integrates both a permanent-magnet fastener and a tapered surface simultaneously. This innovative approach leads to the realization of a rotor core with high product accuracy and mass productivity.

Another prominent patent is the "Method of Bonding Metallic Members by Plastic-Flow Bonding and Plastic-Flow Bonded Body." This bonding method involves fitting one metallic member to another, applying preliminarily plastic bonding, and inducing compression force in the axial direction. The technique allows for an effective integration of metallic members, ensuring robust bonding through plastic flow that fills gaps and secures the members tightly together.

Career Highlights: Kouji Harada has gained experience working with prominent companies, including Hitachi, Ltd. and Hitachi Construction Machinery Co., Ltd. His contributions within these organizations have consistently focused on innovation and practical applications of advanced manufacturing techniques.

Collaborations: Throughout his career, Harada has collaborated with notable coworkers, including Hisanobu Kanamaru and Masayuki Kobayashi. Together, they have contributed to pioneering advancements in technology and manufacturing processes, further establishing Harada's reputation as a leading inventor in his field.

Conclusion: In conclusion, Kouji Harada's contributions to rotor core manufacturing and metallic bonding reflect his commitment to innovation and excellence. With 8 patents that enhance product accuracy and production efficiency, Harada continues to influence the manufacturing landscape. His collaborative efforts with industry professionals further amplify his role as a significant inventor in Japan's technological advancements.