Company Filing History:
Years Active: 1983-2004
Title: Haruyuki Nagayoshi: Innovator in Pipe Joint Technology
Introduction
Haruyuki Nagayoshi is a distinguished inventor based in Kitakyushu, Japan. With a keen focus on engineering and technology, he has contributed significantly to the field of pipe joint inventions, holding three patents to his name. His work primarily revolves around innovations that enhance the functionality and durability of pipe connections.
Latest Patents
One of his latest innovations is a sophisticated pipe joint design. This invention comprises a pin featuring a tapered male screw section on its outer circumferential face. The design also includes a box that contains a tapered female screw section, which securely engages with the male screw section. Notably, the top faces of the male and female thread ridges exhibit a predetermined width and specific thread designs such as square screw threads, trapezoidal screw threads, and buttress screw threads. The inclination of these thread ridges is strategically designed to optimize performance, making it suitable for applications requiring high galling resistance.
Career Highlights
Haruyuki Nagayoshi is currently affiliated with Nippon Steel Corporation, a leading player in the steel industry. His contributions in the field of mechanical engineering have positioned him as an influential figure within the company and the broader engineering community.
Collaborations
Throughout his career, Nagayoshi has collaborated with talented colleagues, including Eiji Tsuru and Kazushi Maruyama. These partnerships have fostered a creative environment that encourages innovation and the development of advanced technologies in pipe joint systems.
Conclusion
In summary, Haruyuki Nagayoshi exemplifies the spirit of innovation in engineering. His patents not only reflect his dedication to improving pipe joint technology but also contribute to the efficiency and reliability of industrial systems. As he continues his work at Nippon Steel Corporation, the industry watches with interest for his future inventions and contributions.