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Title: The Innovative Mind of Ippei Kokubun
Introduction
Ippei Kokubun is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of coil spring devices. With a total of 3 patents to his name, Kokubun's work showcases his innovative approach to solving engineering challenges.
Latest Patents
Kokubun's latest patents include advanced designs for coil spring devices. One of his inventions features a main body spring and an insulator, where the insulator is equipped with a support groove that extends around a coil axis. This design allows the lower end portion of the main body spring to fit securely into the groove, adhering to its inner surface. The inner surface is enhanced with a series of spacer protrusions that support the outer peripheral surface of a wire rod. Notably, the inclination angles of the side wall surfaces of these protrusions vary, providing unique structural advantages. Another patent describes a coil spring that includes a support groove extending at an angle range of 180° or more and 360° or less around the coil axis, optimizing the volume of spacer protrusions in the gap between the inner surface and the wire rod.
Career Highlights
Throughout his career, Ippei Kokubun has worked with reputable organizations such as NHK Spring Co., Ltd. and the Kanagawa Institute of Industrial Science and Technology. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Kokubun has collaborated with talented individuals in his field, including Yuichi Shibata and Tomoya Sugitani. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Ippei Kokubun's contributions to the field of mechanical engineering, particularly through his innovative coil spring designs, highlight his expertise and dedication to advancing technology. His work continues to inspire future innovations in the industry.