This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Nhk Spring Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Yuichi Shibata: Innovator in Coil Spring Technology
Introduction
Yuichi Shibata is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of coil spring technology, holding a total of 2 patents. His innovative designs have enhanced the functionality and efficiency of coil spring devices.
Latest Patents
Shibata's latest patents include a coil spring device that features a main body spring and an insulator. The insulator is designed with a support groove that extends around a coil axis, into which the lower end portion of the main body spring is fitted. This design ensures that the lower end adheres to the inner surface of the support groove. The inner surface is equipped with multiple spacer protrusions that support the outer peripheral surface of a wire rod. Notably, the inclination angles of the side wall surfaces of adjacent spacer protrusions differ from each other, enhancing the device's performance.
Another patent describes a coil spring that also includes a main body spring and an insulator. In this design, the support groove extends in an angle range of 180° or more and 360° or less around the coil axis. The volume of the spacer protrusions occupying the gap between the inner surface of the support groove and the outer peripheral surface of the wire rod is larger at the center portion than at other areas, optimizing the spring's functionality.
Career Highlights
Yuichi Shibata is currently employed at Nhk Spring Co., Ltd., where he continues to innovate in the field of spring technology. His work has been instrumental in advancing the design and application of coil springs in various industries.
Collaborations
Shibata has collaborated with talented coworkers, including Taisuke Suwa and Ippei Kokubun. Their combined expertise has contributed to the successful development of innovative spring technologies.
Conclusion
Yuichi Shibata's contributions to coil spring technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of mechanical design and functionality. Through his work at Nhk Spring Co., Ltd., he continues to push the boundaries of what is possible in spring technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile