Company Filing History:
Years Active: 1988
Title: The Innovative Mind of Shigefumi Hida
Introduction
Shigefumi Hida is a remarkable inventor located in Tsuchiura, Japan. With a keen interest in optical technologies, he holds a patent that showcases his innovative prowess in the field of optical disk apparatuses. His work plays a crucial role in advancing the efficiency and functionality of optical devices.
Latest Patents
Hida's notable patent is an "Objective Lens Driving Device." This invention focuses on driving an objective lens in both the tracking and focusing directions within an optical disk apparatus. The device features a rocker arm that is both rotatably and axially slidable, supporting the objective lens at its front end. It includes a pair of first coils that operate to drive the lens in the tracking direction and a second coil mounted on the rocker arm, which drives the lens in the focusing direction. Additionally, magnets are utilized to create magnetic fields to facilitate movement in both directions, making this invention a significant advancement in optical technology.
Career Highlights
Shigefumi Hida has made significant contributions to Hitachi, Ltd., where he applies his technical expertise to develop innovative solutions for optical equipment. His focus on optical technologies has established him as a valuable member of the company, where his work continues to influence advancements in the field.
Collaborations
Hida collaborates with talented professionals such as Atsushi Ichikawa and Masayuki Abe. Together, they leverage their collective skills and knowledge to push the boundaries of optical technology, driving innovation within their organization.
Conclusion
Shigefumi Hida represents the spirit of innovation through his work on the objective lens driving device. His patent not only demonstrates his creativity but also highlights the importance of collaboration in technological advancement. As he continues his journey at Hitachi, Ltd., the impact of his contributions will undoubtedly resonate within the optical technology landscape for years to come.