Company Filing History:
Years Active: 1993
Title: Kiyoshi Hiramatsu: Innovator in Magnetic Recording Technology
Introduction
Kiyoshi Hiramatsu is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of magnetic recording technology. His innovative work has led to the development of a unique auto-tracking system that enhances the performance of magnetic recording and reproducing apparatus.
Latest Patents
Hiramatsu holds a patent for an auto-tracking system designed for helical scan type magnetic recording/reproducing units. This system includes a synchronizing signal separating circuit that extracts video signals from a running magnetic tape. It also features a periodicity variation measuring and comparing circuit that analyzes the separated synchronizing signals. The tracking control means adjusts the running condition of the magnetic tape based on the phase difference between a reference signal and the tape's running condition. This innovation minimizes periodicity variation and optimizes tracking positions, effectively reducing interference from cross-talks between adjacent tracks. Hiramatsu's patent is a testament to his expertise and creativity in the field.
Career Highlights
Kiyoshi Hiramatsu is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to contribute to advancements in magnetic recording technology. Hiramatsu's dedication to his craft is evident in the quality and impact of his inventions.
Collaborations
Throughout his career, Hiramatsu has collaborated with esteemed colleagues such as Masataka Sekiya and Hideyuki Usami. These collaborations have fostered an environment of innovation and have led to the successful development of advanced technologies in their field.
Conclusion
Kiyoshi Hiramatsu's contributions to magnetic recording technology through his innovative auto-tracking system highlight his role as a significant inventor. His work continues to influence the industry and showcases the importance of creativity and collaboration in technological advancements.