Location History:
- Kawasaki, JP (1979 - 1990)
- Kanagawa, JP (1993 - 1999)
Company Filing History:
8 out of 58,130 
1 out of 193 
1 out of 15 Years Active: 1979-1999
Title: Isao Saito: Innovator in Magnetic Playback Technology
Introduction
Isao Saito is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic playback technology, holding a total of 9 patents. His innovative work has advanced the efficiency and reliability of magnetic playback apparatuses.
Latest Patents
One of Saito's latest patents is a magnetic playback apparatus and method designed to ensure stable operation of a phase-locked loop (PLL) during high-speed playback of magnetic tapes. This invention allows the PLL to maintain stability even when the tape is transported at speeds several hundred times greater than the recording speed. The apparatus detects the speed of the magnetic tape and adjusts the free-run frequency of the PLL accordingly, ensuring optimal performance. Another notable patent focuses on tracking control in rotary head reproducing apparatuses. This invention addresses tracking errors by altering the speed of the record medium when tracking control signals are not detected for a predetermined time, thus preventing potential lock-up issues.
Career Highlights
Throughout his career, Isao Saito has worked with notable companies, including Sony Corporation and Tokyo Gas Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of magnetic playback.
Collaborations
Saito has collaborated with esteemed colleagues such as Yoshiki Shirochi and Toshihiko Numakura. Their combined expertise has fostered innovation and development in their respective projects.
Conclusion
Isao Saito's contributions to magnetic playback technology have significantly impacted the industry. His inventive spirit and dedication to improving playback systems continue to inspire future innovations.