Location History:
- Chofu, JP (1986)
- Tokyo, JP (1986 - 1989)
- Chiba, JP (1998 - 2006)
Company Filing History:
Years Active: 1986-2006
Title: Masami Yuasa: Innovator in Optical Technology
Introduction
Masami Yuasa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work has been instrumental in advancing optical pickup and disc apparatus technologies.
Latest Patents
Yuasa's latest patents include an optical pickup apparatus and an optical disc apparatus, along with a tracking control method. This innovative method allows for adjustments to ensure that the main push-pull signal offset is zero when the main beam is centered on the main photoreceptor. By utilizing electric signals converted by two divided side beam photoreceptors, Yuasa has developed a side push-pull signal that stabilizes tracking control during recording. Additionally, he has created an output control apparatus for a semiconductor laser device, which enhances the performance of recording and reproducing apparatuses.
Career Highlights
Throughout his career, Yuasa has worked with notable companies, including Sony Corporation and Seishi Gijutsu Kenkyu Kumiai. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the optical field.
Collaborations
Yuasa has collaborated with esteemed colleagues, including Kazumi Abe and Masaji Shibamoto. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.
Conclusion
Masami Yuasa's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical systems and devices.