Company Filing History:
Years Active: 2007
Title: Ryo Saitoh: Innovator in Optical Technology
Introduction
Ryo Saitoh is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical pickup devices. With a total of 2 patents to his name, Saitoh's work has advanced the capabilities of optical recording mediums.
Latest Patents
Saitoh's latest patents include an optical pickup device and an optical recording medium driving apparatus. The optical pickup device features a blue semiconductor laser that emits a first laser light with a wavelength of 450 nm or less, designed for recording on or reproducing from extra-high density optical discs. Additionally, it incorporates a red semiconductor laser for DVDs with lower recording densities. The device is equipped with an objective lens that has a numerical aperture (NA) of 0.75 or more, along with an aberration correction element that optimizes the performance of both laser lights.
Career Highlights
Ryo Saitoh is currently employed at Victor Company of Japan, Limited, where he continues to innovate in optical technologies. His work has been instrumental in enhancing the efficiency and quality of optical devices used in various applications.
Collaborations
Saitoh has collaborated with notable coworkers, including Makoto Itonaga and Fumihiko Ito. Their combined expertise has contributed to the successful development of advanced optical technologies.
Conclusion
Ryo Saitoh'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 the development of optical devices, paving the way for future advancements.