Osamu Yanagisawa

Title: Osamu Yanagisawa: Innovator in Optical Recording Technologies

Introduction

Osamu Yanagisawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of optical recording technologies. With a total of 2 patents to his name, Yanagisawa's work has advanced the methods of recording and reproducing information on optical media.

Latest Patents

Yanagisawa's latest patents include a "Method and apparatus for recording information on recording medium" and an "Information recording and reproducing apparatus." The first patent describes a technique where multi-pulse trains of a forward laser beam are applied to an optical disc to create mark areas that correspond to the information being recorded. The second patent outlines an apparatus designed to record and reproduce information from a recording medium that features a track with wobble and pre-pits, enhancing the efficiency of data retrieval.

Career Highlights

Throughout his career, Yanagisawa has focused on innovations that improve optical recording technologies. His patents reflect a deep understanding of laser applications and signal processing, which are crucial for the development of high-quality optical media.

Collaborations

Yanagisawa has worked alongside talented individuals such as Yasuhiro Ueki and Yutaka Osada. Their collaborative efforts have contributed to the advancements in the technologies they have developed.

Conclusion

Osamu Yanagisawa's contributions to optical recording technologies demonstrate his innovative spirit and technical expertise. His patents continue to influence the field, paving the way for future advancements in data storage and retrieval.