Company Filing History:
Years Active: 2012
Title: The Innovations of Atsushi Umezawa
Introduction
Atsushi Umezawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical recording technology. His work has led to advancements that enhance the efficiency and effectiveness of data storage and retrieval.
Latest Patents
Umezawa holds a patent for an innovative optical recording medium, reproduction apparatus, and tracking servo method. This invention involves a reproduction apparatus designed for an optical recording medium featuring both convex and concave pit recording layers. The pits are formed in a specific shape and depth, allowing for effective data recording through pit strings. The apparatus includes an optical head section that irradiates laser beams on the recording layers, a tracking error signal generating section, a polarity switching section, and a tracking servo section that performs tracking operations.
Career Highlights
Atsushi Umezawa is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing optical recording methods, which are crucial for various applications in data storage.
Collaborations
Umezawa has collaborated with esteemed colleagues such as Kunihiro Shioura and Shiro Morotomi. These partnerships have fostered innovation and have contributed to the success of their projects.
Conclusion
Atsushi Umezawa's contributions to optical recording technology exemplify the impact of innovative thinking in the field of data storage. His patent and ongoing work at Sony Corporation highlight his role as a key figure in advancing this technology.