Company Filing History:
1 out of 52,730 
1 out of 22 Years Active: 2000-2010
Title: Innovations of Tatsuro Shimizu
Introduction
Tatsuro Shimizu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical disc technology. With a total of 2 patents, his work has advanced the capabilities of optical disc devices.
Latest Patents
Shimizu's latest patents include an optical disc device and recording method. This invention features a recording section that records information on an optical disk, a reproducing section that retrieves the recorded information, and a storage section that retains specific positional information during recording. The processing section compares reproduction information with stored cache information to ensure that recording has been performed correctly.
Another significant patent is the disk discrimination method and device. This invention allows for the identification of the type of optical disk based on the physical characteristics of its reflecting layer and transparent substrate. By analyzing the detection signals generated when an optical beam is focused on the disk, the device can discriminate the disk type efficiently.
Career Highlights
Throughout his career, Tatsuro Shimizu has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Samsung Storage Technology Corporation. His experience in these organizations has contributed to his expertise in optical technologies.
Collaborations
Shimizu has collaborated with notable coworkers, including Shigeo Tsuchiya and Hiroshi Nakane. Their joint efforts have furthered advancements in optical disc technology.
Conclusion
Tatsuro Shimizu's innovations in optical disc technology have made a lasting impact on the industry. His patents reflect a deep understanding of the complexities involved in optical devices.