Toshiaki Takasu

Title: Toshiaki Takasu: Innovator in Optical Disc Technology

Introduction

Toshiaki Takasu is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 7 patents. His work focuses on improving data recording and erasure methods, which are crucial for the efficiency and reliability of optical storage media.

Latest Patents

One of Takasu's latest patents is an "Apparatus and method for recording and erasing user data on a recordable optical disc." This invention includes a first memory that stores synchronization data for updating or adding data to a recordable optical disc. It also features a second memory that stores erasure information indicating which data should be erased. The controller in this apparatus manages the addition, update, and erasure of data on the optical disc, ensuring that synchronization data is recorded accurately. After recording, the controller also manages the state of the optical disc and physically erases the specified data.

Another notable patent is the "Information recording device and information recording method." This device includes a controller that records information in a write-once optical disk group. The controller calculates the residual quantity of an alternate area to determine if new data can be recorded. This innovative approach ensures that data is recorded efficiently while managing the limitations of the optical disk's storage capacity.

Career Highlights

Throughout his career, Toshiaki Takasu has worked with notable companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in optical disc technology.

Collaborations

Takasu has collaborated with several professionals in his field, including Takeharu Yamamoto and Noriaki Terahara. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in data recording and management.

Conclusion

Toshiaki Takasu's contributions to optical disc technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the way data is recorded and managed on optical media, ensuring efficiency and reliability in data storage solutions.