Tamotsu Iida

Title: Tamotsu Iida: Innovator in Optical Disk Technologies

Introduction

Tamotsu Iida, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of optical disk technology. With a portfolio that boasts eight patents, Iida’s innovative spirit is evident in his latest developments aimed at enhancing data storage and retrieval.

Latest Patents

One of Iida's notable patents relates to an optical disk that includes a recording region on a substrate for user data, alongside a management region. This management area features an identification information region specifically designed to record disk-specific identification details such as address information, SYNC code, and error detection code (EDC). Iida has ingeniously incorporated a flat portion, known as a mirror region, into this identification area, giving rise to irreversible record marks for enhanced data management.

Another significant patent focuses on a disc-shaped optical record carrier, uniquely structured with a first area featuring a spiral track extending in one direction and a second area with a track extending in the opposite direction. Iida's innovation enables the assignment of one area as recordable and the other as read-only, thus optimizing data storage solutions.

Career Highlights

Iida’s career includes stints at prominent companies such as Hitachi Maxell, Limited and Hitachi, Ltd. His work within these organizations has propelled advancements in optical technology, particularly in the realm of data storage solutions, which are vital in today’s digital landscape.

Collaborations

Throughout his career, Iida has collaborated with esteemed colleagues, including Toshiaki Taii and Shinichi Arai. These partnerships have facilitated the exchange of ideas and have been instrumental in driving innovations in optical technologies.

Conclusion

Tamotsu Iida's contributions to the world of optical disk technology showcase his profound understanding of data management systems. His patents not only highlight his inventive capabilities but also serve as a foundation for future advancements in optical storage solutions. Iida’s work continues to impact the way we store and access data, solidifying his status as a notable inventor in this field.