Location History:
- Shizuoka, JP (1991)
- Fujinomiya, JP (1991)
Company Filing History:
Years Active: 1991
Title: Toshiaki Igata: Innovator in Information Recording Technologies
Introduction
Toshiaki Igata is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of information recording technologies. With a total of 2 patents to his name, Igata's work focuses on methods that enhance the efficiency and effectiveness of recording mediums.
Latest Patents
Igata's latest patents include a method of overwriting information on a recording medium. This innovative method involves optically writing information over previously recorded data on a material that can switch between stable and metastable phases. By controlling the heating conditions applied to the recording material, different light reflection or transmission can be achieved. One of the methods he developed consists of two steps: first, erasing the recorded information by intermittently irradiating the metastable areas with a laser beam, and then recording new information by forming separated metastable-phase areas. Another method he patented allows for erasing recorded information while simultaneously recording fresh data by adjusting the intervals between laser beam irradiations.
Additionally, Igata has improved information recording mediums by developing a substrate and a recording layer capable of writing information with a laser beam. This improvement features a metal layer containing selenium (Se) and tellurium (Te), along with a TeO.sub.x layer deposited on the metal layer.
Career Highlights
Igata is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate in the field of information recording technologies. His work has contributed to advancements in how data is stored and retrieved, making significant impacts in various applications.
Collaborations
Throughout his career, Igata has collaborated with notable colleagues, including Toshiyuki Takao and Mitsuru Sawano. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Toshiaki Igata's contributions to information recording technologies demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of the complexities involved in data storage and retrieval, positioning him as a key figure in this area of technology.