Company Filing History:
Years Active: 1985
Title: The Innovations of Toshihiko Takagi
Introduction
Toshihiko Takagi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical recording technology. His innovative work has led to the development of a unique optical record disc.
Latest Patents
Toshihiko Takagi holds a patent for an optical record disc. This invention features a guide signal pit that is previously formed on a base plate, allowing for the reading of tracking information by a laser beam. The design includes a reflection film coated on the base plate, which encompasses both the guide signal pit portion and the record blank portion. Additionally, a record layer of a removing type is formed over the reflection film, maintaining a uniform thickness across the record layer, with a substantially smaller dimension over the guide signal pit portion.
Career Highlights
Takagi is associated with Nippon Columbia Kabushiki Kaisha, where he has been able to apply his expertise in optical technologies. His work has been instrumental in advancing the capabilities of optical recording media.
Collaborations
Some of his notable coworkers include Yoshikazu Kobayashi and Yoshiji Suzuki. Their collaborative efforts have contributed to the success of various projects within the company.
Conclusion
Toshihiko Takagi's contributions to optical recording technology exemplify the spirit of innovation. His patent for the optical record disc showcases his ability to enhance the functionality of recording media. His work continues to influence the field and inspire future advancements.