Company Filing History:
Years Active: 1986-1990
Title: Shigeharu Iijima: Innovator in Optical Recording Technologies
Introduction
Shigeharu Iijima is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical recording technologies, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of optical recording media.
Latest Patents
Iijima's latest patents include innovative designs for optical recording mediums. One notable patent describes an opto-magnetic recording medium that features an optical recording layer on a substrate. This medium incorporates a layer of nitride from a selection of materials, including tungsten, zirconium, titanium, niobium, vanadium, tantalum, and chromium, formed on one or both sides of the optical recording layer. Another patent focuses on an optical recording medium that has a carbide film made from substances such as tungsten, boron, molybdenum, hafnium, niobium, titanium, chromium, vanadium, tantalum, and silicon, applied to one or each side of the recording layer.
Career Highlights
Shigeharu Iijima is currently associated with Canon Kabushiki Kaisha, a leading company in imaging and optical technologies. His work at Canon has allowed him to explore and develop cutting-edge optical recording solutions that enhance data storage and retrieval processes.
Collaborations
Throughout his career, Iijima has collaborated with notable colleagues, including Katsuhiko Takano and Satoshi Yoshihara. These collaborations have fostered a creative environment that has led to numerous advancements in optical technologies.
Conclusion
Shigeharu Iijima's contributions to optical recording technologies have established him as a key figure in the field. His innovative patents and collaborations continue to influence the development of advanced recording mediums.