This inventor holds 1 USPTO granted patent. Top assignee: Konica Corporation. Active years: 1992.
Company Filing History:
Years Active: 1992
Title: Kikuo Oonuma: Innovator in Magnetic Recording Technology
Introduction
Kikuo Oonuma is a notable inventor based in Tamaho, Japan. He has made significant contributions to the field of magnetic recording technology. His innovative work has led to the development of a unique magnetic recording medium that enhances recording characteristics and durability.
Latest Patents
Kikuo Oonuma holds 1 patent for his invention titled "Magnetic recording medium comprising upper and lower magnetic layers." This patent describes a magnetic recording medium that improves magnetic recording characteristics, running properties, and durability. The medium consists of a non-magnetic support with an upper magnetic layer positioned farther from the support and a lower magnetic layer closer to it. The upper magnetic layer includes a binder, a magnetic powder with a specific surface area of at least 30 m²/g, and abrasives such as alumina and silicon carbide. The lower magnetic layer contains a binder and a magnetic powder with a surface area of less than 30 m²/g, ensuring that the binders in both layers are the same.
Career Highlights
Kikuo Oonuma is associated with Konica Corporation, where he has contributed to advancements in magnetic recording technologies. His work has been instrumental in enhancing the performance of magnetic media used in various applications.
Collaborations
Throughout his career, Kikuo Oonuma has collaborated with notable colleagues, including Yasushi Nakano and Masahiro Umemura. These collaborations have further enriched his contributions to the field.
Conclusion
Kikuo Oonuma's innovative work in magnetic recording technology exemplifies the impact of dedicated inventors in advancing technological capabilities. His patent reflects a significant step forward in improving the performance and durability of magnetic recording media.