Location History:
- Tokyo, JP (1983)
- Yokohama, JP (1984 - 1995)
Company Filing History:
5 out of 52,751 
4 out of 2,916 
1 out of 1 Years Active: 1983-1995
Title: The Innovative Journey of Reiji Nishikawa – A Pioneer in Magnetic and Optical Recording Technologies
Introduction
Reiji Nishikawa, hailing from Yokohama, Japan, is an accomplished inventor renowned for his significant contributions to the fields of magnetic and optical recording technologies. With a remarkable portfolio of 9 patents, Nishikawa's inventive prowess has paved the way for advancements in data storage and recording mediums.
Latest Patents
Among his latest inventions, Nishikawa developed a magnetic recording medium and method of manufacturing it. This innovation features a thin film-type longitudinal magnetic recording medium, where a magnetic layer of Co.sub.1-x-y Pt.sub.x Cr.sub.y is formed on a substrate by sputtering under an inert gas atmosphere containing 0.1 to 15% by volume of either nitrogen (N.sub.2) or oxygen (O.sub.2).
Another notable patent is the optical recording medium, which consists of a transparent substrate containing a tracking line, complemented by a recording layer made of low oxide nickel. This recording medium is further enhanced with a thermoplastic resin substrate, a thermosetting resin layer on both surfaces, and a patterned photoresist layer, providing a unique approach to optical recording.
Career Highlights
Throughout his career, Reiji Nishikawa has held positions in prestigious companies, including Toshiba Corporation and Tokyo Shibaura Electric Company, where he further honed his skills and collaborated on groundbreaking projects. His extensive work experience in these leading organizations has established him as a pillar in the innovation landscape.
Collaborations
In his journey as an inventor, Nishikawa has had the privilege to collaborate with esteemed colleagues such as Masayuki Sagoi and Toshiyuki Suzuki. These partnerships have likely contributed to the evolution of his ideas and inventions, fostering an environment of creativity and shared expertise.
Conclusion
Reiji Nishikawa's contributions to magnetic and optical recording technologies signify his role as a driving force behind innovative solutions in data storage. With a growing portfolio of patents, his work continues to influence the tech industry, ensuring that his legacy of innovation thrives for future generations.