Company Filing History:
Years Active: 1989-1999
Title: Katsumi Kohno: Innovator in Optical Information Record Mediums
Introduction
Katsumi Kohno is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of optical information record mediums. With a total of 2 patents, his work focuses on enhancing the performance and durability of optical media.
Latest Patents
Kohno's latest patents include innovative designs for optical information record mediums. One patent describes an optical information record medium that features a record layer on a transparent substrate made primarily of polycarbonate resin. This design minimizes double refraction, resulting in an improved signal-to-noise ratio and enhanced thermal-transformation and impact resistance. Another patent details an optical information record medium where the substrate is purified to reduce residual chlorine to less than 1.0 ppm. This reduction significantly improves the anticorrosion characteristics of the optical information record medium.
Career Highlights
Kohno is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies in optical media. His work has been instrumental in advancing the capabilities of optical information storage.
Collaborations
Kohno has collaborated with several talented individuals in his field, including Tokuei Aoki and Junichiro Kudo. Their combined expertise has contributed to the success of various projects at Sony Corporation.
Conclusion
Katsumi Kohno's innovative work in optical information record mediums showcases his dedication to improving technology in this area. His patents reflect a commitment to enhancing performance and durability, making significant strides in the industry.