This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo. Active years: 2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003
Title: Katsumi Orita: Innovator in Organic Compounds
Introduction
Katsumi Orita is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of organic compounds, particularly in enhancing the properties of organic dye compounds. With a total of 2 patents, his work has implications in various applications, including optical recording media.
Latest Patents
Orita's latest patents include innovations in formazan metal complexes and cyanine dyes. The formazan metal complex patent focuses on organic compounds that improve the light resistance of organic dye compounds without compromising their desirable light properties. These compounds exhibit satisfactory solubility in organic solvents and compatibility with organic dye compounds. The invention addresses the need for light-resistant improvers, optical recording media, and light absorbents, utilizing specific formazan compounds as ligands.
The cyanine dyes patent aims to provide organic dye compounds with excellent optical absorption properties and thermal resistance for high-density optical recording media. This invention is achieved through specific trimethine cyanine dyes and their preparations, which involve reactions between benzoindolium and pyrazinoimidazolium compounds.
Career Highlights
Katsumi Orita is associated with Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo, where he continues to innovate in the field of organic chemistry. His work has garnered attention for its practical applications in improving the performance of organic dyes.
Collaborations
Orita collaborates with esteemed colleagues, including Kentaro Yano and Toshio Kawata. Their combined expertise contributes to the advancement of research and development in organic compounds.
Conclusion
Katsumi Orita's contributions to the field of organic compounds through his patents demonstrate his commitment to innovation. His work not only enhances the properties of organic dyes but also paves the way for future advancements in optical recording technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile