This inventor holds 1 USPTO granted patent. Top assignee: Yamamoto Kagaku Gosei Co., Ltd.. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1982
Title: Kenji Itoh: Innovator in Copper Quinolinate Preparation
Introduction
Kenji Itoh, based in Yao, Japan, is a prominent inventor recognized for his significant contributions to chemical processes. With one patent to his name, he has made advancements that are vital in the manufacturing of chromogenic materials.
Latest Patents
Itoh's patent, titled "Process for the preparation of copper quinolinate," details an innovative method wherein quinoline is oxidized by hydrogen peroxide in a sulfuric acid solution containing copper sulfate. This process occurs at temperatures ranging from 55 to 75 degrees Celsius, and it effectively controls the reaction temperature while enhancing the yield and purity of copper quinolinate. The specific molar ratio of sulfuric acid to quinoline being greater than 1:1 is crucial for achieving these improvements. Copper quinolinate is especially noteworthy as it serves as a precursor for quinolinic acid, which is essential for producing certain chromogenic materials utilized in the field of pressure-sensitive recording.
Career Highlights
Kenji Itoh is affiliated with Yamamoto Kagaku Gosei Co., Ltd., where he has focused his research on chemical processes that facilitate advanced material production. His innovative methods have garnered attention within the industry, underscoring his capability as a skilled inventor.
Collaborations
Throughout his career, Itoh has collaborated with other talented researchers, including Yoshihiro Hatano and Seishi Ikegami. Their collective efforts have contributed to the ongoing development of effective chemical processes that enhance productivity and innovation in their respective fields.
Conclusion
Kenji Itoh's contributions, particularly in the preparation of copper quinolinate, reflect his expertise and commitment to innovation. His work not only advances academic research but also has practical implications in various industrial applications. As he continues to lead in this specialized area, the future of chemical processing looks promising thanks to the efforts of dedicated inventors like Itoh.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile