Location History:
- Yokohama, JP (1978)
- Ebina, JP (1980 - 1989)
Company Filing History:
5 out of 614 
2 out of 87 
1 out of 306 Years Active: 1978-1989
Title: **Yukinori Minagawa: Innovator in Gallium Recovery and Rare Earth Materials**
Introduction
Yukinori Minagawa, a prominent inventor based in Ebina, Japan, has made significant contributions to the fields of materials science and chemical engineering. With a total of five patents to his name, his work focuses on innovative methods that enhance resource recovery and improve the functionality of phosphors.
Latest Patents
Among his most recent patents, Minagawa developed a method for recovering gallium. This process involves a capturing step where an aqueous solution containing gallium interacts with a chelating agent that consists of a water-insoluble substituted quinolinol. This interaction allows for the successful capture of gallium, followed by an elution step utilizing an acidic or strongly basic aqueous solution containing the same substituted quinolinol to recover the gallium.
Additionally, Minagawa has contributed to the development of a rare earth phosphor, which comprises a rare earth oxyhalide phosphor body combined with cinnamic acid that may include a hydrophobic substituent. This innovative approach enhances the adhesion properties of the phosphor, improving its applications in various fields, such as imaging and display technologies.
Career Highlights
Minagawa’s professional journey includes significant tenures at Mitsubishi Chemical Industries Limited and Kasei Optonix, Ltd. His work within these esteemed organizations has enabled him to pioneer advancements in materials science and chemical processing. His endeavors have not only contributed to academic research but also to practical applications in industrial processes.
Collaborations
Throughout his career, Minagawa has collaborated with notable colleagues, including Kunihiko Yamaguchi and Minoru Tanaka. These collaborations have fostered a creative environment for innovation and have resulted in the successful development of cutting-edge technologies and patents.
Conclusion
Yukinori Minagawa stands out as a key figure in the world of innovation, particularly in his contributions to gallium recovery methods and the development of advanced phosphors. His patents reflect a commitment to enhancing material efficiency and functionality, ensuring his place as an influential inventor within the scientific community.