Company Filing History:
10 out of 630 
1 out of 1,074 
Years Active: 1986-2000
Title: Mitsuo Kase: Innovator in Polyurethane and Polymer Fine Particles
Introduction
Mitsuo Kase is a notable inventor based in Chiba, Japan, recognized for his contributions to the field of polymer science. He holds a total of 10 patents, showcasing his innovative spirit and dedication to advancing technology in his area of expertise.
Latest Patents
Among his latest patents, Kase has developed finely dispersed polyurethane polyurea crosslinked particles. These particles have an average diameter of not greater than 1 µm and consist of an ion-forming polyol, a polyisocyanate, and a polyamine. This invention provides a process for producing finely dispersed particles that are firmly crosslinked, exhibiting high preservation stability and excellent film-forming properties. Additionally, Kase has created polymer fine particles for jet ink, which contain a colorant and have an average particle diameter ranging from 5 to 700 nm. These particles are designed to form a coating film at room temperature, ensuring superior storage stability and resistance to wear, while preventing clogging in inkjet applications.
Career Highlights
Throughout his career, Mitsuo Kase has worked with prominent companies such as Dainippon Ink and Chemicals, Incorporated and Riso Kagaku Corporation. His work has significantly impacted the development of advanced materials in the ink and coatings industry.
Collaborations
Kase has collaborated with esteemed colleagues, including Noboru Okoshi and Kazue Tsuyuzaki, contributing to various innovative projects and enhancing the field of polymer technology.
Conclusion
Mitsuo Kase's innovative work in the development of polyurethane and polymer fine particles has made a significant impact on the industry. His patents reflect a commitment to advancing technology and improving product performance in various applications.