Company Filing History:
Years Active: 2018
Title: Kazunari Ueda: Innovator in Heat-Expandable Microspheres
Introduction
Kazunari Ueda is a notable inventor based in Yao, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-expandable microspheres. His innovative work has led to advancements in various applications, including energy storage solutions.
Latest Patents
Kazunari Ueda holds a patent for a process for producing heat-expandable microspheres. This process involves creating microspheres with a thermoplastic resin shell and a blowing agent encapsulated within. The method includes dispersing a polymerizable component and the blowing agent in an aqueous dispersion medium with a pH of 7 or less. The medium contains a fine-particle metal compound with a mean particle size ranging from 1.0 to 10 nm. The fine-particle metal compound is used in a specific weight ratio to the polymerizable component and blowing agent. The patent also covers the production of heat-expandable microspheres using colloidal silica and their application in forming a negative electrode for lithium-ion secondary batteries.
Career Highlights
Kazunari Ueda is associated with Matsumoto Yushi-seiyaku Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His expertise in polymer science and microsphere technology has positioned him as a key figure in the industry.
Collaborations
Kazunari Ueda has collaborated with notable colleagues, including Daisuke Nakatomi and Katsushi Miki. These partnerships have fostered innovation and contributed to the successful development of new materials and applications.
Conclusion
Kazunari Ueda's work in the field of heat-expandable microspheres exemplifies the impact of innovative thinking in materials science. His contributions continue to influence advancements in various technological applications.