Company Filing History:
Years Active: 2019
Title: Ryoji Utsumi: Innovator in Surface-Treated Calcium Carbonate Fillers
Introduction
Ryoji Utsumi is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of materials science, particularly in the development of surface-treated calcium carbonate fillers for curable resin compositions. His innovative work aims to enhance the performance characteristics of resin materials.
Latest Patents
Utsumi holds a patent for a surface-treated calcium carbonate filler that is particularly useful in curable resin compositions. This invention provides excellent heat resistance, color fastness, strength, and elongation. The patent details a surface-treated calcium carbonate filler synthesized using compact limestone, treated with a surface treatment agent. The filler meets specific criteria regarding the proportions of magnesium, iron, saturated fatty acids, and unsaturated fatty acids, ensuring its effectiveness in resin applications. He has 1 patent to his name.
Career Highlights
Ryoji Utsumi is associated with Maruo Calcium Company Limited, where he continues to innovate in the field of materials. His work has been instrumental in advancing the applications of calcium carbonate fillers in various industries.
Collaborations
Utsumi has collaborated with notable colleagues such as Shigeru Sakaguchi and Takaaki Nishioka. Their combined expertise has contributed to the successful development of innovative materials.
Conclusion
Ryoji Utsumi's contributions to the field of surface-treated calcium carbonate fillers demonstrate his commitment to innovation and excellence in materials science. His work continues to impact the industry positively.