This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sumitomo Seika Chemicals Co., Ltd.. Active years: 2020-2022.
Company Filing History:
Years Active: 2020-2022
Title: Kenta Kumazawa: Innovator in Water-Absorbent Resins
Introduction
Kenta Kumazawa is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of water-absorbent materials, holding a total of 3 patents. His work focuses on enhancing the properties of water-absorbent resins, which have various applications in absorbent articles.
Latest Patents
Kumazawa's latest patents include innovative formulations of water-absorbing resins. One of his key inventions is a water-absorbent resin that provides improved gel-shape stability and excellent water-absorption capacity. This resin is a polymer of a water-soluble ethylenically unsaturated monomer, characterized by specific properties such as a disintegration amount at 20-fold swelling of 30% by mass or less and a solubility in physiological saline of 25% by mass or less. Another significant patent involves a water-absorbent resin that is easily separable from recyclable resources, enhancing the recovery of these materials. This resin features a water-retention capacity for physiological saline of 35 g/g or more and an initial gel viscosity of 3000 mPa·s or more.
Career Highlights
Kenta Kumazawa is currently employed at Sumitomo Seika Chemicals Co., Ltd., where he continues to develop innovative materials. His work has positioned him as a key figure in the advancement of water-absorbent technologies.
Collaborations
Kumazawa collaborates with talented coworkers, including Maoki Hama and Yohei Yamamoto, contributing to a dynamic research environment.
Conclusion
Kenta Kumazawa's contributions to the field of water-absorbent resins demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of polymer chemistry and its practical applications.