This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Unicharm Corporation. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Ken Ushijima: Innovator in Superabsorbent Polymer Recovery
Introduction
Ken Ushijima is a notable inventor based in Hokkaido, Japan. He has made significant contributions to the field of materials science, particularly in the recovery of superabsorbent polymers. His innovative approach has the potential to impact various industries that utilize absorbent materials.
Latest Patents
Ushijima holds a patent for a method of reclaiming used superabsorbent polymer. This method enables the recovery of used superabsorbent polymer from absorbent products without the need for acids or alkalies. The process involves treating the used polymer with an aqueous solution of a multivalent metal salt, such as calcium chloride. Following this, the polymer is treated with an aqueous solution of an alkali metal salt, like sodium chloride. The final steps include washing the polymer with water and drying it, resulting in a readily recoverable product. He has 1 patent to his name.
Career Highlights
Ken Ushijima is associated with Unicharm Corporation, a company known for its innovative products in the absorbent materials sector. His work has contributed to advancements in sustainable practices within the industry.
Collaborations
Ushijima has collaborated with notable colleagues, including Naoyuki Funamizu and Nowaki Hijikata. Their combined expertise has fostered a creative environment that encourages innovation.
Conclusion
Ken Ushijima's contributions to the recovery of superabsorbent polymers highlight his role as a forward-thinking inventor. His patented method not only enhances the efficiency of material recovery but also promotes sustainability in the industry.