This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Showa Denko K.k.. Active years: 2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2005
Title: Hisako Sakuma: Innovator in Anion Exchange Technology
Introduction
Hisako Sakuma is a prominent inventor based in Düsseldorf, Germany. She has made significant contributions to the field of polymer chemistry, particularly in the development of porous polymer particles and anion exchange technology. Her innovative work has led to the filing of a patent that showcases her expertise and dedication to advancing scientific knowledge.
Latest Patents
Hisako Sakuma holds a patent for a "Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions." This patent includes several key components: (1) a porous polymer particle with a polymer substrate featuring ester bonds connected to a quaternary ammonium structure through a spacer molecule, (2) an alkali-resistant, high-strength porous polymer particle with similar characteristics, (3) a porous polymer particle treated with an alkaline solution to generate hydroxyl and/or carboxyl groups, (4) an anion exchanger made from these particles, (5) a packing material for anion chromatography, (6) a column for anion chromatography, and (7) a method for measuring anions using the anion exchanger.
Career Highlights
Hisako Sakuma is currently employed at Showa Denko K.K., where she continues to innovate and develop new technologies. Her work has been instrumental in enhancing the efficiency and effectiveness of ion chromatography, which is crucial for various analytical applications.
Collaborations
Throughout her career, Hisako has collaborated with notable colleagues, including Takashi Kotsuka and Kuniaki Shimbo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of research in polymer chemistry.
Conclusion
Hisako Sakuma's contributions to the field of anion exchange technology and polymer chemistry are noteworthy. Her innovative patent reflects her commitment to scientific advancement and her role as a leading inventor in her field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile