This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1985-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1995)
- Himeji, JP (1985 - 2007)
Company Filing History:

Years Active: 1985-2007
Title: Innovations of Shorbu Shioji
Introduction
Shorbu Shioji is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of water-soluble (meth)acrylic polymers. With a total of 9 patents to his name, Shioji's work has had a considerable impact on various industrial applications.
Latest Patents
Shioji's latest patents include a method for the production of water-soluble (meth)acrylic polymers. This innovative process involves a photopolymerization step where a monomer component is polymerized by irradiating near-ultraviolet rays to a reaction mixture. The reaction mixture contains a photopolymerization initiator, a chain transfer agent, and a polymerization solvent. Another significant patent focuses on an acrylic acid (salt) polymer, which boasts a low molecular weight and narrow molecular weight distribution, enhancing its dispersibility. This patent also outlines a production process that simplifies the creation of this polymer.
Career Highlights
Throughout his career, Shorbu Shioji has worked with prominent companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer production and application.
Collaborations
Shioji has collaborated with esteemed colleagues, including Shigeru Yamaguchi and Yoshio Irie. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Shorbu Shioji's innovative work in the field of water-soluble polymers has established him as a key figure in polymer chemistry. His contributions continue to influence various industries, showcasing the importance of his inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile