Company Filing History:
1 out of 236 
1 out of 3 Years Active: 1989-1990
Title: Shobu Shioji: Innovator in Inorganic Pigment Dispersions
Introduction
Shobu Shioji is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of inorganic pigment dispersions, holding a total of 2 patents. His work focuses on improving the methods for producing aqueous dispersions of inorganic pigments, which are essential in various industrial applications.
Latest Patents
Shioji's latest patents include a method for the production of aqueous dispersion of inorganic pigment. This innovative method involves dispersing inorganic pigments such as calcium carbonate and aluminum hydroxide in an aqueous medium. The process incorporates a carboxyl group-containing water-soluble polymer with a number average molecular weight ranging from 2,000 to 80,000, along with a water-soluble condensed phosphate and a water-soluble anionic modified polyvinyl alcohol. The latter possesses a polymerization degree between 30 to 700, a saponification degree from 30 to 100 mol %, and an anionic modification degree ranging from 0.5 to 20 mol %.
Career Highlights
Throughout his career, Shobu Shioji has worked with prominent companies, including Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Kagaku, Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the field of inorganic pigments and their applications.
Collaborations
Shioji has collaborated with notable colleagues such as Masazumi Sasabe and Yorimichi Dairoku. These partnerships have contributed to the advancement of his research and innovations in the industry.
Conclusion
Shobu Shioji's contributions to the field of inorganic pigment dispersions highlight his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to advancing technology in this area, making him a significant figure in the realm of inventions.