Kozo Shinohara

Title: Kozo Shinohara: Innovator in Talc Treatment

Introduction

Kozo Shinohara is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of material processing, particularly in the treatment of talc powder. His innovative approach addresses the critical issue of impurities in talc, which is widely used in various industries.

Latest Patents

Shinohara holds a patent for a process aimed at improving the purity and whiteness of talc powder. The patent describes a method that involves treating talc powder, which has a particle size of about 0.8 mm or less and contains impurities such as asbestos. The process utilizes a phosphoric acid agent under heating conditions ranging from 70°C to 250°C. This method effectively removes harmful impurities by exploiting the differences in dissolution rates between talc and the contaminants. The phosphoric acid agents used in this process include various compounds such as phosphoric acid, sodium phosphate, and ammonium phosphate. This innovation is particularly important as it helps eliminate asbestos, a known carcinogen, from talc.

Career Highlights

Shinohara is associated with Asada Mill Co., Ltd., where he applies his expertise in material processing. His work has contributed to advancements in the safety and quality of talc products. His dedication to improving industrial processes has made a significant impact in his field.

Collaborations

Shinohara has collaborated with Osamu Yamada, further enhancing the research and development efforts in talc treatment. Their partnership has fostered innovation and has led to the successful implementation of new techniques in the industry.

Conclusion

Kozo Shinohara's contributions to the treatment of talc powder highlight his role as an innovator in material processing. His patented process not only improves product quality but also addresses health concerns associated with impurities. His work continues to influence the industry positively.