Kinichiro Koyama

Title: Kinichiro Koyama: Innovator in Aqueous Dispersion Technology

Introduction

Kinichiro Koyama is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the field of materials science, particularly in the development of aqueous dispersions. His innovative work has led to advancements that enhance adhesive properties without the need for organic solvents.

Latest Patents

Koyama holds a patent for an aqueous dispersion that comprises a carboxyl group-containing chlorinated polypropylene and a carboxyl group-containing propylene-α-olefin copolymer. This invention is characterized by an acid value of 10 to 60 and chlorine content of 15 to 35 wt. %. The copolymer has a number average molecular weight ranging from 2000 to 20000 and an acid value of 30 to 150. The dispersion is neutralized with a basic substance and utilizes a nonionic surfactant to achieve excellent adhesive properties.

Career Highlights

Koyama is associated with Nippon Paper Industries Co., Ltd., where he has been instrumental in research and development. His work focuses on creating environmentally friendly materials that meet industry standards while providing superior performance.

Collaborations

Koyama has collaborated with notable colleagues, including Noriyuki Kanetou and Itsuo Kimura. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Kinichiro Koyama's innovative contributions to aqueous dispersion technology exemplify the importance of sustainable practices in materials science. His work continues to influence the industry positively.