Kotaro Ohshima

Title: Kotaro Ohshima: Innovator in Colored Fine Particulate Resins

Introduction

Kotaro Ohshima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of colored fine particulate resins, which are essential in various applications such as image recording materials, printing materials, and paints. His innovative approach to resin production has garnered attention in the industry.

Latest Patents

Kotaro Ohshima holds a patent for the "Production process of colored fine particulate resins, colored fine particulate resins, and coloring process of articles." This patent describes a method for producing colored fine particulate resins by bringing a colored resin, which consists of a thermally fusible resin and a colorant, into a molten state. The process involves forming the molten colored resin into droplet-shaped fine particles within a non-dissolving medium and subsequently cooling and solidifying these particles. This innovative method enhances the utility of colored fine particulate resins in various applications.

Career Highlights

Ohshima is associated with Dainichiseika Color & Chemicals Mfg. Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's portfolio but has also positioned it as a leader in the field of colored resins.

Collaborations

Kotaro Ohshima has collaborated with notable colleagues such as Michiei Nakamura and Shigeru Takarada. Their combined expertise has fostered innovation and development in the production of colored fine particulate resins.

Conclusion

Kotaro Ohshima's contributions to the field of colored fine particulate resins exemplify the impact of innovative thinking in industrial applications. His patent and work at Dainichiseika Color & Chemicals Mfg. Co., Ltd. highlight the importance of advancements in material science.