Hirokazu Ootaka, Deceased

Title: Hirokazu Ootaka: A Legacy in Colorant Resin Innovation

Introduction

Hirokazu Ootaka was a notable inventor based in Tokyo, Japan. He made significant contributions to the field of materials science, particularly in the development of colorant resin compositions. His work has had a lasting impact on the industry, especially in applications involving molded articles.

Latest Patents

Ootaka held a patent for a colorant resin composition. This innovative formulation allows for the creation of molded articles or water-supply pipes that are free from dot-like projections or small-diameter blisters on their surfaces when in contact with chlorine-containing water. The resin composition includes a polyolefin resin, a pigment, and a copolymer resin derived from a monomer with an α,β-unsaturated double bond and a dibasic acid or its anhydride.

Career Highlights

Throughout his career, Ootaka was associated with Toyo Ink Manufacturing Company, where he contributed to various projects and advancements in resin technology. His expertise in colorant compositions helped enhance the quality and durability of products in the market.

Collaborations

Ootaka worked alongside talented colleagues, including Susumu Miyashita and Masashi Koide. Their collaborative efforts in research and development fostered innovation within the company and the industry.

Conclusion

Hirokazu Ootaka's contributions to colorant resin technology have left a significant mark on the field. His innovative patent continues to influence the development of high-quality molded articles.