Ippei Imagawa

Title: The Innovative Contributions of Ippei Imagawa

Introduction

Ippei Imagawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, particularly through his innovative patents. With a total of 3 patents, Imagawa's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a pigment composition and printing ink containing the same. This invention involves a pigment composition that can be obtained by dry-milling an organic pigment in the presence of a resin for a printing ink. The resin is composed of a synthetic resin in an amount of 10 to 80 parts by weight per 100 parts by weight of the organic pigment, along with an aliphatic hydrocarbon resin extracted from gilsonite, which has a softening point of 120 to 125°C. Another significant patent is related to a reactive microgel and photosensitive resin composition. This reactive microgel is suitable for a photosensitive resin composition used in water-developable flexographic printing plates, featuring an average particle diameter of 10 micrometers.

Career Highlights

Throughout his career, Imagawa has worked with prominent companies in the printing industry, including Toyo Ink Manufacturing Company and Toyo Ink Mfg. Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in printing technology.

Collaborations

Imagawa has collaborated with notable colleagues such as Sunao Satake and Yoshimi Yatsuyanagi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Ippei Imagawa's contributions to the printing industry through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to shape the future of printing technology.