Yoshimi Igarashi

Title: Innovations by Yoshimi Igarashi

Introduction

Yoshimi Igarashi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of resin technology, particularly in the development of photosensitive materials. With a total of 7 patents to his name, Igarashi's work has had a considerable impact on various applications, including touch panels.

Latest Patents

Igarashi's latest patents include a method for forming a resin cured film pattern, a photosensitive resin composition, a photosensitive element, and a method for producing touch panels. The method for forming a resin cured film pattern involves several steps. First, a photosensitive layer is formed on a base material using a specific resin composition. This composition includes a binder polymer with a carboxyl group, a photopolymerizable compound, and a photopolymerization initiator. The layer has a thickness of 10 micrometers or smaller. The second step involves curing prescribed sections of the photosensitive layer through irradiation with active light rays. Finally, the sections of the photosensitive layer that are not cured are removed, resulting in a cured film pattern.

Career Highlights

Igarashi is currently associated with Hitachi Chemical Company, Ltd., where he continues to innovate in the field of materials science. His work has been instrumental in advancing technologies that rely on photosensitive materials.

Collaborations

Igarashi collaborates with Yasuharu Murakami, who is also a key figure in his research endeavors. Their partnership has led to advancements in the development of new materials and technologies.

Conclusion

Yoshimi Igarashi's contributions to the field of resin technology and his innovative patents highlight his role as a leading inventor in Japan. His work continues to influence the development of advanced materials for various applications.