Shinji Santoo

Title: The Innovations of Shinji Santoo

Introduction

Shinji Santoo is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of photopolymerizable compositions, particularly in the development of materials used in solder masks.

Latest Patents

Shinji Santoo holds 1 patent for a photopolymerizable composition. This invention relates to a composition that is particularly useful as a photoimageable solder mask of one component type. The composition can form images through ultraviolet exposure and development in an aqueous solution of dilute alkali after film formation. It exhibits excellent ultraviolet curability and heat resistance, making it suitable for solder applications. The composition includes a reaction product, a diluent, and a sensitizer, with the reaction product being derived from the addition of epoxy group-containing acrylic acid ester or methacrylic acid ester to a portion of the carboxyl group of a copolymer of acrylic acid ester or methacrylic acid ester with acrylic acid or methacrylic acid.

Career Highlights

Shinji Santoo is currently employed at Tamura Kaken Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the technology behind photopolymerizable compositions.

Collaborations

One of his notable collaborators is Makoto Yanagawa, with whom he has worked on various projects related to his inventions.

Conclusion

Shinji Santoo's contributions to the field of photopolymerizable compositions highlight his innovative spirit and dedication to advancing technology. His work continues to impact the industry positively.