Company Filing History:
Years Active: 2000
Title: Masahiro Mizushima: Innovator in Photo Solder Resist Ink Technology
Introduction
Masahiro Mizushima is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of materials science, particularly in the development of photo solder resist inks. His innovative work has led to advancements that enhance the performance and usability of solder resist materials in various applications.
Latest Patents
Mizushima holds a patent for an "Ultraviolet-curable and alkali-developing type photo solder resist ink." This unique ink comprises an epoxy resin that is extended by an isocyanate compound with multiple isocyanate groups. It also includes an ultraviolet-curable resin with carboxyl and ethylenically unsaturated groups, a photopolymerization initiator, and a diluent. The resulting resist ink demonstrates a wide precuring acceptable width, excellent light sensitivity, superior resolution, and improved removability when developed with an alkaline solution. Additionally, the solder resist obtained from the post-baking step exhibits remarkable resistance to molten solder and gold plating.
Career Highlights
Mizushima is currently employed at Goo Chemical Company, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of photo solder resist inks, making them more effective for industrial applications.
Collaborations
Mizushima has collaborated with notable colleagues, including Soichi Hashimoto and Koichi Yoshioka. Their combined expertise has contributed to the successful development of innovative materials in the field.
Conclusion
Masahiro Mizushima's contributions to the field of photo solder resist inks exemplify the impact of innovation in materials science. His patented technology not only enhances product performance but also sets new standards in the industry.