Company Filing History:
1 out of 1 
1 out of 19 
1 out of 832,843 Years Active: 2018
Title: Hirotoshi Yoshimura: Innovator in Substrate Manufacturing
Introduction
Hirotoshi Yoshimura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of substrate manufacturing, particularly through his innovative patent.
Latest Patents
Yoshimura holds a patent for a "Method of manufacturing substrate and substrate and mask film." This method involves applying solder resist ink, which contains a mixing resin of epoxy-based resin and acrylic-based resin, on at least one surface of a substrate body to create a solder resist layer. The process includes irradiating a predetermined portion of the solder resist layer with ultraviolet rays and controlling the amount of irradiation to achieve a specific transmissivity that allows light to pass through.
Career Highlights
Throughout his career, Yoshimura has worked with Tokai Shinei Electronics Industry Co., Ltd, where he has applied his expertise in substrate manufacturing. His work has contributed to advancements in the electronics industry.
Collaborations
Yoshimura has collaborated with notable individuals such as Kazunori Tsuge and Yoshihito Tanaka, enhancing his innovative efforts in the field.
Conclusion
Hirotoshi Yoshimura's contributions to substrate manufacturing through his patent demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.