This inventor holds 14 USPTO granted patents. Top assignees: Tokyo Gas Company Limited, Hakko Co., Ltd., Nisshinbo Industries, Inc.. Active years: 1997-1999.
Company Filing History:
14 out of 193 
1 out of 15 
1 out of 423 
Years Active: 1997-1999
Title: **The Innovative Mind of Shuichi Yagi**
Introduction
Shuichi Yagi, an accomplished inventor based in Kanagawa-ken, Japan, has made significant strides in the field of adhesive compositions and pipeline repair methods. With a total of 14 patents to his name, Yagi's work stands out for its practical applications in improving the efficiency and durability of pipeline systems.
Latest Patents
Among his latest patents, Shuichi Yagi developed an innovative adhesive composition designed for bonding a flexible lining tube to the internal surface of existing old pipes. This composition consists of several key components: an epoxy resin, a thixotropy agent mainly containing silica fine particles, a lubricant predominantly made of spheroidal fine particles, and a compatible curing agent. Notably, these components are separated into a main agent and an auxiliary agent before use. When mixed, they create a reliable adhesive suitable for pipeline repair.
Additionally, Yagi's work includes a method for repairing pipelines that entail both main and branch pipes. The process involves using lining pigs and resin, meticulously introduced into the pipeline to create a robust resin lining layer along the internal surfaces, thereby extending the lifecycle of the existing infrastructure.
Career Highlights
Throughout his remarkable career, Shuichi Yagi has collaborated with esteemed companies, including Tokyo Gas Company Limited and Threebond Co., Ltd. His innovative spirit and technical expertise have led to advancements that benefit not just the industry but the broader community as well.
Collaborations
In the course of his work, Yagi has partnered with renowned professionals, such as Masaaki Itagaki and Shigeru Toyoda, who have contributed to the development and refinement of his inventions. These collaborations have fostered an environment of creativity and innovation, further enhancing the impact of his work.
Conclusion
Shuichi Yagi embodies the essence of innovation through his dedication to improving pipeline systems and adhesive technologies. His impressive portfolio of patents serves as a testament to his ingenuity and commitment to advancing the field. As long as inventors like Yagi continue to thrive, the world can expect ongoing transformations in technology and infrastructure.