Company Filing History:
1 out of 475 
1 out of 7 Years Active: 2011
Title: Tooru Yagi: Innovator in Reinforcement Joint Technology
Introduction
Tooru Yagi is a notable inventor based in Itoigawa, Japan. He has made significant contributions to the field of construction materials, particularly in the development of a unique filling material for reinforcing joints. His innovative approach ensures enhanced fluidity and strength performance in construction applications.
Latest Patents
Tooru Yagi holds a patent for a filling material designed for reinforcing joints and the associated construction method. This filler comprises a blend of cement, an expanding material, pozzolana micropowder, a water-reducing agent, and sand. The expanding material utilized is a calcium aluminoferrite expanding material, which is crucial for achieving the desired properties. The pozzolana micropowder has a silicon dioxide content of 90% or higher, contributing to the filler’s effectiveness. The water-reducing agent is a polycarboxylic acid, enhancing the mixture's performance. The sand used is characterized by a density of 3.0 g/cm³ or higher, ensuring the filler’s robustness.
Career Highlights
Throughout his career, Tooru Yagi has worked with prominent companies such as Denki Kagaku Kogyo Kabushiki Kaisha and Splice Sleeve Japan, Ltd. His experience in these organizations has allowed him to refine his expertise in construction materials and joint reinforcement technologies.
Collaborations
Tooru Yagi has collaborated with notable individuals in his field, including Tetsuo Otsuka and Tooru Shiraiwa. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Tooru Yagi's contributions to the field of construction materials, particularly through his patented filling material for reinforcing joints, highlight his role as an influential inventor. His work continues to impact the construction industry positively.