Location History:
- Iruma, JP (1991)
- Hidaka, JP (1991)
Company Filing History:
2 out of 11 
2 out of 73 
Years Active: 1991
Title: Biography of Inventor Makoto Toriihara
Introduction: Makoto Toriihara is a notable inventor based in Iruma, Japan. He has made significant contributions to the field of underground construction and structural protection. With a total of two patents to his name, Toriihara's work focuses on innovative methods to safeguard structures in challenging ground conditions.
Latest Patents: Toriihara's latest patents include a method of protecting underground structures in ground liable to liquefaction. This method involves forming a conglomerate layer horizontally on a base of ground with high water permeability. A bottom plate is constructed on this layer, with drainpipes extending upwardly to drain excessive pore water. Another patent details a method of protecting structures built on similar ground conditions, where a conglomerate layer is formed, and drainpipes are extended horizontally to communicate with the surface.
Career Highlights: Throughout his career, Toriihara has worked with prominent companies such as Ohbayashi Corporation and Chubu Electric Power Company, Inc. His expertise in structural engineering has led to advancements in construction techniques that enhance safety and durability.
Collaborations: Toriihara has collaborated with esteemed colleagues, including Tadao Sugimoto and Shigeki Tsuchiyama. These partnerships have fostered innovation and contributed to the development of effective solutions in the field of construction.
Conclusion: Makoto