Toshio Kumagai

Title: Innovations by Toshio Kumagai

Introduction

Toshio Kumagai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction and materials science. With a total of 2 patents, his work focuses on improving building materials and construction processes.

Latest Patents

Kumagai's latest patents include an anti-dusting treating method and treating agent for inorganic fiber. This invention aims to prevent dusting of building materials containing inorganic fibers, such as asbestos. By impregnating these materials with an aqueous solution of polyvinyl alcohol or denatured polyvinyl alcohol, the invention enhances the adhesive properties and effectively reduces dust emissions.

Another significant patent is for a concrete leveling machine. This innovative machine propels itself over laid concrete surfaces and utilizes rotating augers or oscillating stabilizers to level and finish the surface. It incorporates a laser reference beam to ensure precise leveling, making it a valuable tool in construction.

Career Highlights

Kumagai is associated with Shimizu Construction Co., Ltd., a prominent company in the construction industry. His work there has allowed him to apply his innovative ideas in practical settings, contributing to advancements in construction technology.

Collaborations

He has collaborated with notable coworkers, including Hajime Nomura and Yasuo Kajioka. Their combined expertise has fostered a creative environment that encourages innovation and development in their projects.

Conclusion

Toshio Kumagai's contributions to the field of construction through his patents demonstrate his commitment to innovation. His inventions not only enhance the efficiency of construction processes but also address important safety and environmental concerns.