Nobukazu Matsudo

Title: Nobukazu Matsudo: Innovator in Concrete Modification Techniques

Introduction

Nobukazu Matsudo is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of construction and civil engineering, particularly in the area of concrete modification. With a total of 3 patents to his name, Matsudo's work focuses on innovative methods to address challenges posed by ground subsidence.

Latest Patents

Matsudo's latest patents include a "Method for Modifying Concrete Slab on Subsided Ground." This invention aims to provide a reliable technique for modifying concrete slabs that have been affected by subsidence. The method involves injecting an expandable resin beneath the concrete slab multiple times, allowing for precise control of the work process. The steps include determining drilling points for injection holes and expanding the resin to elevate the slab by up to 30 mm.

Another significant patent is the "Method for Correcting Concrete Slab Tilting on Subsided Ground." This method addresses the tilt of adjacent concrete slabs that are connected by tie bars or dowel bars. It involves drilling injection holes in both slabs and simultaneously injecting expandable resin to correct the tilt caused by subsidence.

Career Highlights

Matsudo is currently employed at Upcon Corporation, where he continues to develop innovative solutions for the construction industry. His expertise in concrete modification has positioned him as a valuable asset to his company and the field at large.

Collaborations

Matsudo collaborates with Koji Kawaguchi, a fellow innovator in the industry. Together, they work on advancing techniques that improve the stability and longevity of concrete structures.

Conclusion

Nobukazu Matsudo's contributions to concrete modification techniques demonstrate his commitment to innovation in civil engineering. His patents reflect a deep understanding of the challenges posed by ground subsidence and offer practical solutions for the construction industry.