Keisuke Iwasawa

Title: Keisuke Iwasawa: Steel-Plate Reinforcement and Underwater Construction

Introduction

Keisuke Iwasawa is an inventor based in Tokyo, Japan, associated with Oriental Shiraishi Corporation. His work includes inventions related to steel-plate reinforcement and construction methods. His listed portfolio includes 2 patents.

Latest Patents

Iwasawa’s latest listed patent is “Press-in Reinforcement Steel Plate Underwater Swell Prevention Structure and Steel Plate Press-in Method.” The invention addresses the swelling of a reinforcement steel plate during filler placement around an existing columnar structure that is partly underwater. It describes a pair of Z-shaped swell-prevention members mounted above the construction water level, with a slit between them, and T-shaped stiffeners attached to the inner surface of the reinforcement plate. At least one stiffener is inserted into the slit to help restrain the plate.

Another listed patent is “Joint for Steel Plate,” which concerns a joint used in steel-plate construction.

Career Highlights

Iwasawa’s listed inventions focus on practical structural engineering challenges, including reinforcing existing structures and controlling steel-plate movement during construction. His work is associated with Oriental Shiraishi Corporation.

Collaborations

Kazutaka Fukushima is listed as Iwasawa’s coworker. The available information does not specify their particular roles or the details of any joint work.

Conclusion

Keisuke Iwasawa’s listed patent work reflects an emphasis on steel-plate reinforcement and construction techniques, including a method designed to prevent swelling during underwater projects.