Hiromichi Shiroma

Title: Hiromichi Shiroma: Innovator in Rockbolt Technology

Introduction

Hiromichi Shiroma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of rockbolt technology, particularly through his innovative patent that enhances the reliability and efficiency of rock reinforcement.

Latest Patents

Shiroma holds a patent for a unique design of rockbolts made of steel pipes. His invention includes a sleeve for the introduction of a pressurized fluid, which is attached to the main body of the rockbolt. This design features a cylindrical projecting part of a larger diameter and a bearing-plate-holding part of a smaller diameter than the aperture of a bearing plate. The innovative configuration allows for a remarkable decrease in the projection height of the rockbolt, facilitating easier application of lining concrete onto the sprayed concrete layer. This advancement ensures high reliability in reinforcing bedrock or ground.

Career Highlights

Hiromichi Shiroma is associated with Nisshin Steel Co., Ltd., where he continues to develop and refine his inventions. His work has garnered attention for its practical applications in construction and mining, contributing to safer and more efficient engineering practices.

Collaborations

Shiroma has collaborated with notable colleagues, including Tatsurou Iwasaki and Masahiro Nakata. Their combined expertise has furthered the development of innovative solutions in the field of rock reinforcement.

Conclusion

Hiromichi Shiroma's contributions to rockbolt technology exemplify the impact of innovative thinking in engineering. His patent not only enhances the functionality of rockbolts but also improves the overall safety and efficiency of construction practices.