Company Filing History:
Years Active: 1991
Title: Noboru Hiraoka: Innovator in Anchoring Structures
Introduction
Noboru Hiraoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction through his innovative designs and patents. His work focuses on enhancing the safety and efficiency of anchoring structures in concrete.
Latest Patents
Hiraoka holds a patent for an anchoring structure that comprises an anchor rod secured to the inside of an anchor hole in concrete. This design utilizes a cementing material, leaving the upper section of the rod exposed, which has a depth of at least 1.5 times the diameter of the anchor hole. The upper end of the anchor rod may be surrounded by an insulating sleeve that fits into the upper section of the anchor hole. Additionally, the anchor rod features a continuous groove with a slope of 15 to 50 degrees, ensuring that the depth of the groove is sufficient to accommodate the maximum crack width expected around the anchor in the concrete.
Career Highlights
Hiraoka 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 various construction projects.
Collaborations
Hiraoka collaborates with Minoru Sawaide, a fellow professional in the field. Their partnership enhances the development of innovative solutions in construction.
Conclusion
Noboru Hiraoka's contributions to anchoring structures demonstrate his commitment to improving construction safety and efficiency. His innovative patent reflects his expertise and dedication to the field.