Nobuyuki Hori

Title: Nobuyuki Hori: Innovator in Water Jet Technology

Introduction

Nobuyuki Hori is a prominent inventor based in Tokyo, Japan, known for his contributions to the field of water jet technology. With a total of nine patents, Hori has made significant advancements in methods that enhance the efficiency and effectiveness of water jet peening.

Latest Patents

One of Hori's latest patents is a water jet peening device designed to reform tensile residual stress on welded surfaces into compressive residual stresses effectively. The device features a sealed vessel that covers the welded portion, maintaining an internal pressure higher than the outside environment. It employs a jet nozzle that directs high-pressure water to create a cavitation bubble aimed at the surface, optimizing the treatment process.

Another notable patent is related to a water jet peening compressive residual stress test method, test device, and test facility. In this invention, a plastically deformable almen strip is used under predetermined underwater conditions where water jet peening occurs. The method confirms the generation of compressive residual stress through targeted water jet applications.

Career Highlights

Throughout his career, Nobuyuki Hori has worked with leading companies in the industry, notably Mitsubishi Heavy Industries and Asahi Kogaku Kogyo. His roles in these organizations allowed him to develop and refine his innovative technologies in water jet applications, making him a respected figure in his field.

Collaborations

Hori has collaborated with talented coworkers, including Takahiro Ota and Takaharu Maeguchi. Their joint efforts have contributed to advancing technology surrounding water jet peening and its applications in various sectors.

Conclusion

Nobuyuki Hori's work in water jet technology demonstrates his commitment to innovation and excellence. With nine patents to his name, he remains an influential inventor in the industry, driving progress through his groundbreaking developments. His inventions not only enhance current practices but also pave the way for future innovations in engineering and material treatment.