Kazushi Maruyama

Title: Kazushi Maruyama: Innovator in Pipe Joint Technology

Introduction

Kazushi Maruyama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of pipe joint technology, holding a total of 3 patents. His innovative designs have the potential to enhance the efficiency and reliability of piping systems.

Latest Patents

One of his latest patents is a unique pipe joint design. This pipe joint comprises a pin with a tapered male screw section on the outer circumferential face of a pipe's end. It also features a box with a tapered female screw section that can be screwed onto the male section. The design includes a top face of the male thread ridge and a top face of the female thread ridge, which have a predetermined width resembling square, trapezoidal, or buttress screw threads. Notably, the top faces of both thread ridges are inclined in a direction opposite to the tapered face of the screw threads, relative to a face parallel to the pipe axis. Another significant patent is the oil well pipe threaded joint, which further showcases his expertise in this area.

Career Highlights

Kazushi Maruyama is currently associated with Nippon Steel Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the field of pipe joint technology, making him a valuable asset to his company and the industry.

Collaborations

Throughout his career, Maruyama has collaborated with talented individuals such as Eiji Tsuru and Haruyuki Nagayoshi. These collaborations have likely contributed to the success of his inventions and patents.

Conclusion

Kazushi Maruyama's contributions to pipe joint technology reflect his innovative spirit and dedication to improving engineering solutions. His patents and collaborations highlight his role as a significant inventor in this field.