Tokiji Tamaru

Title: Tokiji Tamaru: Innovator in Elevator Technology

Introduction

Tokiji Tamaru is a notable inventor based in Ibaraki, Japan. He is recognized for his contributions to elevator technology, particularly in the development of a guide rail lubricating device. His innovative approach has led to advancements in the efficiency and reliability of elevator systems.

Latest Patents

Tamaru holds a patent for a guide rail lubricating device for elevators, which includes a case and oil-retaining features. The design incorporates oil-retaining sheets where the end edge and side edges of a recess are separated. The side edges are formed into tongue portions that are covered by first anti-wear meshes, preventing the loosening of the side edges. These tongue portions maintain sliding contact with the corresponding side walls of a guide portion of the guide rail. Additionally, the end edge is covered by a second anti-wear mesh, which also prevents loosening and maintains sliding contact with the end wall of the guide portion. A gap is formed to keep the tongue portions and the second anti-wear mesh out of contact with each other, enhancing the device's functionality.

Career Highlights

Throughout his career, Tokiji Tamaru has worked with prominent companies, including Hitachi Building Systems Co., Ltd. and Nanshin Kiko Co., Ltd. His experience in these organizations has contributed to his expertise in elevator technology and innovation.

Collaborations

Tamaru has collaborated with notable coworkers such as Nobumichi Shigetomi and Masaki Nakano. Their collective efforts have furthered advancements in the field of elevator systems.

Conclusion

Tokiji Tamaru's innovative contributions to elevator technology, particularly through his patented guide rail lubricating device, demonstrate his significant impact on the industry. His work continues to influence the efficiency and reliability of elevator systems today.