Manabu Ohhori

Title: Manabu Ohhori: Innovator in Corrective Tempering Technologies

Introduction

Manabu Ohhori, an accomplished inventor based in Kanagawa, Japan, has made significant strides in the field of rolling element manufacturing. With two patents to his name, Ohhori has dedicated his career to enhancing the performance and efficiency of rolling elements through innovative corrective tempering techniques.

Latest Patents

Ohhori's latest patents include a "Corrective Tempering Apparatus for Rolling Elements" and a "Corrective Tempering Method for Rolling Elements." In the first patent, he outlines a method that corrects thermal deformation of rolling elements in a remarkably short time by utilizing the plasticity of metallic structures during low-temperature tempering. This innovative approach involves heating and applying pressure to the rolling elements within a temperature range of 250 to 500 degrees Celsius, using a heating device while they are set in correction molds. The process can yield products with deformation correcting degrees above 60%, a dimension standardizing rate exceeding 30%, surface roughness below Ra 0.2 µm, and surface hardness of HRC 40 or greater, all within a correction time of just six minutes.

Career Highlights

Manabu Ohhori is currently employed at NSK Corporation, a renowned company known for its precision engineering and excellence in the field of motion technology. His work at NSK has allowed him to focus on the development of his corrective tempering technologies, contributing to advancements in manufacturing processes and product quality in the rolling element sector.

Collaborations

Throughout his career, Ohhori has collaborated with notable colleagues such as Kiyoshi Hirakawa and Akitoshi Maeda. These collaborations have further enriched his expertise and fostered an environment of innovation at NSK Corporation.

Conclusion

Manabu Ohhori's innovative contributions to rolling element manufacturing through corrective tempering methods have positioned him as a significant figure in his field. With a focus on improving manufacturing processes and product quality, his work exemplifies the spirit of innovation that drives advancements in technology today. As he continues his work with NSK Corporation, the industry eagerly anticipates the future developments he and his colleagues will bring forth.