Katsunori Sone

Title: **Katsunori Sone: Innovator in Three-Dimensional Shaping and Bearing Technology**

Introduction

Katsunori Sone, an accomplished inventor based in Kuwana, Japan, has made significant contributions to the fields of three-dimensional shaping devices and rolling bearing technology. With a total of seven patents to his name, Sone continues to push the boundaries of innovation in manufacturing processes.

Latest Patents

Among his latest inventions, Sone has developed a **three-dimensional shaping device** that features a discharge head for fluidic raw material application through a nozzle, a shaping table for molding products, a linear motion mechanism for movement in three orthogonal directions, and a rotation unit for tilting the shaping table. This innovative design allows for the repeated curing of raw material on the shaping table, enabling the creation of layered shaped products.

Another notable patent is the **rolling bearing and travel unit**, which includes rolling elements positioned between outer and inner races. This invention introduces a resin seal ring that covers a bearing space opening, along with an integrated filter to capture foreign particles from lubricating oil. The design ensures thermal expansion accommodation, enhancing the overall reliability and efficiency of the bearing.

Career Highlights

Katsunori Sone works for NTN Corporation, a renowned company specializing in manufacturing bearings and automotive components. His work has garnered attention within the industry for its focus on enhancing product performance and reliability.

Collaborations

Throughout his career, Sone has collaborated with talented individuals such as Naota Yamamoto and Kiyoshige Yamauchi. These partnerships have likely contributed to the innovative approaches evident in Sone's patents, showcasing the power of collaboration in driving advancements.

Conclusion

Katsunori Sone exemplifies the spirit of innovation with his impressive portfolio of patents. His work, particularly in three-dimensional shaping technologies and rolling bearings, has the potential to influence various sectors. As he continues to explore new ideas and refine existing technologies, Sone remains an inspiring figure in the world of inventions.