Tokunori Kodama

Title: **The Innovations of Tokunori Kodama**

Introduction

Tokunori Kodama is an esteemed inventor based in Kanagawa, Japan. He holds a patent for a unique sliding spline shaft device, showcasing his expertise in engineering and innovation. Through his work, he has contributed significantly to advancements in mechanical technology.

Latest Patents

Tokunori Kodama's notable patent is for a **Sliding Spline Shaft Device**. This device features a male spline and a female spline that fits together in an axially slidable manner. Notably, at least one of the splines has a specially processed surface layer. This layer includes an undercoat of iron nitride and/or iron carbide, an intermediate layer rich in phosphate, and a topcoat layer with solid lubricant. This innovative structure enhances the surface hardness of the base material, reduces microscopic deformation during operation, and prevents stick-slip occurrences, consequently improving the device's performance.

Career Highlights

Throughout his career, Tokunori Kodama has worked with prominent firms such as Nissan Motor Company Limited and Nihon Parkerizing Co., Ltd. His tenure at these leading companies has equipped him with valuable experience in the field of automotive and mechanical engineering, contributing to his inventive prowess.

Collaborations

In his journey as an inventor, Tokunori has collaborated with talented individuals such as Shigetoshi Kashiwabara and Kunio Katada. These partnerships have undoubtedly enriched his work and enhanced the development of his patented technologies.

Conclusion

Tokunori Kodama stands out as a remarkable inventor, with his innovative sliding spline shaft device representing the culmination of his expertise and collaborative efforts. His contributions to the field of engineering not only demonstrate his inventive capabilities but also inspire future innovations in mechanical design and applications.