Kenji Nagaoka

Title: Kenji Nagaoka: Innovator of Coil Spring Technologies

Introduction

Kenji Nagaoka is a notable inventor based in Tokyo, Japan, recognized for his contributions to coil spring technology. With two patents to his name, he has significantly advanced the manufacturing and testing methods of coil springs, which are essential components in various mechanical applications.

Latest Patents

Nagaoka's latest patents encompass innovative designs and methodologies. The first patent is for a coil spring jig, which features a spring support that allows for the secure placement of one end of the coil spring. This jig includes displacement regulating portions that interface with the coil spring, preventing unwanted displacement in the radial direction. Additionally, a lid portion is integrated to keep the coil spring compressed during operation.

His second patent details a method for manufacturing coil springs and determining propelling conditions for a shot medium. This method involves a systematic approach to shot peening treatment, where the conditions are adjusted based on the presence or absence of a coating film on the coil spring. This innovative technique enhances the manufacturing process by ensuring optimal conditions for producing durable coil springs.

Career Highlights

Throughout his career, Kenji Nagaoka has been associated with prestigious companies in the automotive and engineering sectors. He has worked at Hitachi Astemo Ltd., where he contributed to developing advanced automotive technologies. Additionally, his tenure at Honda Motor Co., Ltd. allowed him to collaborate on numerous innovative projects aimed at enhancing vehicle performance and reliability.

Collaborations

During his career, Nagaoka has collaborated with talented individuals such as Hirokatsu Kameda and Toshihiro Ogawa. Their collective expertise has contributed to advancements in manufacturing processes and product development, particularly in the field of coil springs and related technologies.

Conclusion

Kenji Nagaoka's contributions to the field of coil spring innovation underscore his role as a prominent inventor. With two significant patents, he has paved the way for improved manufacturing and testing methodologies that enhance the functionality and reliability of coil springs. His work continues to inspire future innovations in the mechanical engineering sector.