Naoki Kojima

Title: Innovations by Naoki Kojima: A Glimpse into His Contributions

Introduction

Naoki Kojima, an esteemed inventor based in Hitachinaka, Japan, has made significant strides in the field of technology, holding a remarkable 25 patents to his name. His inventive prowess is evident in his latest developments, which address critical advancements in mechanical and electrical engineering.

Latest Patents

Among his latest patents, the **Speed Reduction Mechanism and Speed Reduction Mechanism-Equipped Motor** stands out. This innovation features a pinion gear with a spiral engagement projected part, engaging with a helical gear possessing multiple engagement recessed parts. The design ensures optimal performance, with cross-sectional shapes formed in arcs along a direction orthogonal to the pinion's axial direction.

Another important invention is the **Secondary Battery**, which includes a specialized diaphragm that acts on the current path between a current collector plate and an external terminal. This diaphragm deforms under increased internal pressure, effectively breaking the current flow. The innovative design incorporates a convex portion that fits into a through-hole in the current collector plate, with welded inner and side wall portions for enhanced safety and functionality.

Career Highlights

Naoki Kojima's career has been marked by his contributions to notable companies such as Mitsuba Corporation and Hitachi Automotive Systems, Ltd. His work at these prestigious organizations has allowed him to collaborate on innovative projects and push the boundaries of current technology.

Collaborations

Throughout his career, Naoki has worked alongside talented colleagues, including Hiroto Tanaka and Tomohiko Annaka. These collaborations have resulted in numerous advancements and refinements in his inventions, harnessing the collective expertise of skilled professionals in the field.

Conclusion

Naoki Kojima's contributions to innovation and technology illustrate his dedication to advancing the industry. With a portfolio of 25 patents, he has demonstrated a commitment to solving complex engineering challenges. His latest works, including groundbreaking mechanisms in motor and battery technology, will likely impact future developments in these fields.