Kazunori Ojima

Title: Kazunori Ojima - Innovator in Battery Technologies

Introduction

Kazunori Ojima is a notable inventor based in Hitachinaka, Japan, recognized for his contributions to battery technology. With a remarkable portfolio of seven patents, Ojima has developed innovative solutions that enhance safety and reliability in battery systems.

Latest Patents

One of Ojima's latest patents is a battery module designed to improve safety significantly compared to conventional designs. The module includes multiple battery cells and busbars connecting to the external terminals of these cells. A unique feature of this design is a busbar that incorporates a fuse positioned within a current-carrying portion, which surrounds the fuse itself for added security.

Additionally, he has developed a battery module and battery pack that offer enhanced safety features. This innovative battery module ensures that the current value at which a cell blocking portion interrupts the current path inside each battery cell is greater than the current value at which the module fuse blows out. This design allows for more reliable protection of the battery cells, making it a noteworthy advancement in battery safety.

Career Highlights

Throughout his career, Kazunori Ojima has worked with prominent companies such as Vehicle Energy Japan Inc. and Hitachi Automotive Systems, Ltd. His experiences at these organizations have significantly influenced his innovations in battery technology, allowing him to combine industry knowledge with inventive thinking.

Collaborations

Ojima has collaborated with esteemed colleagues in the field, including Osamu Kubota and Sadayuki Aoki. These collaborations contribute to the shared goal of developing advanced technologies and solutions in the ever-evolving landscape of energy storage.

Conclusion

In summary, Kazunori Ojima stands out as an influential inventor in the realm of battery technology. His latest patents reflect a commitment to enhancing safety and reliability, positioning him as a key player in the future of energy solutions. As battery technologies continue to advance, Ojima's work will likely inspire further innovations in this critical field.