Takamitsu Tajima

Title: The Innovative Journey of Takamitsu Tajima

Introduction

Takamitsu Tajima, an accomplished inventor based in Wako, Japan, holds an impressive portfolio of 12 patents. His work primarily focuses on advancements in electric vehicle (EV) charging methods and battery technologies, reflecting a commitment to enhancing the efficiency and reliability of modern transportation solutions.

Latest Patents

Among his notable patents, Tajima has developed a groundbreaking contact charging method and system for electric vehicles. This innovation allows the charging arm of an EV to extend in the vehicle width direction. When in operation, the positive electrode overhead line of the power supply device and the corresponding positive electrode power reception unit of the charging arm make contact simultaneously with the negative electrodes. This seamless integration ensures that the power storage device for the vehicle is charged effectively while minimizing contact loss, even when the vehicle experiences vertical movement due to road conditions or braking.

Additionally, Tajima's invention of a battery device enhances the performance of electric vehicle power systems. The innovative design includes cooling bodies that are in contact with the outer surfaces of multiple battery cells within a battery case. These cooling bodies absorb or become impregnated with a cooling fluid, creating vapor flow channels that facilitate the circulation of cooling medium vapor generated by the evaporation of the fluid. This advancement improves the thermal management of battery systems, extending their lifespan and performance.

Career Highlights

Throughout his career, Tajima has contributed his expertise to renowned companies, including Honda Motor Co., Ltd. and Ikuyo Co., Ltd. His work in these organizations has allowed him to refine his skills and drive forward innovative technologies in the automotive sector.

Collaborations

Takamitsu Tajima has also collaborated with esteemed colleagues such as Yasuji Shibahata and Wataru Noguchi. These partnerships have fostered a dynamic exchange of ideas, further propelling Tajima's career in inventing cutting-edge technologies that shape the future of electric vehicles and energy storage.

Conclusion

In conclusion, Takamitsu Tajima's contributions to the fields of electric vehicle charging methods and battery technology showcase his dedication to innovation and excellence. With his impressive array of patents, he continues to play a significant role in advancing the automotive industry towards a more sustainable future.