Fumitaka Nagashima

Title: Fumitaka Nagashima: Innovator in Automatic Transmission Technologies

Introduction

Fumitaka Nagashima is a notable inventor based in Fuji, Japan, who has made significant contributions to the field of automotive technologies. With a total of 15 patents to his name, he has focused primarily on innovations that enhance the performance and reliability of automatic transmissions. His inventive work is recognized for improving vehicle safety and functionality.

Latest Patents

Among his latest innovations, Nagashima has developed a "Malfunction Location Detection Device for Automatic Transmission" and a corresponding "Automatic Transmission Provided With Same." This malfunction part sensing device is designed for vehicles with automatic transmissions that utilize multiple shift stages through various frictional engagement elements. The device consists of several sections: a shift stage monitoring section that observes the shift stages pre- and post-shift, a malfunction sensing section that identifies malfunction modes based on vehicle behavior, and a malfunction part limiting section that constrains the failure point within the system. Furthermore, he has patented a control device and method for automatic transmission that ensures the park lock device remains secured even after a CPU reset, showcasing the sophistication and reliability of his designs.

Career Highlights

Nagashima's professional journey includes working at Jatco Corporation and Nissan Motor Company Limited, where he focused on advancing automatic transmission technologies. His experience at these esteemed organizations has allowed him to innovate and refine his ideas, leading to the development of numerous patents in this critical area of automotive engineering.

Collaborations

Throughout his career, Nagashima has collaborated with several notable individuals including Takateru Kawaguchi and Hideharu Yamamoto. These partnerships have fostered an environment of creativity and shared expertise, contributing to the successful development of impactful automotive technologies.

Conclusion

Fumitaka Nagashima stands out as a visionary inventor whose work continues to shape the future of automatic transmission systems in the automotive industry. With his extensive patent portfolio and collaborative efforts, he remains a key figure in driving innovations that enhance vehicle performance, safety, and reliability. His contributions underscore the importance of continual improvement in automotive technologies, ensuring a safer driving experience for all.