Toru Urasawa

Title: Toru Urasawa - Innovator in Automatic Transmission Systems

Introduction

Toru Urasawa is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of automatic transmission systems. With four patents to his name, Urasawa has developed innovative technologies aimed at enhancing vehicle performance and efficiency.

Latest Patents

One of Urasawa's latest innovations is the "Shift Control System for Automatic Transmission." This patent pertains to a shift control device designed to optimize the performance of an automatic transmission within a powertrain. It features a hydraulic transmission element required output calculator that determines the necessary output from the hydraulic transmission element based on the power source's output and efficiency. Additionally, it includes a total efficiency calculator to manage the speed and torque ratios essential for achieving the desired output.

Another significant patent by Urasawa is the "Lock-up Control System for Automatic Transmission." This innovation involves a sophisticated lock-up control system utilizing a torque converter and a lock-up clutch. The controller integrates a lock-up control section that progressively disengages the lock-up clutch from an engaging state based on specific accelerator pedal movement speeds, ensuring optimal vehicle driving conditions.

Career Highlights

Toru Urasawa has had a distinguished career, having worked at Nissan Motor Company Limited, where he applied his innovative engineering skills to develop advanced transmission technologies. His work at Nissan has significantly impacted the automotive industry, focusing on enhancing vehicle efficiency and performance.

Collaborations

In his professional journey, Urasawa has collaborated with talented individuals such as Satoshi Sakakibara and Chiaki Harada. These partnerships have fostered an environment of creativity and innovation, leading to groundbreaking advancements in automatic transmission systems.

Conclusion

Toru Urasawa exemplifies the spirit of innovation through his contributions to automatic transmission technology. His patents reflect a deep understanding of engineering principles and a commitment to improving vehicle performance. As the automotive industry continues to evolve, Urasawa's work remains pivotal in shaping the future of automatic transmissions.