Jiro Nishiwaki

Title: Jiro Nishiwaki: Innovator in Automatic Transmission Control Systems

Introduction

Jiro Nishiwaki is a prominent inventor based in Anjo, Japan, known for his contributions to the field of automatic transmission control systems. With a total of three patents to his name, Nishiwaki has made significant advancements that enhance vehicle performance and safety.

Latest Patents

Nishiwaki's latest patents focus on innovative control systems for automatic transmissions. One notable patent describes a control system that includes a hydraulic power transmission, a clutch, and a brake designed to prevent vehicles from rolling backward, thereby establishing a hill-hold state in the speed change unit. This system features a stop state detector that identifies when the vehicle is stopped, allowing for smoother transitions when the accelerator pedal is released and the brake pedal is engaged. Additionally, it incorporates a clutch disengaging system for neutral control and a brake engaging system for hill-hold control, ensuring optimal performance even when the engine is not under load.

Another patent outlines a control system that utilizes a clutch to transmit rotation from a fluid transmission unit to a speed change mechanism. This system includes a hydraulic servo for clutch application and release, along with a stop state detector to monitor the vehicle's status. It features a release control oil pressure changer that adjusts the hydraulic servo's oil pressure based on the vehicle's stop state, enhancing the overall efficiency of the transmission system.

Career Highlights

Nishiwaki is currently employed at Aisin Aw Co., Ltd., a leading company in the automotive industry. His work has significantly contributed to the development of advanced transmission technologies, making vehicles safer and more efficient.

Collaborations

Throughout his career, Nishiwaki has collaborated with notable colleagues, including Kazuhiro Mikami and Kazuhito Yamada. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Jiro Nishiwaki's contributions to automatic transmission control systems exemplify his dedication to innovation in the automotive field. His patents not only enhance vehicle performance but also improve safety features, making him a key figure in automotive technology advancements.