Hiroshi Usuba

Title: Innovations by Hiroshi Usuba in Vehicle Power Transmission

Introduction

Hiroshi Usuba is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of vehicle power transmission, holding two patents that enhance the efficiency and performance of vehicles during gear shifts. His work is particularly relevant in the automotive industry, where precision and control are paramount.

Latest Patents

Usuba's latest patents include a device for controlling a power transmission device of a vehicle at the time of gearshift. This innovative device ensures that the engine rotates at a target rotational speed during gear shifts, allowing for a smoother transition and reducing shift shock. The system utilizes signals from a wheel rotational speed detector to set the target engine rotational speed based on actual vehicle speed. This technology enables quicker gear shifts while maintaining optimal engine performance.

Another significant patent is a control device for a power transmission device for vehicles. This invention addresses the variation in engine torque and shift shock when transitioning from engine control during shifting back to normal accelerator pedal follow-up control. The device includes a timer mechanism that manages the clutch engagement process, ensuring that the engine remains stable despite changes in control modes.

Career Highlights

Hiroshi Usuba is currently employed at Isuzu Motors Limited, where he continues to develop innovative solutions for vehicle technology. His expertise in power transmission systems has positioned him as a key figure in the automotive engineering sector. Usuba's work not only enhances vehicle performance but also contributes to the overall safety and driving experience.

Collaborations

Usuba collaborates with fellow engineer Nobuyuki Iwao, working together to push the boundaries of automotive technology. Their combined efforts focus on creating advanced systems that improve vehicle functionality and driver satisfaction.

Conclusion

Hiroshi Usuba's contributions to vehicle power transmission technology are noteworthy and impactful. His patents reflect a deep understanding of automotive mechanics and a commitment to innovation. Usuba's work continues to influence the automotive industry, paving the way for future advancements in vehicle performance.