Tohru Shibata

Title: Tohru Shibata: Innovator in Internal Combustion Engine Technology

Introduction

Tohru Shibata is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, Shibata's work focuses on optimizing engine performance during start-up.

Latest Patents

Shibata's latest patents include a method and apparatus for controlling the start-up of internal combustion engines. The first patent describes a system where the throttle controls the intake air amount during engine cranking. The starter switch detects the initiation of cranking, while a crank angle sensor monitors the engine's revolutions. The controller drives the throttle to a closed position at the start of cranking, optimizing both the intake negative pressure for fuel vaporization and the necessary intake air amount. The second patent also addresses the start-up process, where atmospheric pressure is detected to set an initial throttle opening. This method allows for an optimized intake negative pressure and air amount based on environmental conditions at the time of cranking.

Career Highlights

Tohru Shibata is currently employed at Nissan Motor Company Limited, where he continues to innovate in engine technology. His work has been instrumental in enhancing the efficiency and performance of internal combustion engines.

Collaborations

Shibata has collaborated with notable colleagues, including Hideaki Takahashi and Hajime Yasuda. Their combined expertise contributes to the advancement of automotive technologies.

Conclusion

Tohru Shibata's contributions to internal combustion engine technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving engine performance and efficiency.