Koichi Yamashito

Title: Koichi Yamashito: Innovator in Automatic Transmission Technology

Introduction

Koichi Yamashito is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automatic transmission technology. His innovative work has led to the development of a unique governor valve that enhances the performance of automatic transmissions.

Latest Patents

Yamashito holds a patent for a governor valve for automatic transmissions. This invention comprises a valve body and a body support that are secured together and rotate with the output shaft of the transmission. The design includes a line pressure passage connected to pressured fluid in the transmission and a governor pressure passage for operating the governor. A normally closed valve is integrated into the passage means, which blocks communication between the line pressure passage and the governor pressure passage until it is actuated by centrifugal force during rotation.

Career Highlights

Yamashito's career is marked by his work at Aisin Seiki Kabushiki Kaisha, a leading company in the automotive parts industry. His expertise in automatic transmission systems has positioned him as a key figure in the development of advanced automotive technologies. His innovative approach has contributed to the efficiency and reliability of automatic transmissions.

Collaborations

Yamashito has collaborated with Shiro Sonoda, a fellow innovator in the field. Their partnership has fostered the exchange of ideas and has led to advancements in automotive technology.

Conclusion

Koichi Yamashito's contributions to automatic transmission technology through his innovative governor valve patent exemplify his dedication to engineering excellence. His work continues to influence the automotive industry, showcasing the importance of innovation in enhancing vehicle performance.