Yoshihiro Maeda

Title: Innovations by Yoshihiro Maeda

Introduction

Yoshihiro Maeda is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of hydraulic control devices, particularly in automatic transmissions. With a total of 2 patents to his name, Maeda's work showcases his expertise and innovative spirit.

Latest Patents

Maeda's latest patents include a hydraulic control device of automatic transmission. This invention features a solenoid valve that supplies a first engagement pressure to the first engagement element. Additionally, it includes a first cut valve that is interposed in an oil passage from the solenoid valve to the first engagement element. This valve is capable of cutting off the supply of hydraulic pressure to the first engagement element. The design ensures that only the first engagement pressure and a second engagement pressure act to cut off the supply of hydraulic pressure when both pressures are simultaneously supplied to their respective engagement elements. Another patent focuses on a control unit that manages the shifting process between different shift speeds by adjusting the engagement pressures in hydraulic oil chambers.

Career Highlights

Yoshihiro Maeda has established himself as a key figure in his field through his innovative designs and patents. His work has contributed to advancements in automatic transmission technology, enhancing vehicle performance and efficiency.

Collaborations

Maeda has collaborated with notable coworkers such as Nobuyuki Hirai and Masamichi Yamaguchi. Their combined expertise has likely fostered a creative environment that encourages innovation and development.

Conclusion

Yoshihiro Maeda's contributions to hydraulic control devices in automatic transmissions highlight his role as a significant inventor in the automotive industry. His patents reflect a commitment to innovation and improvement in vehicle technology.