Koji Umemura

Title: Koji Umemura: Innovator in Fuel Pump Technology

Introduction

Koji Umemura is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of fuel pump technology, particularly with his innovative designs aimed at improving efficiency and reducing noise.

Latest Patents

Umemura holds a patent for a "Fuel pump with passage for attenuating noise generated by impeller." This regenerative type fuel pump is designed to be mounted in a fuel tank. The pump features a housing that defines a pump chamber, an impeller with multiple blades, and a driving device to rotate the impeller. Additionally, it includes a vapor relief port that allows vapor generated during operation to escape into the fuel tank, along with a vapor relief extension passage.

Career Highlights

Throughout his career, Umemura has been associated with Nippondenso Co., Ltd., a company known for its advancements in automotive technology. His work has focused on enhancing the performance and reliability of fuel pumps, contributing to the overall efficiency of automotive systems.

Collaborations

Umemura has collaborated with notable colleagues such as Toru Nakashima and Yoshifumi Ina. Their combined expertise has fostered innovation within their projects, leading to advancements in fuel pump technology.

Conclusion

Koji Umemura's contributions to fuel pump technology exemplify his commitment to innovation and efficiency. His patent reflects a significant advancement in the automotive industry, showcasing his role as a key inventor in this field.