Hirofumi Nouthuka

Title: Innovations by Hirofumi Nouthuka

Introduction

Hirofumi Nouthuka is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative carburetor designs. With a total of 2 patents, Nouthuka's work showcases his expertise and creativity in engineering.

Latest Patents

Nouthuka's latest patents include a double carburetor and a carburetor with a fuel compensation device. The double carburetor features a primary and secondary suction conduit designed for internal combustion engines equipped with turbosuperchargers. This invention includes an air-fuel ratio correcting control valve for both the primary and secondary fuel systems, allowing for precise adjustments to the fuel-air mixture supplied to the engine. The carburetor with a fuel compensation device incorporates an exhaust gas recirculation passage, which enables exhaust gases to flow into the suction passage. This design utilizes a diaphragm-controlled exhaust gas recirculation valve that responds to vacuum, ensuring efficient engine performance.

Career Highlights

Throughout his career, Hirofumi Nouthuka has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into automotive technology.

Collaborations

Nouthuka has collaborated with various professionals in the field, including his coworker Mitsuo Ohfuji. These partnerships have likely enhanced his innovative capabilities and broadened his perspective on engineering challenges.

Conclusion

Hirofumi Nouthuka's contributions to carburetor technology reflect his dedication to innovation in the automotive industry. His patents demonstrate a commitment to improving engine efficiency and performance.