Yoshifumi Ina

Title: Innovations of Yoshifumi Ina

Introduction

Yoshifumi Ina is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of fuel technology, holding a total of seven patents. His work focuses on improving the efficiency and functionality of fuel systems.

Latest Patents

One of his latest patents is a fuel filter contained in a fuel tank. This innovative design enhances fuel permeability while maintaining the ability to catch foreign matter effectively. The filter cloths feature a double structure, with an outer or inner filter made of a plain weave, and the other made of a tatami-facing like weave. Another significant patent is for a fuel pump with a passage for attenuating noise generated by the impeller. This regenerative type fuel pump is designed to be mounted in a fuel tank and includes a pump housing that defines a pump chamber. The impeller is rotatably mounted within the housing and is equipped with multiple blades. Additionally, the pump features a vapor relief port that allows vapor generated during operation to escape into the fuel tank space, along with a vapor relief extension passage.

Career Highlights

Yoshifumi Ina has worked with prominent companies such as Nippondenso Co., Ltd. and Kyosan Denki Co., Ltd. His experience in these organizations has contributed to his expertise in fuel technology and innovation.

Collaborations

He has collaborated with notable coworkers, including Hirotada Yamada and Toshio Kondo. Their joint efforts have likely played a role in advancing the projects they have worked on together.

Conclusion

Yoshifumi Ina's contributions to fuel technology through his patents demonstrate his innovative spirit and commitment to improving fuel systems. His work continues to influence the industry and showcases the importance of invention in enhancing technology.