Hisatosi Izumi

Title: Innovations by Hisatosi Izumi

Introduction

Hisatosi Izumi is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of fluid dispensing technology. His innovative approach has led to the development of a unique metering dispenser that enhances accuracy and efficiency.

Latest Patents

Hisatosi Izumi holds a patent for a metering dispenser of a screw pump. This invention relates to a metering dispenser that dispenses fluid in accurate proportion to the pump revolution speed. The design includes an improved shaft seal for the motor drive shaft of the metering dispenser. An elastic sleeve membrane is mounted inside an expanded area of the pump casing, forming a constant-pressure chamber. This chamber maintains the pressure within a set range by introducing and releasing pressurized fluid as needed. The improved shaft seal features a circular channel linked to the constant-pressure chamber, ensuring that the internal pressure of the pump casing and the pressure inside the circular channel remain equal.

Career Highlights

Hisatosi Izumi is associated with Heishin Sobi Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of fluid dispensing systems.

Collaborations

Hisatosi collaborates with talented coworkers, including Tuneo Ono and Shuji Kijima. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Hisatosi Izumi's contributions to the field of fluid dispensing technology exemplify the impact of innovative thinking in engineering. His patent for a metering dispenser showcases his commitment to enhancing accuracy and efficiency in fluid management systems.