Aisaku Satomura

Title: Aisaku Satomura: Innovator in Hydraulic Technology

Introduction

Aisaku Satomura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to hydraulic technology, particularly in the development of auto-tensioners. With a total of 3 patents to his name, Satomura continues to push the boundaries of innovation in his field.

Latest Patents

Satomura's latest patents include a hydraulic auto-tensioner and a hydraulic auto-tensioner for engine accessories. The hydraulic auto-tensioner features a cylinder with a sleeve fitting hole and a sleeve press-fitted within it. A rod is designed to slide within the sleeve, with a return spring mounted between the rod and the cylinder's bottom surface. This design incorporates an oil passage with a check valve, allowing for efficient communication between the pressure chamber and the reservoir chamber. The second patent, the hydraulic auto-tensioner for engine accessories, includes a sleeve fit-in hole at the upper surface of the cylinder's bottom portion. This design effectively traps burrs produced during the press-fitting process, preventing contamination of the hydraulic oil.

Career Highlights

Aisaku Satomura is currently employed at NTN Corporation, where he applies his expertise in hydraulic systems. His work has been instrumental in advancing the technology used in various automotive applications.

Collaborations

Satomura collaborates with talented coworkers, including Tadahisa Tanaka and Satoshi Kitano. Their combined efforts contribute to the innovative projects at NTN Corporation.

Conclusion

Aisaku Satomura is a distinguished inventor whose work in hydraulic technology has led to significant advancements in auto-tensioners. His contributions continue to impact the automotive industry positively.