Hirotaka Umeda

Title: Hirotaka Umeda: Innovator in Variable-Pitch Racked Bar Technology

Introduction

Hirotaka Umeda is a notable inventor based in Komaki, Japan. He has made significant contributions to the field of mechanical engineering, particularly with his innovative designs that enhance the functionality of various mechanical systems.

Latest Patents

Umeda holds a patent for a Variable-Pitch Racked Bar. This invention features a row of rack teeth that includes a middle fixed pitch region and two end fixed pitch regions. The design incorporates a variable-pitch region that is interposed between the middle fixed pitch region and each of the end fixed pitch regions. In this variable-pitch region, the pitch increases from the fixed, small-pitch middle region toward the fixed, large-pitch end regions. The effective meshing width of the variable-pitch racked bar continuously decreases from the middle of the row of rack teeth toward both ends.

Career Highlights

Hirotaka Umeda is currently employed at TRW Steering Systems Japan Co. Ltd. His work at this company has allowed him to apply his innovative ideas in practical applications, contributing to advancements in steering systems.

Collaborations

Umeda collaborates with Ichiro Mizutani, a fellow engineer, to further enhance their projects and innovations in the field.

Conclusion

Hirotaka Umeda's contributions to the field of mechanical engineering, particularly through his patent for the Variable-Pitch Racked Bar, demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.