Ryoei Umeda

Title: Ryoei Umeda: Innovator in Asphalt Finishing Technology

Introduction

Ryoei Umeda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of asphalt finishing technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and accuracy of paving operations.

Latest Patents

Umeda's latest patents include an "Automatic Steering Device for Asphalt Finisher" and a "Control Device for Asphalt Finisher." The automatic steering device is designed to control the direction of travel of an asphalt finisher during paving operations. It utilizes a laser generator that projects a laser beam onto objects along the roadside, serving as a reference line. A CCD camera records the projected laser light and sends the generated image to a master controller, which determines the vehicle's deviation from the reference line and adjusts the steering accordingly. The control device for the asphalt finisher ensures accurate levelling of asphalt along a reference line. It automatically regulates the screeds' extension or retraction based on a visual display of the reference line, providing a simple and economical solution for precise paving.

Career Highlights

Throughout his career, Umeda has worked with reputable companies such as Niigata Engineering Co., Ltd. and The Nippon Road Company Limited. His experience in these organizations has allowed him to develop and refine his innovative technologies in asphalt finishing.

Collaborations

Umeda has collaborated with notable coworkers, including Hachiro Ikeda and Noriaki Miyamoto. Their combined expertise has contributed to the advancement of paving technology.

Conclusion

Ryoei Umeda's contributions to asphalt finishing technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to influence paving operations, ensuring efficiency and accuracy in construction projects.