Yuhi Tsutsumi

Title: Innovations by Yuhi Tsutsumi

Introduction

Yuhi Tsutsumi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 3 patents. His work focuses on enhancing vehicle control and safety through innovative devices.

Latest Patents

Among his latest patents is the "Running pattern creation device and driving control method that uses running pattern creation device." This device includes a coordinate system formed of a positional coordinate axis and a vehicle velocity axis. It features a stopping avoidance zone position holding unit that retains positional information on a vehicle's stopping avoidance zone. Additionally, it has a vehicle condition holding unit that stores information on respective accelerations during acceleration, deceleration, and coasting times. The device also includes a braking pattern creation unit and a coasting pattern creation unit, both designed to create patterns for stopping the vehicle at positions other than the stopping avoidance zone. Furthermore, it has an object region decision unit and a scheduled running pattern creation unit that generates a running pattern avoiding the object region.

Another significant patent is the "Train position estimation device." This device calculates the position of a vehicle traveling on a predetermined path. It comprises a surroundings shape measurement unit that measures the shape of the surroundings at the vehicle's current location and a map storage unit for storing pre-measured surroundings shape data. The device is characterized by a start position estimation unit that stores the probability of the vehicle's presence at each position, a map retrieval section determination device, and a matching processing device that compares current surroundings shape data with retrieved data to determine the vehicle's position.

Career Highlights

Yuhi Tsutsumi is currently employed at Hitachi, Ltd., where he continues to innovate in the field of vehicle technology. His work has contributed to advancements in vehicle safety and efficiency.

Collaborations

He has collaborated with notable colleagues, including Atsushi Oda and Keiichi Katsuta, to further enhance the development of his inventions.

Conclusion

Yuhi Tsutsumi's contributions to vehicle technology through his innovative patents demonstrate his commitment to improving safety and efficiency in transportation. His work continues to influence the industry positively.