This inventor holds 2 USPTO granted patents. Top assignee: Tokyo Keiki Company Limited. Active years: 1982-1990.
Company Filing History:
Years Active: 1982-1990
Title: Yoichi Hirokawa: Innovator in Safety Technology
Introduction
Yoichi Hirokawa is a notable inventor based in Kamakura, Japan. He has made significant contributions to safety technology, particularly in the field of working vehicles. With a total of 2 patents, Hirokawa's innovations focus on enhancing safety measures in various working environments.
Latest Patents
Hirokawa's latest patents include an "Access alarming method and apparatus for working vehicle" and an "Automatic steering apparatus for ships." The access alarming method is designed to activate an alarm when a working vehicle, such as a road roller, approaches an object, like a worker, in the same area. This system utilizes ultrasonic waves to determine the relative position of the vehicle and the object, ensuring timely alerts and potential braking to prevent accidents. The automatic steering apparatus for ships further showcases his commitment to improving safety in transportation.
Career Highlights
Hirokawa is associated with Tokyo Keiki Company Limited, where he has been instrumental in developing innovative safety solutions. His work has not only advanced technology but has also contributed to safer working conditions in various industries.
Collaborations
Hirokawa has collaborated with notable colleagues, including Ryohei Motegi and Yukio Yoshida, to further enhance the impact of his inventions. Their combined expertise has led to significant advancements in safety technology.
Conclusion
Yoichi Hirokawa's contributions to safety technology through his patents reflect his dedication to innovation and improving workplace safety. His work continues to influence the industry and promote safer environments for workers.