Company Filing History:
Years Active: 1982-1996
Title: **Masabumi Oshima: Innovating Current Collection Technologies**
Introduction
Masabumi Oshima, an accomplished inventor based in Hitachi, Japan, has significantly contributed to the field of railway technology with his innovative inventions. With a total of four patents to his name, Oshima is known for developing advanced methodologies that enhance the efficiency and functionality of current collectors in high-speed trains.
Latest Patents
Masabumi Oshima's latest patents include two groundbreaking innovations: a high-speed low-noise current collecting equipment and method, and a current collector for a railway trolley vehicle. The high-speed low-noise current collector features an aerodynamically shaped head, a driving cylinder for movement, and a support insulator designed for optimal performance. This technology allows trains to operate effectively in either direction by utilizing a dual current collector system. The additional current collector for railway trolley vehicles integrates a driving system, a load cell for force detection, and a sophisticated control circuit that dynamically adjusts force levels to ensure consistent contact with trolley wires, resulting in enhanced operational stability.
Career Highlights
Oshima's professional journey is marked by his ongoing association with Hitachi, Ltd., a leading company in the technology and manufacturing sectors. His inventive work reflects his dedication to pushing the boundaries of railway technology, particularly in the realm of current collection systems, which significantly impacts the performance of high-speed rail systems.
Collaborations
Masabumi Oshima has collaborated with esteemed colleagues such as Toshiaki Makino and Katsuyuki Terada. These collaborations have fostered a productive environment where innovative ideas can flourish, leading to advancements in transport technologies that enhance the efficiency of railway systems around the world.
Conclusion
The contributions of Masabumi Oshima to the field of railway technology through his patents showcase his commitment to innovation. His work not only improves current collection methodologies but also sets the groundwork for future advancements in high-speed train systems. Oshima's inventions will undoubtedly influence the transportation industry for years to come.