This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1982-1985.
Company Filing History:
Years Active: 1982-1985
Title: Innovations by Inventor Hidemi Maeo
Introduction
Hidemi Maeo is a notable inventor based in Hirakata, Japan. She has made significant contributions to the field of construction vehicle technology. With a total of 2 patents, her work focuses on enhancing the efficiency and functionality of hydraulic systems in construction machinery.
Latest Patents
One of her latest patents is an electric hydraulic control device for a construction vehicle. This innovative device allows for the control of hydraulic cylinders of work tools in two distinct ways. For work tools that do not require smooth and fine control, the control valves are operated directly by an electric signal based on the position of the operation levers. Conversely, for tools that necessitate precise control, the valves are managed through an electric servo mechanism, which responds to the manipulation of the operation lever. Additionally, the device includes a detector that ensures the control valves are inoperative when the transmission lever is locked, enhancing safety during operation.
Another significant patent is the track roller suspension apparatus for a track-type vehicle. This apparatus features a track frame and a track assembly, which includes a rotatable shaft and two crossing arms. Each arm is equipped with a track roller, and resilient pads are strategically placed between the arms to absorb shock loads, improving the vehicle's stability and performance.
Career Highlights
Hidemi Maeo works at Kabushiki Kaisha Komatsu Seisakusho, a leading company in the construction machinery industry. Her role involves developing innovative solutions that enhance the functionality and safety of construction vehicles.
Collaborations
Throughout her career, she has collaborated with esteemed colleagues such as Yasuo Fujiwara and Eiichi Muramoto. Their combined expertise has contributed to the successful development of advanced technologies in the field.
Conclusion
Hidemi Maeo's contributions to the construction vehicle industry through her innovative patents demonstrate her commitment to improving machinery efficiency and safety. Her work continues to influence the development of advanced technologies in this vital sector.