Company Filing History:
1 out of 18 
1 out of 1 Years Active: 1977
Title: The Innovations of Masao Hujimori: Pioneering Advances in Mining Technology
Introduction: Masao Hujimori is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of mining technology. With two patents to his name, Hujimori has made significant strides in enhancing the efficiency and safety of coal and metal mining operations. His innovative machinery is designed to optimize processes in challenging environments.
Latest Patents: Hujimori's latest patents demonstrate his commitment to transforming mining practices. The first patent is for a "Longwall Coal Mining Machine with Plural Cutters on Sub-Ranging Arm." This advanced coal mining machine operates effectively in a long-walled pit face and features two cutting drums attached to the main ranging arm through a sub-ranging arm. The positioning of these cutting drums is precisely controlled by the cooperation of both ranging arms.
The second patent is for a "Self-Advancing Support for Use in the Pit of Coal or Metal Mine." This innovative support is designed to uphold the pit roof following a mining operation facilitated by a shearer. It incorporates a mechanism that allows for movement without the need for external vehicles or lifting equipment, ensuring greater mobility and safety within the mining environment.
Career Highlights: Throughout his career, Masao Hujimori has held pivotal roles in prominent companies like Taiheiyo Engineering Corporation and Taiheiyo Engineering Incorporated. His work there has contributed to his reputation as a leader in mining innovations and engineering solutions.
Collaborations: Hujimori has collaborated with several esteemed professionals in the industry, including Shigeo Nakajima and Ken Takahashi. These partnerships have further enhanced the quality and reach of his inventions, fostering a collaborative environment for innovation.
Conclusion: Masao Hujimori's inventive spirit and technical expertise have led to groundbreaking developments in mining technology. His patents not only improve operational efficiency but also ensure the safety of workers in challenging mining conditions. As he continues to innovate, Hujimori stands as a significant figure in the evolution of modern mining practices.