Location History:
- Hirakata, JA (1976)
- Hirakata, JP (1985)
- Tokyo, JP (1993)
Company Filing History:
Years Active: 1976-1993
Title: Hisashi Fukumoto: Innovator in Construction Machinery
Introduction
Hisashi Fukumoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction machinery, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on improving the functionality and efficiency of construction vehicles.
Latest Patents
Fukumoto's latest patents include a working machine for construction vehicles and a hydraulic circuit system for swivel type excavators. The working machine is designed to be equipped with a boom, an arm, and a bucket, all mounted on a construction vehicle. This machine can be folded compactly when not in use, allowing for easy transportation and storage. It can be brought into an operating position without the need for special apparatus, enhancing its usability on construction sites. The boom is divided into two portions that pivotally attach to each other, working in cooperation with hydraulic cylinders to transition between operative and inoperative positions.
The hydraulic circuit system for swivel type excavators features multiple variable displacement pumps that supply pressurized fluid for the manipulation of work implements and the swivel mechanism of the excavator. The system includes control means that automatically adjust pump displacement based on the output horsepower of the prime mover driving the pumps. This innovation improves the efficiency and responsiveness of excavators in various operational scenarios.
Career Highlights
Fukumoto is currently employed at Komatsu Ltd., a leading company in the construction and mining equipment industry. His role involves developing advanced machinery solutions that enhance productivity and safety in construction operations. His contributions have been instrumental in advancing the capabilities of modern construction vehicles.
Collaborations
Throughout his career, Fukumoto has collaborated with talented individuals such as Yukio Moriya and Tadashi Yoda. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies in construction machinery.
Conclusion
Hisashi Fukumoto's work exemplifies the spirit of innovation in the construction industry. His patents reflect a commitment to improving machinery functionality and efficiency, making significant strides in the field. His contributions continue to influence the development of construction technologies, ensuring safer and more effective operations on job sites.