Location History:
- Hiroshima-shi, JP (2009)
- Hiroshima, JP (2006 - 2013)
Company Filing History:
Years Active: 2006-2013
Title: Innovations of Yoshiyasu Umezu
Introduction
Yoshiyasu Umezu is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of advanced control devices for construction machinery. With a total of 8 patents to his name, Umezu's work has had a substantial impact on the industry.
Latest Patents
Umezu's latest patents include a slewing control device and a hydraulic control device for construction machines. The slewing control device is designed to detect breakdowns in the driving system of a mechanical brake. It generates torque to hold a slewing body in a stopped state, preventing unintended movement during anomalies. The hydraulic control device features a control valve that regulates the flow between a hydraulic pump and actuator, ensuring consistent performance under varying load conditions.
Career Highlights
Umezu is currently employed at Kobelco Construction Machinery Co., Ltd., where he continues to innovate and improve machinery technology. His expertise in hydraulic systems and control mechanisms has positioned him as a key figure in the development of safer and more efficient construction equipment.
Collaborations
Umezu has worked alongside talented colleagues such as Shintaro Sakitani and Takayuki Okunishi. Their collaborative efforts have led to advancements in machinery design and functionality, further enhancing the capabilities of construction equipment.
Conclusion
Yoshiyasu Umezu's contributions to the field of mechanical engineering and construction machinery are noteworthy. His innovative patents and collaborative work continue to shape the industry, ensuring safer and more efficient operations in construction.